Alternatives to SMTP.com

Critical Impact allows you to amplify and facilitate your email marketing strategies. Our platform allows you to efficiently monitor your email and messaging portfolio, send edited and scheduled emails and text messages (SMS) for your advertising efforts with an affordable pricing structure. Our subscriber assessment technique digs deep into your data to quickly find the subscribers who are most likely to read your next email, receive more emails, or make an additional purchase. With our user-friendly interface, you can schedule the forwarding of your communications in seconds. Choose your sending options on a single page, then avoid errors by viewing the configuration of all your submission details. Even rate your email on display, from phone, tablet to monitor.

Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. The Twilio SendGrid Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale, while maximizing inbox placement and protecting your reputation as a trusted sender. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.

Our goal is to enable customers by providing a straightforward email communication platform that operates efficiently and affordably. Mailazy ensures rapid email delivery, exceptional deliverability rates, reliable customer support, and budget-friendly pricing. With our globally distributed cloud infrastructure, we eliminate the challenges associated with large-scale email dispatching. Enhance your email performance continuously by utilizing a comprehensive array of key metrics to identify effective strategies and areas requiring improvement. Receive real-time alerts about various events, allowing you to stay informed. Simply set up your endpoints, specify the events to monitor, and configure the automated responses. Designed with developers in mind, the Mailazy email API facilitates seamless integration and swift email delivery, making it an indispensable tool for enhancing communication strategies. This ensures that your email outreach remains effective and responsive to your needs.

ZeroBounce is an email verification platform that scores and delivers emails. It helps businesses improve their inbox placement. The service can detect email typos, abusive and nonexistent email accounts, spam traps, and other potentially dangerous email addresses. ZeroBounce also offers an email scoring service and a suite delivery tools to enhance email inbox placement. ZeroBounce has a military-grade security infrastructure that ensures customer data is kept safe. ZeroBounce has validated over 23 billion emails to date and serves more than 400,000 businesses in 190+ nations. It also adds 200 new clients each day. ZeroBounce validates email lists and reports that they have a 99%+ accuracy rate. They also maintain a good reputation for sending quality. ZeroBounce was ranked no. 851 on Inc. 5000, the list of fastest-growing private businesses in the United States. ZeroBounce rose to number. 40 on the list.

Labnify offers a Mailer with an inbuilt SMTP relay system so that you won't need to provide one, ensuring you can send and monitor bulk emails cost-effectively. Included features are real-time analytics, open and click tracking, bounce and spam monitoring, a template builder, among others. Avoiding blacklisting is crucial, so our advanced blacklist monitoring constantly checks your sender reputation, helping your emails reach inboxes. Additionally, Labnify prioritizes email authentication, employing DKIM and SPF protocols for enhanced delivery rates and security. Handling millions of emails is seamless with Labnify. Import your email list and send without any pesky SMTP credentials, streamlining your email marketing process. Built on a cost-effective Email API, our platform supports vast scalability and excellent deliverability, capable of managing over 100 million emails monthly through our highly efficient system.

MailerSend is a transactional messaging service designed for developers to work faster and smarter. Intuitively designed so anyone can contribute to transactional email and SMS, while powerful infrastructure and flexible payment plans let you scale quickly. Built by deliverability experts to ensure your messages get delivered, plus dedicated IPs available for high-volume senders.

Track delivery, clicks and bounce rates in real-time. Welcome to the lightning-fast delivery of transactional emails. Create beautiful, responsive emails with our drag-and drop email template builder in minutes. Supercharge your emailing abilities with our fully-warm-up dedicated IP address. Receive real-time notifications regarding email events. Use our webhooks for tracking email delivery, bounces and more. Get detailed, real-time reports on emails sent and opened. Using valuable insights, you can enhance your user's experience. Manage bounced emails with ease while ensuring that recipients who received the emails are not contacted again. Use our email API or the traditional SMTP to send emails via HTTP requests. Our email API integrates seamlessly with your website or app to ensure that your emails are delivered directly to your inbox.

TurboSMTP understands that email is not just a means of communication but the backbone of your customer engagement strategy. TurboSMTP Email API is trusted by developers and marketers alike for its time-saving features, scalability, and delivery expertise. Our service offers a flexible SMTP relay solution along with advanced features tailored to meet the needs of businesses of all sizes. With our intuitive dashboard, powerful features, and dedicated support, ensuring the delivery of your emails is seamless and uninterrupted. TurboSMTP's infrastructure is built to scale, whether you're sending a few hundred emails or millions. Integration with our service is effortless, with sample code libraries available in multiple languages, interactive documentation, and customizable templates. TurboSMTP offers webhook integrations and automates actions based on email events, streamlining your workflow. Plus, our email validation tools ensure list accuracy, reducing bounce rates and improving deliverability. TurboSMTP not only prioritizes the reliability and efficiency of email delivery but also understands the importance of providing exceptional support to our valued customers. That's why we offer multilingual 24/7 support.

EmailLabs is a cloud-based email API and SMTP service designed to send transactional and marketing emails. The unique know-how and partnership between well-know Inbox Service Providers ensure all emails sent from our servers being tailored to the requirements of foreign providers like: Gmail, Yahoo or Hotmail as well as local ISPs such as WP.pl, Onet.pl, Seznam.cz, Web.de, Seznam.cz or Libero.it. We take care of overall deliverability to make sure your messages land in customers’ inboxes, promotions or Offers tab. EmailLabs platform can be easily integrated with any email system or application that allows you to add a third party SMTP server. The whole setup process takes only 5 minutes.

Bird, previously known as MessageBird, represents the future of CRM tailored for Marketing, Sales, and Payments, facilitating more than 5 trillion messages each year across platforms like Email, SMS, and WhatsApp. Top brands efficiently enhance their growth through Bird by engaging in tailored interactions across these channels. Innovative organizations around the globe utilize Bird's robust applications and APIs to create effective communication solutions. Start your journey today and connect with your customers seamlessly across various channels, catering to diverse use cases regardless of location. You can send marketing messages, push notifications, order confirmations, delivery updates, and much more. If operational challenges are hindering your growth, leverage automated conversations and workflows to gather essential information upfront, minimize manual tasks, establish self-service options, and direct chats to the appropriate agents. With our dependable, auto-scaling APIs, you can quickly get started with extensive documentation, comprehensive API references, and user-friendly SDKs at your disposal. Experience the power of streamlined communication and watch your business thrive.

Amazon Simple Email Service (SES) offers an economical, adaptable, and scalable solution for sending emails from various applications. It allows quick configuration to cater to multiple email scenarios, such as transactional messages, marketing campaigns, or large-scale communications. The service enhances deliverability and safeguards sender reputation through its flexible IP deployment and email authentication features, while sending analytics provide insight into email performance. With Amazon SES, users can securely send emails on a global scale and handle large volumes effortlessly. Whether utilizing the Amazon SES console, APIs, or SMTP, you can set up email dispatch in just a matter of minutes. Additionally, Amazon SES enables email reception, facilitating effective customer engagement on a large scale. Importantly, you only incur costs based on your actual usage of the service, making it a budget-friendly option for businesses of any size. Furthermore, this service is designed to meet the evolving needs of developers and marketers alike, ensuring they can communicate effectively with their audiences.

Choose the best email SMTP or API for the most robust delivery experience. Netcore Email API, formerly known as Pepipost, provides a powerful transactional inboxing and AI-powered email delivery infrastructure that is reliable, scalable and secure, and at the most affordable price plans. We help brands engage with their customers with the right content at the right time via emails.

Transactional emails: Reach your inbox when it matters most Send personalized, fast transactional emails via API or SMTP. Enjoy the benefits of our global experience sending billions upon billions of emails. Personalized transactional emails are sent to inboxes and not to spam folders. You can customize your analytics with pre-built dashboards and an export API. For assistance, consult our award-winning Support team or read the documentation guides. Use custom tagging and whitelabeling to create conditional content. Globally distributed infrastructure: Automatic SPAM loop registration and prewarmed dedicated IPs. Analytics can be accessed in many ways, including custom tags, A/B testing capabilities and comparative reports. White-labeled click tracking, custom reverse DNS and rules engine are available. Custom return path is also available. This is the average delivery time for top 3 ISPs. It was sent from our MTAs and to the recipient's mail server.

-- The email engine you can build on -- We're everything that happens under the hood of your email communications. Reliable Email API with endless capabilities & features ready for integration. Flowmailer's Email Engine provides all the tools you need to build a professional email strategy. From marketing to customer support, from account management to warehousing, every email sent is valuable. Flowmailer is built for continuous high-performance, no matter the emails you're sending. Take away the difficulties of email delivery and focus on creating meaningful email communications with your customers. Email Delivery | SMTP & API | Infrastructure | Transactional Email

Reliable delivery of your application emails. ActiveCampaign Postmark delivers your email on time and every time to customers. Customers expect transactional emails to arrive promptly, not later. We monitor our delivery times and share the data with the public. Our knowledgeable support team is always available to assist you, via 1-on-1 calls, webinars or email. Postmark integrates seamlessly into any stack thanks to its API libraries that support almost every programming language.

SendPost replaces manual hacks, messy workarounds and daily frustrations associated with your email API/SMTP provider. If you send a few thousand emails, most email API solutions will work well. You will choose one based on its price, features, or support. If you are a big sender, sending millions of emails each month, the real problem is here. This is when managing multiple domains, IP-Pols, and IP/Domain reputation becomes a major headache. Even a small drop in your email open rate, or delivery, can have a significant impact on your revenue. You need a solution that helps you identify the problem and provides quick solutions. You don't want spend hours looking through logs to determine if your domain, IP or sending reputation are low.

Transactional emails are essential for conveying important information to your users. ZeptoMail stands out as a dependable and secure platform that ensures these vital emails are dispatched without delay. With its rapid delivery and exceptional inbox placement, ZeptoMail eliminates the frustration of customers having to wait for their messages. These emails, typically triggered by user actions, are anticipated by recipients and should ideally arrive in mere seconds. Choosing the right delivery service is key to maintaining customer satisfaction, ensuring that no one is left anxiously refreshing their inbox for verification codes or password resets. The effectiveness of email delivery is closely linked to the sender's IP address reputation, which makes ZeptoMail a robust solution designed specifically for the nuances of transactional email dispatch. Not only does it excel in speed, but it also ensures that emails land in the correct folders, enhancing user experience. Furthermore, ZeptoMail incorporates industry-standard authentication protocols like SPF and DKIM to bolster security and trustworthiness. By prioritizing these features, ZeptoMail empowers businesses to maintain effective communication with their customers.

PowerMTA is a robust email message transfer agent (MTA) designed for enterprises needing to send large volumes of critical emails. It can be deployed on your own servers or hosted on various public cloud platforms like Amazon Web Services and Microsoft Azure. With its exceptional reliability and advanced analytics, PowerMTA empowers users with complete oversight of their email campaigns. The software enhances performance, improves deliverability, and boosts team productivity thanks to its easy setup, minimal hardware requirements, and comprehensive analytics tools. Experience PowerMTA in conjunction with Signals, starting at $8,000 annually, to leverage volume pricing. This offering includes SparkPost Signals, which provides an in-depth analysis of your email performance across domains, campaigns, and individual recipients, enabling you to fine-tune your email strategies and proactively address potential issues. PowerMTA ensures unparalleled delivery rates and operates efficiently within a secure SMTP framework, allowing for rapid sending while maintaining full control over your email operations. With this powerful tool, organizations can transform their email marketing efforts and achieve remarkable results.

Multi-channel marketing automation platform that allows marketers to create personalized promotional campaigns. You can choose from SMS, email, or web push notification. Or you can combine multiple channels into one campaign to create a complex message sequence. The platform offers all the tools necessary to automate email marketing. You can also create subscription forms and grow your mailing list. Drag and drop is intuitive and allows users to create mobile-friendly email templates. Or, they can choose from a large gallery of predesigned templates. The company also offers a transactional email service, which allows users to send up 12000 emails for free via SMTP and API. SendPulse offers its own chatbot creator. You can create a Telegram chatbot or a Facebook Messenger chatbot to send personalized messages or as an autoresponder.

SocketLabs, an email delivery engine that is reliable and easy to use, allows companies of all sizes to send transactional and marketing emails quickly and easily. Trusted by major organizations like Virgin and the American Red Cross SocketLabs offers a feature-rich outgoing email server delivery solution, an easy to use dashboard interface, and an even simpler setup. It also includes advanced analytics, outgoing mail servers, and top-notch customer support.

Introducing Brevo, previously known as Sendinblue — your go-to platform for enhancing customer connections through various channels like Email, SMS, and Chat. This comprehensive toolkit is designed to transform casual visitors into loyal customers. Engage your audience by reaching them directly in their inboxes with visually appealing email campaigns, and send tailored messages that go right into your customers' hands. Brevo enables businesses to cultivate and strengthen relationships through tools such as marketing automation, email outreach, transactional messaging, and SMS services. What sets us apart? Our exceptional customer happiness team drives Brevo, and our flexible pricing plans are sure to bring a smile to your face. With a seamless integration of diverse services in a single, easy-to-use platform, we strive to make your sending experience enjoyable and effective!

Utilizing an SMTP relay service such as Miogmail is an effective way to initiate the process of sending both marketing and transactional emails. You can dispatch messages based on specific triggers or conduct ongoing bulk email campaigns without interruption. The platform allows for the creation of visually appealing and customized email templates through an intuitive drag-and-drop editor, or you can opt for pre-designed responsive templates that fit your needs. Prioritizing security, the service ensures a robust email infrastructure that integrates SSL, DKIM, DMARC, SPF, and TLS for utmost protection. Additionally, you can enhance your email delivery rates with advanced management tools and a dedicated IP address. Whether you’re crafting personalized transactional, promotional, or newsletter emails, the platform provides the necessary resources. Furthermore, you have the option to leverage either transactional or promotional SMTP or SMTP API for the distribution of bulk emails efficiently. This flexibility allows businesses to reach their audiences effectively while maintaining a professional appearance in their communications.

Thousands of businesses are already utilizing Elastic Email for their email communications. This exceptional Email Marketing platform is designed on an extremely economical Email API. Factors such as deliverability, reliability, and scalability are crucial for success. You can effortlessly connect and dispatch your emails using our HTTP API or SMTP relay, accommodating growth to over 100 million emails each month on our high-speed global infrastructure. Each campaign allows you to foster stronger connections with your audience. Elastic Email equips you with all the necessary marketing tools to ensure your contacts feel engaged. Make the most of your email marketing efforts by crafting stunning emails, distributing newsletters, and automating your campaigns with remarkable speed, enhancing both efficiency and effectiveness. Furthermore, this platform prioritizes user experience, making it simple to implement and manage your email strategies.

Postmastery delivers a comprehensive platform for professional email monitoring that extends well beyond mere ‘click & open’ metrics. Its Delivery Analytics system analyzes SMTP delivery information from both local mail servers and SMTP service providers, incorporating data from Microsoft SNDS, Return Path Sender Score, along with various blacklists. Users are equipped with real-time dashboards and benefit from automatic notifications. Issues like high bounce rates, prolonged delivery times, landing in junk folders, or being blacklisted can severely hinder email marketing efforts and adversely affect your company's reputation. To proactively manage these challenges, Postmastery establishes a benchmark for improvement and conducts thorough email delivery evaluations. Additionally, should the situation require it, our team offers direct support at the infrastructure level. By turning to Postmastery for your delivery monitoring needs, you can concentrate on your primary business operations while leveraging our extensive email delivery expertise, tools, and resources available through our 'email delivery control centre.' This partnership ensures that your email campaigns are not just effective but also aligned with best practices in the industry.

Mailtrap's Email Delivery Platform offers a comprehensive solution for developers to manage, test, and send emails seamlessly from a single location, featuring two main products. With the Email Sandbox, you can safely conduct email tests by capturing messages from your staging environment. It allows you to preview and analyze content for potential spam issues while validating HTML and CSS before delivering emails to recipients’ inboxes. Additionally, you gain enhanced control over your email deliverability through a robust Email API/SMTP. Your essential data is stored in Email Logs for a duration of 60 days, and we provide vital daily and weekly deliverability alerts. You can analyze segment stats across major mailbox providers, such as Office 365 and Google, to identify and resolve early-stage deliverability challenges, ensuring a smoother email communication experience. This platform not only simplifies the email process but also empowers developers to optimize their email strategies effectively.

Discover the email solution tailored for dynamic teams seeking efficiency. We understand the challenges of finding an affordable yet effective email service, and Mailjet emerges as the ideal choice for your requirements. Our cutting-edge features empower your business growth while remaining budget-friendly. With our user-friendly email editor, Passport, you can effortlessly design stunning, responsive emails in just a few clicks. Choose from our extensive collection of free email templates or unleash your creativity by designing from scratch. Enhance teamwork with Mailjet’s Collaboration Toolkit, allowing real-time collaboration on the same email template or campaign, thus boosting your team's productivity. Significantly reduce feedback loops with our commenting and approval workflow, enabling quicker turnaround times. Tailor each email using the customer data you gather and segment your contact list to ensure the right content reaches the appropriate audience. It’s simple to make every recipient feel valued and recognized. Furthermore, analyze the effectiveness of your campaigns with real-time statistics provided for each sending, helping you refine your strategies for even better results. With Mailjet, achieving email marketing success becomes not only possible but also straightforward.

Email marketing services empower your business to reach out to consumers at any time you choose. While it's not essential for every communication to be a direct sales approach, maintaining contact with customers should always offer them something beneficial. If you're on the lookout for a transactional SMTP service, you likely have an application designed to dispatch either marketing or transactional emails and are in need of a reliable host to send these messages in large volumes. You can build fully automated campaigns utilizing an incredibly user-friendly workflow builder that enables you to apply tags, trigger campaigns, introduce delays, and implement if-then logic, among many other features. This robust functionality enables businesses to operate efficiently and effectively. Enhance your sales through email marketing that truly connects with your audience, while our platform assists in nurturing leads by assigning points, ultimately transforming them from prospects into loyal customers. By leveraging these capabilities, your business can create a more engaging and impactful email marketing strategy.

Our service ensures your emails reach their destination in mere seconds, eliminating any waiting time for your customers who rely on urgent communications like password resets and order confirmations. We take on the heavy lifting of ensuring your emails land directly in your recipients' inboxes, allowing you to concentrate on enhancing customer satisfaction and expanding your business. Immediate delivery of transactional emails, such as password resets, confirmation links, and order receipts, is a necessity, and we prioritize them above all else. To maintain this high priority, we have established a dedicated sending infrastructure. With a transactional sending account, you can rest assured that your critical emails remain unaffected, even amidst large email marketing campaigns. Additionally, maintaining a strong sender reputation is vital for successful email delivery and should always be a priority for you. We partner with you throughout the process to boost and sustain your sender reputation score, ensuring it remains consistently high. By focusing on these aspects, we help you build trust with your audience, ultimately contributing to your long-term success.

Bluefox.email is an efficient solution tailored for SaaS businesses to create visually appealing and uniform transactional, triggered, and marketing emails while leveraging AWS SES for optimal deliverability. By utilizing pre-designed templates, your emails will display flawlessly on every device, including Outlook, providing a seamless user experience. This platform addresses frequent challenges such as design inconsistencies, rendering issues, and the risk of landing in spam folders, guaranteeing that your messages successfully reach their intended recipients. Users can take advantage of straightforward and reasonable pricing options: $100 annually or a complimentary plan featuring Bluefox branding. With the integration of AWS SES, the service offers an economical and reliable way to send emails without the worry of being marked as spam. Ultimately, Bluefox.email empowers businesses to enhance their email communication strategies effortlessly.

We are a group of passionate engineers dedicated to creating tools specifically designed for fellow engineers. Our mission is to develop the ideal email platform that we've always dreamed of — one that operates seamlessly and efficiently. You can receive instant notifications directly to your server, informing you whenever an email is delivered, opened, bounced, or a link is clicked. Furthermore, you can simulate events and test our API safely, eliminating the possibility of unintentionally sending genuine emails to actual recipients. In addition, our platform is supported by reputable IPs used by reliable senders, ensuring a balanced workload across various IP pools. Enjoy the benefits of a fully managed dedicated IP that not only warms up automatically but also scales according to your sending volume, all without any waiting periods. With our service, you can focus on what matters most: building and innovating without the headaches of traditional email systems.

KingSMTP (formerly known as Kingmailer, founded in 2017) is a simple and fully featured mail server / SMTP service for use by anyone, not just developers. Start sending, receiving or routing your emails with a few clicks.

SMTP2GO is a reliable outgoing email service that allows you to track and send all emails securely and easily. SMTP2GO has a redundant, multi-data center infrastructure that allows users send emails even during an internet outage. SMTP2GO features include real-time analytics and bounce/spam tracking, weekly summaries spamtrap detection, blacklist monitor, DKIM/SPF and many other features.

Dependable and safe email hosting solutions for both small to medium-sized businesses and large enterprises. We manage the secure processing of over 100 million emails each month for our clients. Our services include enhanced gateway security, robust filtering systems, inbound email protection, email service backups, and outbound SMTP, all built on a cutting-edge infrastructure to deliver the high-quality results our clients expect. Our offerings encompass a secure email gateway, backup MX services, email forwarding, outbound SMTP, and various additional features. DuoCircle provides robust protection against phishing attempts through its Link Click Protection, which is integrated into the Advanced Threat Defense Suite. This feature ensures that even if the content of a website changes between clicks, you remain protected from potential threats. With Link Click Protection, your sensitive corporate information is safeguarded, as employees are blocked from accessing sites that could exploit such data. Additionally, you receive immediate alerts when a suspicious link is about to be clicked, ensuring your security remains a top priority. Overall, our comprehensive email security solutions enhance the safety of your communications and provide peace of mind for your organization.

Sendcrux was founded in 2017 and specializes in email campaigns, with a particular expertise in cold emails. Our performance is what sets us apart, with industry-leading click and open rates. Our success is based on a dedicated, innovative team, a deep understanding audience engagement, and innovative strategies. We consistently outperform our competitors and deliver unparalleled results for clients. We are the first choice for businesses looking for high-impact, effective email marketing solutions. We will elevate your email campaigns and maximize engagement to drive exceptional results. Choose us to have a brighter and more prosperous future in marketing.

Now is the moment to embrace advanced tools and clearer data to ensure your communications successfully arrive at their intended targets. Additionally, gaining deeper insights into subscriber behavior will enable teams to refine their messaging, establish meaningful connections, and enhance business growth. It's the perfect opportunity to supercharge your technology capabilities. If you need to dispatch 8 million messages each hour from a single server, we've perfected the art of high-speed and high-volume delivery. Your ambitious objectives are now within reach. With GreenArrow, you’ll find more than just a team that addresses challenges; we are your solution architects. We handle complex issues while empowering you with the tools and knowledge necessary to enhance your software proficiency. Our exceptional, top-tier solutions and unparalleled support team at GreenArrow are dedicated to not only expanding your business but also fostering stronger relationships with your subscribers. Together, we can pave the way for a brighter and more efficient future in your communications strategy.

Make sure your emails successfully reach your audience by scaling up to over 10 million messages each month through our robust SMTP infrastructure and comprehensive API. You'll receive personalized weekly insights delivered straight to your inbox, where our email specialist provides you with a detailed report filled with useful tips and strategies for improvement. Enjoy round-the-clock support and monitoring, allowing you to contact us anytime via WhatsApp, phone, or email, ensuring assistance is always available when you need it. Avoid getting overwhelmed by unnecessary information; instead, obtain a concise overview of your email deliverability and identify any specific hurdles. Instantly assess your performance in email delivery for any chosen timeframe—be it the last week, the past month, or a custom period. Enhance your delivery rates with in-depth analysis regarding bounces, successful deliveries, and more, making it easy to identify issues promptly. With weekly personalized, actionable recommendations, you can further enhance your email delivery success, while our dedicated experts continuously monitor your email performance to ensure everything runs smoothly at all times. This commitment to support ensures that you are never alone in optimizing your email strategy.

With the #1 trusted email verification and all in one deliverability solution, you can test, monitor, and optimize your email programs to reach more people and increase your ROI. Get actionable insights to improve your opt-in email list health, reduce bounces, protect the reputation of your sender, and reach more high quality subscribers. Connect our real-time API to any website that collects email addresses online to prevent missed opportunities and increase your email ROI. Hard bounces caused by invalid, mistyped or fake email addresses can be virtually eliminated. Monitor your sending domains for blocklistings. You can quickly respond to potential problems with real-time alerts. This tool allows you to determine whether your message is being delivered to the inbox or spam by different mailbox providers such as Gmail, Outlook, and iCloud. Before you send an email, make sure to check for spam filtering issues and content errors.

Mailgun offers a robust email automation platform tailored for developers. By utilizing Mailgun, users can leverage a comprehensive cloud-based email service designed for sending, receiving, and monitoring emails generated through their applications and websites. The platform is compatible with a variety of programming languages such as Python, Ruby, PHP, Java, and C#. Additionally, Mailgun's tracking capability enables users to monitor all outgoing emails effectively, helping to minimize the likelihood of being classified as spam. This functionality not only enhances email deliverability but also provides valuable insights into user engagement.

We assist you in sending emails to legitimate addresses, ensuring you achieve tangible outcomes. With reduced bounce rates and high-quality contacts, you can enjoy a greater return on investment and maintain a pristine online reputation. Our service verifies the format of email addresses and confirms the existence of MX records for the associated domains. Additionally, we identify any misspellings and offer suggestions for corrections. The integration with your website, application, or other services is seamless and straightforward. You won't encounter monthly fees, and with volume discounts and unlimited credit purchasing options, you can manage your resources effectively. Our platform is compatible with leading services such as Google Sheets, Salesforce, Mailchimp, and Campaign Monitor, allowing you to validate your email list effortlessly with just a few clicks. It's truly that simple! Importantly, email addresses submitted for validation through our service, whether via the website or API, are never stored or collected in any form. You can get started with the sift.email API in just a few minutes, making it an efficient choice for your email validation needs. This smooth setup ensures that you can focus on what matters most—growing your business.

Reliable cloud-based email hosting includes features such as spam filtering, antivirus protection, ample storage, and webmail access. It seamlessly integrates with Outlook as well as various other POP3/IMAP clients. For users with high sending needs, it offers a robust SMTP service designed for responsible senders. Additionally, there is an outbound relay service tailored for transactional emails, marketing campaigns, newsletters, and diverse applications. The infrastructure supports dedicated email servers, clustering, and multiple IP load balancing to accommodate high-volume senders effectively. With a fixed monthly fee, users benefit from unlimited sending capabilities and reputation monitoring. Greatmail stands out as an email service provider (ESP) focused on delivering business-class email hosting, SMTP hosting, and specialized email servers. Furthermore, for ISPs, software developers, and cloud architects, we also create custom solutions featuring dedicated IP servers and load-balanced configurations with multiple servers to meet specific processing needs. This commitment to adaptability ensures that all clients receive the best possible service, tailored to their unique requirements.

Recognizing the crucial impact of marketing on business success, we have developed our Instant Bulk SMTP service, which enables you to launch your email campaigns in under 30 minutes. You can efficiently manage multiple contact lists with options to add, remove, delete, and import or export your data seamlessly. Our platform provides detailed email analytics, allowing you to monitor bounces, opens, and click-through rates effectively. Integrating with your applications is straightforward, and upgrading to a higher plan is hassle-free. Instant Bulk SMTP serves as an outgoing email service, empowering you to send emails from your own address, regardless of whether you have your own software. Unlike conventional email marketing solutions, our high-volume SMTP hosting allows you to send emails directly from your application server, email client, or even a mix of different sources, giving you unparalleled flexibility. This innovative approach ensures that your marketing efforts are both efficient and effective, helping your business thrive in a competitive landscape.

Ongage serves as a comprehensive email marketing solution tailored for sophisticated marketers who aim to execute premium campaigns while deepening their audience insights. Both developers and those without technical expertise can launch high-volume campaigns thanks to its user-friendly dashboard that offers extensive control. Users can obtain valuable insights into customer behaviors, craft data-driven emails, and segment audiences based on specific intents. Additionally, Ongage allows for the creation of personalized experiences that respond to customer actions, featuring automated real-time emails designed to guide audiences toward desired outcomes. Acting as a complete hub for email deliverability, Ongage boasts a suite of features, analytical reports, and expert guidance that dissect deliverability from multiple perspectives. The platform enables seamless synchronization with your CRM, CDP, and data warehouse, enhancing the effectiveness of campaigns in real time. Users can easily connect to any SMTP relay or MTA, or utilize Ongage's integrated SMTP to send their messages. Furthermore, Ongage offers flexibility by allowing users to send emails from multiple SMTPs or just one, ensuring a tailored approach to email communication. This adaptability makes Ongage a powerful ally for marketers aiming to maximize their impact through effective email strategies.

VerifyEmail.io is a sophisticated email verification solution crafted to assist businesses in enhancing email deliverability, minimizing bounce rates, and safeguarding their sender reputation. This tool efficiently analyzes email addresses, whether in bulk or individually, to detect invalid, temporary, or potentially harmful addresses, empowering users to refine and sustain their email lists effectively. By ensuring that emails are verified prior to dispatch, companies can guarantee that their communications reach the right recipients, catering to various purposes such as marketing initiatives, customer engagement, or support interactions. VerifyEmail.io offers real-time email validation, delivering detailed insights into the overall quality of the email addresses within a given list. It seamlessly integrates with widely-used email marketing platforms and CRM systems, thus fitting naturally into pre-existing workflows without disruption. Boasting a user-friendly interface and rapid processing times, VerifyEmail.io stands out as an indispensable resource for organizations aiming to uphold high email engagement levels and enhance the effectiveness of their campaigns. Overall, the tool not only streamlines the verification process but also fosters trust in communication strategies.

Sweego is a multichannel notifications SAAS platform. Developers can send transactional, engagement, and CRM messages via various channels, including email, SMS, push notifications, and more. The platform offers APIs, webhook and web interface for building template, follow statistics. With Sweego'API, Developers can integrate notifications and messaging capabilities into their applications. Key features include message templates, email authentication, webhooks, sandbox testing, delivrability expertise for emails, scalability, detailed logs, comprehensive statistics...

Undeliverable and potentially harmful email addresses can result in ISPs blocking communications and third-party listings that can hinder your outreach efforts. Even a simple mistake, such as a typo on a registration form, can result in missing out on connecting with a valuable customer. To safeguard your communications, consider utilizing our SafeToSend email validation service, which helps clean your email list and mitigate such risks. Issues like bouncing emails, hits on spamtraps, outdated lists, and tarnished sender reputations are just a few reasons to make use of our SafeToSend® email validation service. Our system verifies each email address in real time to ensure it is valid and capable of receiving messages. Equipped with patented spell-check technology, we can rectify up to seven errors in a single email address and correct any typos within your list. We meticulously examine each email address to identify and flag spamtraps along with other detrimental addresses. At FreshAddress, our dedicated team of data scientists focuses exclusively on fingerprinting and identifying spamtraps. This level of expertise, experience, and technological advancement sets us apart, as no other provider matches our capability to pinpoint these deliverable yet harmful addresses effectively. By investing in our validation service, you not only boost your email deliverability but also enhance your overall marketing strategy.