Best Free Email Warmup Tools of 2025

We work with you to make sure your inbox providers don't send spam emails to your email. In just a matter of weeks, our clients have seen their open rates increase by more than DOUBLE! High-engagement recipients open emails and scroll down as they read. This should be done for almost all emails that are opened, as long as the content is not longer than the page. If a recipient takes an email from spam and goes out of their way, it is telling the inbox provider that they made a mistake. Inbox providers will be able to tell if you move an email from the promotions folder into the primary inbox that you don't agree with their sorting criteria. It and other similar emails should go directly to the primary mailbox. It shows that the recipient is interested in your email content. The inbox provider can interpret this as "This email is extremely important, please do not send it to spam."

GrowMeOrganic is an all one lead generation and sales automation platform for growth hackers, founders, marketing executives and digital agencies. Using our platform, you can extract emails from B2B platforms like LinkedIn & B2C platforms like Google Maps, send unlimited drip campaigns and a lot more.

Ensure your emails avoid the spam folder with ease using the essential tool that enhances your deliverability. With lemwarm, you can effortlessly warm up your email reputation and boost your chances of landing in the inbox, all by simply connecting your email provider. The setup process is straightforward and requires no technical expertise, allowing you to get started in just a few easy steps. Lemwarm automatically customizes your warm-up and deliverability enhancement strategy based on your specific audience, email objectives, and preferences. Elevate your email sending reputation while steering clear of spam by scheduling daily automated lemwarm-up emails straight from your inbox. You’ll be assigned to a tailored cluster of lemwarm emails that aligns with your industry and target audience. The strategy provided will be adjusted according to the age of your email domain to ensure optimal results in increasing your deliverability. By gradually ramping up the volume of emails sent, lemwarm guarantees that you achieve the ideal delivery rate while keeping your messages away from the spam folder. This comprehensive approach makes it easier than ever to maintain a healthy email sending reputation and connect with your recipients effectively.

TrulyInbox’s warm-up feature mimics genuine human behavior by sending emails individually and at varied intervals, promoting natural engagement with your inbox to enhance your Sender’s Reputation. As your Sender’s Reputation grows, you can incrementally increase your email sending frequency, which is crucial for ensuring your messages reach the intended inbox rather than getting flagged as spam. The platform also provides a deliverability score that enables you to monitor your inbox reputation and overall deliverability rate, helping you analyze your emailing patterns effectively. This tool is particularly advantageous for anyone involved in sending cold emails, whether for marketing, lead generation, or other purposes. Professionals such as outreach specialists, recruiters, marketers, and salespeople can significantly benefit from utilizing email warm-ups to improve their outreach efforts. By leveraging these features, users can enhance their email strategies and achieve better engagement results.

Saleshandy, an Indian SaaS product, was launched in 2015. Saleshandy automates email tasks and improves email productivity. It also collects data from recipients to help the user determine the success rate of their emails. It is trusted by more than 100,000 users, including those from Uber, Oracle and Microsoft, Logitech, Yelp, and Logitech. The data-driven decision making allows users to grow their business and increase productivity. Their free plan includes email tracking and scheduling. The premium plans offer features such as email merge campaigns, email sequencing, and link and attachment tracking. It's also available as a Chrome extension and an Outlook plugin. You can also choose from a variety of paid plans depending on your needs. They pride themselves on their fast and efficient online support team, which responds to all customer inquiries as quickly as possible.

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.

Failing to configure SPF and DKIM correctly can lead straight to the spam folder. We will ensure these settings are in order and guide you in doing so, giving you peace of mind for safe email sending. Additionally, having a domain that's blacklisted can severely impact your email delivery success. To prevent this, we keep a close watch on nearly 100 different blacklists, ensuring that you are alerted promptly if your domain faces any issues, allowing you to respond quickly. Regularly monitoring your sender reputation across multiple platforms can assist you in determining whether to persist with or reduce certain email efforts. It's crucial that your cold outreach domains point to functional web pages, and we provide immediate notifications if any links are broken, enabling you to rectify the situation without delay. We also ensure that your emails do not end up in the spam folder or remain there. Our cutting-edge technology significantly enhances your deliverability, ensuring your messages are not only received but also read. Furthermore, by optimizing your email practices, you can cultivate a more trustworthy sender profile over time.

SMTPing serves as a complimentary tool for validating emails and warming them up, making it an ideal solution for businesses that aim to enhance their email campaigns and boost deliverability. This comprehensive email management platform leverages advanced technology alongside a user-friendly interface, allowing users to efficiently handle their email lists and confirm that their communications are sent to valid, engaged addresses. A key highlight of SMTPing is its ability to validate up to 100,000 email addresses in approximately 20 minutes, which streamlines the verification process for email lists. This feature significantly minimizes the chances of bounces and spam reports, leading to enhanced deliverability rates. By utilizing SMTPing's bulk validation capabilities, businesses can ensure their emails consistently reach the intended recipients, fostering better communication and engagement. Additionally, this tool empowers users to maintain a clean and effective email list, further optimizing their outreach efforts.