Cyrus IMAP Description
Cyrus IMAP serves as a server for emails, contacts, and calendars, and is available as free and open-source software.
Among its many features are high-speed performance, strong security measures, and efficient resource management. Additionally, it includes powerful search capabilities and supports both CardDAV and CalDAV protocols. The platform ensures robust data storage and offers replication features, making it suitable for large-scale installations. Flexible filtering through Sieve allows for customizable email handling, while integration with antivirus and antispam toolkits enhances its security. Moreover, Cyrus IMAP effectively manages deliverability standards such as SPF, DKIM, and DMARC. It provides extensive authentication possibilities through Cyrus SASL and includes support for JMAP, alongside a comprehensive array of supported standards that enhance its versatility. Overall, Cyrus IMAP is an ideal solution for organizations seeking a reliable and feature-rich email server.
Cyrus IMAP Alternatives
EasyDMARC is a cloud-based DMARC solution for securing domains and email infrastructure, protecting organizations against phishing attacks, and more:
Brand Protection
Our email protection SaaS platform stops hackers from sending phishing emails to customers from company names, gaining access to accounts, and stealing personal information.
Increased Email Deliverability
EasyDMARC informs receiving mail servers that emails are legitimate and authentic, ensuring they’re delivered to the inbox instead of blocked or sent to spam.
Visibility Into Cyber Threats
EasyDMARC helps to successfully monitor every aspect of your email authentication and enforce effective protection from phishing attacks thanks to its advanced reporting capability.
Business Email Compromise (BEC) Protection
Most people have seen emails pretending to be from the CEO, CFO, or another executive in their organization. EasyDMARC prevents business email compromise and keeps your company reputation on the highest level․
EasyDMARC’s deliverability tool, EasySender, covers all the aspects of email deliverability. The variety of features on the platform cover email list verification, mailbox warmup, and inbox placement.
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PowerDMARC is a robust email security solution that safeguards your brand reputation and email communications from threats like spoofing, phishing, and ransomware. By leveraging advanced technologies such as DMARC, SPF, DKIM, BIMI, MTA-STS, and TLS-RPT, PowerDMARC empowers you to protect your email infrastructure.
With a user-friendly platform, PowerDMARC simplifies complex configurations, enabling you to easily manage and monitor your email security posture. AI-powered threat intelligence provides valuable insights to proactively identify and mitigate emerging threats.
Trusted by over 2000 organizations globally, including Fortune 100 companies and governments, PowerDMARC is your trusted partner in securing your email infrastructure.
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Hermes SEG
Hermes SEG is an open-source and free secure email gateway and server that offers robust protection against spam, viruses, and malware through tools like SpamAssassin, ClamAV, and Amavisd-new. It ensures complete encryption both in transit and at rest, utilizing protocols such as SMTP TLS, S/MIME, PGP, and encrypted PDF (CipherMail), alongside Dovecot mail-crypt. The solution also provides features for email archiving and integrated mailbox hosting, which includes options like quotas, aliases, shared folders, Sieve rules, vacation replies, and mobile auto-configuration. Users can benefit from collaboration functionalities via Nextcloud, which encompasses webmail, file synchronization, calendars, and contacts. Identity and access management is streamlined with OpenLDAP and Authelia, accommodating single sign-on (SSO) and multi-factor authentication (MFA) options such as TOTP, WebAuthn, and Duo. Additionally, it adheres to contemporary authentication standards including SPF, DKIM, DMARC, and ARC, ensuring a secure email experience for all users. By combining these features, Hermes SEG stands out as a comprehensive solution for secure email communication.
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Mailu
Mailu is a versatile and straightforward mail server offered through a collection of Docker images, designed as free and open-source software that encourages user feedback and contributions. The objective of this project is to deliver an easy-to-install and maintain mail server that is comprehensive and avoids the inclusion of proprietary tools or unrelated features that are frequently part of mainstream groupware solutions.
Key functionalities of Mailu encompass:
A standard email server setup supporting IMAP and IMAP+, SMTP, and Submission with automated configuration profiles for various email clients.
Sophisticated email capabilities, including aliases, domain aliases, and custom routing options.
Web-based access featuring multiple webmail interfaces alongside an administrative dashboard.
User-centric functionalities such as aliases, auto-reply, auto-forward, and the ability to fetch accounts from other servers.
Administrative features that cater to global management, making announcements, domain-specific delegation, and setting quotas.
Robust security measures that enforce TLS protocols, integrate DANE and MTA-STS, utilize Let's Encrypt for certificates, provide outgoing DKIM signatures, and incorporate an anti-virus scanner alongside Snuffleupagus for enhanced protection against malware and harmful attachments.
Effective anti-spam tools that include auto-learning algorithms, greylisting techniques, DMARC and SPF support, and measures to prevent email spoofing.
Overall, Mailu stands out as a comprehensive solution for users seeking a reliable and secure mail server environment.
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Pricing
Pricing Starts At:
Free
Pricing Information:
Open source
Free Version:
Yes
Integrations
Company Details
Company:
The Cyrus Team
Year Founded:
1993
Website:
www.cyrusimap.org
Media
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Product Details
Platforms
Linux
Types of Training
Training Docs
Cyrus IMAP Features and Options
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