Audience
Anyone interested in an open source mail and calendar server
About Cyrus IMAP
Cyrus IMAP is an email, contacts and calendar server. Cyrus is free and open source.
Features:
Speed
Security
Efficiency
Search
CardDAV and CalDAV support
Robust data storage
Replication
Scalable for large installations
Flexible filtering support through Sieve
Supports antivirus and antispam toolkits
Handles deliverability: SPF, DKIM, DMARC
Extensive authentication options, through Cyrus SASL
JMAP support
Long list of supported standards
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Main features include:
Standard email server, IMAP and IMAP+, SMTP and Submission with autoconfiguration profiles for clients
Advanced email features, aliases, domain aliases, custom routing
Web access, multiple Webmails and administration interface
User features, aliases, auto-reply, auto-forward, fetched accounts
Admin features, global admins, announcements, per-domain delegation, quotas
Security, enforced TLS, DANE, MTA-STS, Letsencrypt!, outgoing DKIM, anti-virus scanner, Snuffleupagus, block malicious attachments
Antispam, auto-learn, greylisting, DMARC& SPF, anti-spoofing
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Pricing
Starting Price:
Free
Pricing Details:
Open source
Free Version:
Free Version available.
Integrations
Company Information
The Cyrus Team
Founded: 1993
www.cyrusimap.org
Videos and Screen Captures
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Product Details
Platforms Supported
Linux
Training
Documentation
