Stalwart IMAP is an open-source Internet Message Access Protocol server designed to be secure, fast, robust and scalable.
Key features:
- IMAP4 and ManageSieve server: IMAP4rev2 (RFC 9051) full compliance, IMAP4rev1 (RFC 3501) backwards compatible, ManageSieve (RFC 5804) server with support for all extensions.
- Multiple IMAP extensions supported: Access Control Lists (ACL) (RFC 4314), Conditional Store and Quick Resynchronization (RFC 7162), SORT and THREAD (RFC 5256), Message Preview Generation (RFC 8970), etc.
- JMAP support: JMAP Core (RFC 8620), JMAP Mail (RFC 8621), JMAP over WebSocket (RFC 8887), JMAP for Sieve Scripts (DRAFT-SIEVE-13).
- Flexible, Secure, Robust and Scalable.
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Hold Liable
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
There are no reported vulnerabilities
30 Day SummarySep 1 2023 — Oct 1 2023
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12 Month SummaryOct 1 2022 — Oct 1 2023
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