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* Add stalwart-mail * Update apps/stalwart-mail/metadata/description.md Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com> * refactor(stalwart-mail): small changes --------- Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com> Co-authored-by: Stavros <steveiliop56@gmail.com>
69 lines
4.7 KiB
Markdown
69 lines
4.7 KiB
Markdown
## Stalwart Mail server
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Stalwart is a scalable, secure and robust open-source mail server software designed for the 21st century.
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### Admin Password
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See [Log in to the web interface](https://stalw.art/docs/install/docker#log-in-to-the-web-interface) to know how to get the admin password.
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### Screenshots
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<img src="https://github.com/stalwartlabs/mail-server/blob/main/img/screencast-setup.gif?raw=true" alt="Stalwart Mail Server setup screencast"><br>
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### Features
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**Stalwart Mail Server** is an open-source mail server solution with JMAP, IMAP4, and SMTP support and a wide range of modern features. It is written in Rust and designed to be secure, fast, robust and scalable.
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Key features:
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- **JMAP** server:
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- JMAP Core ([RFC 8620](https://datatracker.ietf.org/doc/html/rfc8620))
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- JMAP Mail ([RFC 8621](https://datatracker.ietf.org/doc/html/rfc8621))
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- JMAP for Sieve Scripts ([DRAFT-SIEVE-19](https://www.ietf.org/archive/id/draft-ietf-jmap-sieve-19.html))
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- JMAP over WebSocket ([RFC 8887](https://datatracker.ietf.org/doc/html/rfc8887)), JMAP Blob Management ([RFC 9404](https://www.rfc-editor.org/rfc/rfc9404.html)) and JMAP for Quotas ([RFC 9425](https://www.rfc-editor.org/rfc/rfc9425.html)) extensions.
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- **IMAP4** server:
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- IMAP4rev2 ([RFC 9051](https://datatracker.ietf.org/doc/html/rfc9051)) full compliance.
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- IMAP4rev1 ([RFC 3501](https://datatracker.ietf.org/doc/html/rfc3501)) backwards compatible.
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- ManageSieve ([RFC 5804](https://datatracker.ietf.org/doc/html/rfc5804)) server.
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- Numerous [extensions](https://stalw.art/docs/development/rfcs#imap4-and-extensions) supported.
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- **SMTP** server:
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- Built-in [DMARC](https://datatracker.ietf.org/doc/html/rfc7489), [DKIM](https://datatracker.ietf.org/doc/html/rfc6376), [SPF](https://datatracker.ietf.org/doc/html/rfc7208) and [ARC](https://datatracker.ietf.org/doc/html/rfc8617) support for message authentication.
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- Strong transport security through [DANE](https://datatracker.ietf.org/doc/html/rfc6698), [MTA-STS](https://datatracker.ietf.org/doc/html/rfc8461) and [SMTP TLS](https://datatracker.ietf.org/doc/html/rfc8460) reporting.
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- Inbound throttling and filtering with granular configuration rules, sieve scripting and milter integration.
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- Distributed virtual queues with delayed delivery, priority delivery, quotas, routing rules and throttling support.
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- Envelope rewriting and message modification.
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- **Spam and Phishing** filter:
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- Comprehensive set of filtering **rules** on par with popular solutions.
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- Statistical **spam classifier** with automatic training capabilities.
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- DNS Blocklists (**DNSBLs**) checking of IP addresses, domains, and hashes.
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- Collaborative digest-based spam filtering with **Pyzor**.
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- **Phishing** protection against homographic URL attacks, sender spoofing and other techniques.
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- Trusted **reply** tracking to recognize and prioritize genuine e-mail replies.
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- Sender **reputation** monitoring by IP address, ASN, domain and email address.
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- **Greylisting** to temporarily defer unknown senders.
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- **Spam traps** to set up decoy email addresses that catch and analyze spam.
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- **Flexible and scalable**:
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- Pluggable storage backends with **RocksDB**, **FoundationDB**, **PostgreSQL**, **mySQL**, **SQLite**, **S3-Compatible**, **Redis** and **ElasticSearch** support.
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- Built-in, **LDAP** or **SQL** authentication backend support.
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- Full-text search available in 17 languages.
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- Disk quotas.
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- Sieve scripting language with support for all [registered extensions](https://www.iana.org/assignments/sieve-extensions/sieve-extensions.xhtml).
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- Email aliases, mailing lists, subaddressing and catch-all addresses support.
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- Integration with **OpenTelemetry** to enable monitoring, tracing, and performance analysis.
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- **Web-based administration**:
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- Account, domain, group and mailing list management.
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- SMTP queue management for messages and outbound DMARC and TLS reports.
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- Report visualization interface for received DMARC, TLS-RPT and Failure (ARF) reports.
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- Configuration of every aspect of the mail server.
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- Log viewer with search and filtering capabilities.
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- Self-service portal for password reset and encryption-at-rest key management.
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- **Secure and robust**:
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- Encryption at rest with **S/MIME** or **OpenPGP**.
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- Automatic TLS certificate provisioning with [ACME](https://datatracker.ietf.org/doc/html/rfc8555).
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- OAuth 2.0 [authorization code](https://www.rfc-editor.org/rfc/rfc8628) and [device authorization](https://www.rfc-editor.org/rfc/rfc8628) flows.
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- Automated blocking of hosts that cause multiple authentication errors (aka **fail2ban**).
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- Access Control Lists (ACLs).
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- Rate limiting.
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- Security audited (read the [report](https://stalw.art/blog/security-audit)).
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- Memory safe (thanks to Rust).
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