Open SourceBootstrappedBootstrapped
Remote, USA · Founded 2022
Stalwart
Secure and modern open source mail server
About Stalwart
Stalwart is an all-in-one open-source mail server written in Rust. Supports SMTP, IMAP, JMAP, and ManageSieve — with DMARC, DKIM, SPF, and ARC. Designed for speed, security, and modern standards. Replace your aging Postfix/Dovecot stack.
Stalwart website preview
Company facts
- Category
- Open Source
- Funding stage
- Bootstrapped
- Total raised
- Open Source
- Founded
- 2022
- Team size
- 1-10
- HQ
- Remote
- Country
- USA
- Website
- stalw.art
Founders of Stalwart
- Mauro De Gennaro
Frequently asked questions
What does Stalwart do?
Stalwart is an all-in-one open-source mail server written in Rust. Supports SMTP, IMAP, JMAP, and ManageSieve — with DMARC, DKIM, SPF, and ARC. Designed for speed, security, and modern standards. Replace your aging Postfix/Dovecot stack.
Where is Stalwart based?
Stalwart is based in Remote, USA.
When was Stalwart founded?
Stalwart was founded in 2022.
How much has Stalwart raised?
Stalwart has raised Open Source in their Bootstrapped round.
Who founded Stalwart?
Stalwart was founded by Mauro De Gennaro.