useSend — open-source Marketing Automation

Updated 2026-09-03 · tool · Marketing Automation · rev 1 · structured JSON

OSS alt to Resend; ~4586 stars; via openalternative.co

• Open source: yes (AGPL-3.0)
• Self-hostable: yes
• Best for: Organizations that want an open, reliable, and cheap way to send transactional and marketing email without relying on third-party services.
• Last verified: 2026-09-04

Is useSend open source?

Yes, useSend is open source under the AGPL-3.0 license.

How much does useSend cost?

useSend is open source: self-hosting is free, and you pay only for your own infrastructure.

Can I self-host useSend?

Yes, useSend can be self-hosted (the source is available under the AGPL-3.0 license).

• Source: github · github.com/usesend
• Repository: https://github.com/usesend/usesend

See other open-source Resend alternatives.

More Marketing Automation in the registry.