NEW 2026Golicense: MITemailapiself-hosted
nabla-dev/mailpipe
Transactional email API you can run on a $5 VPS. Drop-in for SendGrid.
★ 2,630 stars
⑂ 96 forks
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+350 ★ stars since we posted
promoted on Oct 19, 2026 · GitRadar
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The Report
what it does
Transactional email API you can run on a $5 VPS. Drop-in for SendGrid. Built for developers who want the tool, not the vendor.
key features
- ▸Single binary or one-line install, no external services
- ▸Config in one file, sensible defaults for everything else
- ▸Works offline; syncs when it can
- ▸Plain-text logs and a real exit code on every command
install
$ go install github.com/nabla-dev/mailpipe@latestuse cases
- · Indie developers replacing a paid SaaS line item
- · Small teams that want to self-host without a platform team
- · Anyone tired of vendor pricing pages
replaces
SendGridPostmark