# plunk vs Postal

> Two self-hosted [Sendgrid alternatives](https://selfhost.directory/alternative-to/sendgrid), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | plunk | Postal |
|---|---|---|
| Score | 68/100 | 72/100 ✓ |
| Rank in category | #9 of 106 in Email | #3 of 16 in Mail Server |
| GitHub stars | 5 555 | 16 899 ✓ |
| Stars, last 30 days | +73 | +75 ✓ |
| Stable releases, 12 months | 16 ✓ | 3 |
| Latest release | v0.17.0 · 21 Oct 2026 ✓ | 3.3.7 · 3 Jun 2026 |
| Setup | Moderate ✓ | Advanced |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | MIT |
| Main language | Typescript | Ruby |

## Which one should you pick?

Postal scores 72/100 against 68/100 for plunk, so it is the safer default.

plunk ships more often: 16 stable releases in the past year, against 3 for Postal.

If you want the quickest setup, plunk is easier to run; Postal needs more configuration.

## Details

- [plunk](https://selfhost.directory/project/plunk) (markdown: https://selfhost.directory/project/plunk.md)
- [Postal](https://selfhost.directory/project/postal) (markdown: https://selfhost.directory/project/postal.md)

---
Source: https://selfhost.directory/compare/plunk-vs-postal