Side-by-Side Comparison
posthorn vs op-succinct
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● craigmccaskill/posthorn (214)
● succinctlabs/op-succinct (216)
☆ 214posthorn stars
☆ 216op-succinct stars
+2Difference
op-succinctStar Leader (1.0x)
⚖️ Comparison Verdict
Star Popularity
op-succinct Leads
+2 stars (1.0x ratio)
Forks & Derivatives
op-succinct Leads
131 total community forks
Recent Maintenance
op-succinct
Pushed 4d ago
Licensing
Apache-2.0
Both share open license
Side-by-Side Facts
| Metric | craigmccaskill/posthorn ↗ | succinctlabs/op-succinct ↗ |
|---|---|---|
| Description | Self-hosted email gateway between your apps and a transactional mail provider (Postmark, Resend, Mailgun, AWS SES, or outbound-SMTP). Three ingress shapes (HTTP form, HTTP API, SMTP). One Docker container, one TOML config. | Succinct's Production-Grade Proving Engine for the OP Stack. |
| GitHub Stars | ☆ 214 | ☆ 216 |
| Forks | 12 | 131 |
| Open Issues | 36 | 40 |
| Main Language | Go | Rust |
| License | Apache-2.0 | Apache-2.0 |
| Last Push | Oct 3, 2026 | Oct 27, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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posthorn Badge
[](https://githubrepo.cloud/repo/craigmccaskill/posthorn?utm_source=readme_badge)
op-succinct Badge
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