Side-by-Side Comparison
buffa vs relay
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● anthropics/buffa (908)
● hyvor/relay (909)
☆ 908buffa stars
☆ 909relay stars
+1Difference
relayStar Leader (1.0x)
⚖️ Comparison Verdict
Star Popularity
relay Leads
+1 stars (1.0x ratio)
Forks & Derivatives
buffa Leads
101 total community forks
Recent Maintenance
buffa
Pushed 3d ago
Licensing
Different
buffa: Apache-2.0 vs relay: AGPL-3.0
Side-by-Side Facts
| Metric | anthropics/buffa ↗ | hyvor/relay ↗ |
|---|---|---|
| Description | Rust implementation of protobuf with editions support, JSON serialization, and zero-copy views | ✉️ Open-Source Email API for Developers. Cloud & Self-hosted Alternative to SES, Mailgun, SendGrid. |
| GitHub Stars | ☆ 908 | ☆ 909 |
| Forks | 101 | 65 |
| Open Issues | 53 | 58 |
| Main Language | Rust | PHP |
| License | Apache-2.0 | AGPL-3.0 |
| Last Push | Oct 7, 2026 | Sep 30, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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buffa Badge
[](https://githubrepo.cloud/repo/anthropics/buffa?utm_source=readme_badge)
relay Badge
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