compare
nginx vs Sōzu
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | nginx | Sōzu |
|---|---|---|
| Language | C | Rust |
| Licence | BSD-2-Clause | AGPL-3.0 |
| Stars | 32k | 3.7k |
| Latest | release-1.31.7 | 2.3.2 |
| Last push | 2026-10-16 | 2026-10-18 |
| Release cadence | about 7 days between releases | about 24 days between releases |
| Active contributors | 23 commit authors on the default branch in the last 90 days | 4 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace HAProxy. Alternatives to HAProxy →
PartialnginxReverse proxy and load balancer that also serves static files, with less detailed health checks and stats.
PartialSōzuHot-reconfigurable HTTP and TCP reverse proxy written in Rust, with fewer features.
nginx
- release-1.30.62026-10-14nginx-1.30.6 stable version has been released, with fixes for buffer overflow vulnerability when using alias with rewri…
- release-1.31.72026-10-14nginx-1.31.7 mainline version has been released, with fixes for buffer overflow vulnerability when using alias with rew…
- release-1.30.52026-09-15nginx-1.30.5 stable version has been released, with fixes for buffer overflow vulnerability when using ngx_http_v3_modu…
- release-1.31.62026-09-15nginx-1.31.6 mainline version has been released, with fixes for buffer overflow vulnerability when using ngx_http_v3_mo…
- release-1.31.52026-09-02nginx-1.31.5 mainline version has been released, featuring control API, predicate locations, client_body_early_read dir…
Sōzu
- 2.3.22026-10-18BREAKING (library API) — feat(health-check): probe port. HealthCheckConfig gains an
- 2.3.12026-10-14A worker whose HTTP, HTTPS, TCP or UDP proxy refused a frontend addition or
- 2.3.02026-10-14HTTPS listeners support mutual TLS, trusted client CAs, certificate revocation
- 2.2.12026-08-28Patch release: the main process validates listeners and HTTP/HTTPS
- 2.2.02026-07-16Minor release: TCP passthrough routing by TLS SNI + ALPN, HTTP/1
nginx
unsigned The latest release, release-1.31.7, carries no signature GitHub could verify.
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Sōzu
✓ signed The latest release, 2.3.2, carries a signature GitHub verified.
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