compare
H2O vs Tengine
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | H2O | Tengine |
|---|---|---|
| Language | C | C |
| Licence | MIT | BSD-2-Clause |
| Stars | 12k | 13k |
| Latest | tag-no-more-releases | 3.1.0 |
| Last push | 2026-10-06 | 2026-09-07 |
| Release cadence | about 1394 days between releases | too few releases |
| Active contributors | 3 commit authors on the default branch in the last 90 days | 2 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace nginx. Alternatives to nginx →
PartialH2OHTTP/1, HTTP/2 and HTTP/3 server and reverse proxy, scriptable with mruby.
Drop-inTengineBuilt on nginx and reads its configuration, adding dynamic upstreams, active health checks and more load-balancing methods.
H2O
- tag-no-more-releases2026-01-19we no longer tag versions!
- v2.3.0-beta22019-08-13H2O version 2.3.0-beta2pre-release
- v2.2.62019-08-13H2O version 2.2.6
- v2.3.0-beta12018-06-02H2O version 2.3.0-beta1pre-release
- v2.2.52018-06-01H2O version 2.2.5
H2O
unsigned The latest release, tag-no-more-releases, carries no signature GitHub could verify.
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Tengine
✓ signed The latest release, 3.1.0, carries a signature GitHub verified.
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