CaninevsRainbond
Two self-hosted Heroku alternatives, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Canine | Rainbond | |
|---|---|---|
| Score | 59/100 | 64/100 |
| Rank in category | #4 of 10 in PaaS | #2 of 10 in PaaS |
| GitHub stars | 2 940 | 6 284 |
| Stars, last 30 days | +8 | — |
| Stable releases, 12 months | 0 | 10 |
| Latest release | — | v6.10.0-release · 27 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | Other |
| Main language | Ruby | Go |
Which one should you pick?
Rainbond scores 64/100 against 59/100 for Canine, so it is the safer default.
Rainbond ships more often: 10 stable releases in the past year, against 0 for Canine.
Canine is growing faster right now (+8 stars in 30 days).
Canine details →Rainbond details → All Heroku alternatives →