LangfusevsRejourney
Two self-hosted Datadog alternatives, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Langfuse | Rejourney | |
|---|---|---|
| Score | 86/100 | 46/100 |
| Rank in category | #9 of 125 in AI | #16 of 27 in Analytics |
| GitHub stars | 36 658 | 284 |
| Stars, last 30 days | +1 675 | — |
| Stable releases, 12 months | 161 | 10 |
| Latest release | v4.71.0 · 27 Oct 2026 | unity-v0.1.2 · 23 Oct 2026 |
| Setup | Advanced | Advanced |
| Official Docker image | Yes | Yes |
| License | Other | Other |
| Main language | Typescript | Typescript |
Which one should you pick?
Langfuse scores 86/100 against 46/100 for Rejourney, so it is the safer default.
Langfuse ships more often: 161 stable releases in the past year, against 10 for Rejourney.
Langfuse is growing faster right now (+1 675 stars in 30 days).
Langfuse details →Rejourney details → All Datadog alternatives →
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