Best OpenLIT Alternatives in 2026
Updated
20 apps from AI agent observability tools ranked against OpenLIT on the same published basis.
- 1OpenLIT vs Opik
- 2OpenLIT vs Langfuse
- 3OpenLIT vs Arize AX
- 4OpenLIT vs SigNoz
- 5OpenLIT vs W&B Weave
- 6OpenLIT vs Laminar
- 8OpenLIT vs Traceloop
- 9OpenLIT vs Helicone
- 10OpenLIT vs Respan (formerly Keywords AI)
- 11OpenLIT vs MLflow Tracing
- 12OpenLIT vs TraceRoot
- 13OpenLIT vs Arize Phoenix
- 14OpenLIT vs LangWatch
- 15OpenLIT vs Traccia
- 16OpenLIT vs VoltOps
- 17OpenLIT vs HoneyHive
- 18OpenLIT vs LangSmith
- 19OpenLIT vs Maxim AI
- 20OpenLIT vs Galileo
- 21OpenLIT vs LogicGaze
OpenLIT alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Opik | 8.2 | Free plan | $19/mo | API, Linux, self-hosted, Web |
| 2 | Langfuse | 8.1 | Free plan | $29/mo | API, self-hosted, Web |
| 3 | Arize AX | 7.7 | Free plan | $50/mo | API, self-hosted, Web |
| 4 | SigNoz | 7.7 | Free plan | $19/mo | Android, API, iOS, self-hosted, Web |
| 5 | W&B Weave | 7.6 | Free plan | $60/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Laminar | 7.5 | Free plan | $30/mo | API, self-hosted, Web |
| 8 | Traceloop | 7.4 | Free plan | Free | API, self-hosted, Web |
| 9 | Helicone | 7.3 | Free plan | $79/mo | API, self-hosted, Web |
| 10 | Respan (formerly Keywords AI) | 7.2 | Free plan | $16.58/mo | API, self-hosted, Web |
| 11 | MLflow Tracing | 7.0 | Free plan | Free | API, self-hosted, Web |
| 12 | TraceRoot | 6.9 | Free plan | $30/mo | Web |
| 13 | Arize Phoenix | 6.8 | No | — | Web |
| 14 | LangWatch | 6.8 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 15 | Traccia | 6.8 | Free plan | $99/mo | API, Web |
| 16 | VoltOps | 6.8 | Free plan | $50/mo | API, self-hosted, Web |
| 17 | HoneyHive | 6.7 | No | — | Web |
| 18 | LangSmith | 6.7 | Free plan | $39/mo | API, self-hosted, Web |
| 19 | Maxim AI | 6.6 | Free plan | $29/mo | API, self-hosted, Web |
| 20 | Galileo | 6.5 | Free plan | $100/mo | API, self-hosted, Web |
| 21 | LogicGaze | 6.4 | Free plan | Free | API, self-hosted, Web |
Make your app an alternative to OpenLIT
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Questions about OpenLIT alternatives
What is the best alternative to OpenLIT?
Opik, number 1 in AI agent observability tools with a score of 8.2 out of 10. The others here: Langfuse, Arize AX, SigNoz and 16 more.
What is the best free alternative to OpenLIT?
Opik is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.