Best Kosmoy AI Observability Alternatives in 2026
Updated
20 apps from AI agent observability tools ranked against Kosmoy AI Observability on the same published basis.
- 1Kosmoy AI Observability vs SigNoz
- 2Kosmoy AI Observability vs Agenta
- 3Kosmoy AI Observability vs PetalTrace
- 4Kosmoy AI Observability vs Traccia
- 5Kosmoy AI Observability vs TraceRoot
- 6Kosmoy AI Observability vs VoltOps
- 7Kosmoy AI Observability vs Arize AX
- 8Kosmoy AI Observability vs Braintrust
- 9Kosmoy AI Observability vs Fiddler AI
- 10Kosmoy AI Observability vs Galileo
- 11Kosmoy AI Observability vs Helicone
- 12Kosmoy AI Observability vs Hexel
- 13Kosmoy AI Observability vs HoneyHive
- 14Kosmoy AI Observability vs Laminar
- 15Kosmoy AI Observability vs Langfuse
- 16Kosmoy AI Observability vs LangSmith
- 17Kosmoy AI Observability vs LangWatch
- 18Kosmoy AI Observability vs LogicGaze
- 19Kosmoy AI Observability vs Maxim AI
- 20Kosmoy AI Observability vs MLflow Tracing
Kosmoy AI Observability alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | SigNoz | 7.8 | Free plan | $19/mo | Android, API, iOS, self-hosted, Web |
| 2 | Agenta | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 3 | PetalTrace | 6.4 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Traccia | 6.4 | Free plan | $99/mo | API, Web |
| 5 | TraceRoot | 6.4 | Free plan | $30/mo | Web |
| 6 | VoltOps | 6.4 | Free plan | $50/mo | API, self-hosted, Web |
| 7 | Arize AX | 6.3 | Free plan | $50/mo | API, self-hosted, Web |
| 8 | Braintrust | 6.3 | Free plan | $249/mo | API, self-hosted, Web |
| 9 | Fiddler AI | 6.3 | Free plan | Free | API, self-hosted, Web |
| 10 | Galileo | 6.3 | Free plan | $100/mo | API, self-hosted, Web |
| 11 | Helicone | 6.3 | Free plan | $79/mo | API, self-hosted, Web |
| 12 | Hexel | 6.3 | Free plan | Free | API |
| 13 | HoneyHive | 6.3 | Free plan | Free | API, self-hosted, Web |
| 14 | Laminar | 6.3 | Free plan | $30/mo | API, self-hosted, Web |
| 15 | Langfuse | 6.3 | Free plan | $29/mo | API, self-hosted, Web |
| 16 | LangSmith | 6.3 | Free plan | $39/mo | API, self-hosted, Web |
| 17 | LangWatch | 6.3 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 18 | LogicGaze | 6.3 | Free plan | Free | API, self-hosted, Web |
| 19 | Maxim AI | 6.3 | Free plan | $29/mo | API, self-hosted, Web |
| 20 | MLflow Tracing | 6.3 | Free plan | Free | API, self-hosted, Web |
Make your app an alternative to Kosmoy AI Observability
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Kosmoy AI Observability alternatives
What is the best alternative to Kosmoy AI Observability?
SigNoz, number 1 in AI agent observability tools with a score of 7.8 out of 10. The others here: Agenta, PetalTrace, Traccia and 16 more.
What is the best free alternative to Kosmoy AI Observability?
SigNoz is the best-ranked alternative with a free plan. 20 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.