Best OpenAgent Eval Alternatives in 2026
Updated
20 platforms from AI agent evaluation tools ranked against OpenAgent Eval on the same published basis.
- 1OpenAgent Eval vs Arklex
- 2OpenAgent Eval vs Future AGI AI Evaluation SDK
- 3OpenAgent Eval vs Noveum
- 4OpenAgent Eval vs AgentClash
- 5OpenAgent Eval vs Braintrust
- 6OpenAgent Eval vs Galileo
- 7OpenAgent Eval vs Giskard
- 8OpenAgent Eval vs Google Cloud Agent Evaluation
- 9OpenAgent Eval vs LangSmith
- 10OpenAgent Eval vs Maxim AI
- 11OpenAgent Eval vs Opik
- 12OpenAgent Eval vs Strands Evals
- 13OpenAgent Eval vs W&B Weave
- 14OpenAgent Eval vs LangWatch
- 15OpenAgent Eval vs MLflow GenAI Evaluation
- 16OpenAgent Eval vs Parea AI
- 17OpenAgent Eval vs Promptfoo
- 18OpenAgent Eval vs Tangle
- 19OpenAgent Eval vs Inspect AI
- 20OpenAgent Eval vs Amazon Bedrock Data Automation
OpenAgent Eval alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Arklex | 7.4 | Free plan | Free | API, Linux, self-hosted |
| 2 | Future AGI AI Evaluation SDK | 7.4 | Free plan | $250/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Noveum | 7.4 | Free plan | $69/mo | API, Linux, self-hosted, Web |
| 4 | AgentClash | 7.3 | Free plan | $49/mo | API, self-hosted, Web |
| 5 | Braintrust | 7.3 | Free plan | $249/mo | API, self-hosted, Web |
| 6 | Galileo | 7.3 | Free plan | $100/mo | API, self-hosted, Web |
| 7 | Giskard | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 8 | Google Cloud Agent Evaluation | 7.3 | No | — | API, Web |
| 9 | LangSmith | 7.3 | Free plan | $39/mo | API, self-hosted, Web |
| 10 | Maxim AI | 7.3 | Free plan | $29/mo | API, self-hosted, Web |
| 11 | Opik | 7.3 | Free plan | $19/mo | API, Linux, self-hosted, Web |
| 12 | Strands Evals | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 13 | W&B Weave | 7.3 | Free plan | $60/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 14 | LangWatch | 7.2 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 15 | MLflow GenAI Evaluation | 7.2 | Free plan | Free | API, self-hosted, Web |
| 16 | Parea AI | 7.2 | Free plan | $150/mo | API, self-hosted, Web |
| 17 | Promptfoo | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 18 | Tangle | 7.2 | Free plan | Free | API, Linux, Web |
| 19 | Inspect AI | 7.1 | Free plan | Free | API, Browser |
| 20 | Amazon Bedrock Data Automation | 6.9 | No | $0.01/mo | API |
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Questions about OpenAgent Eval alternatives
What is the best alternative to OpenAgent Eval?
Arklex, number 1 in AI agent evaluation tools with a score of 7.4 out of 10. The others here: Future AGI AI Evaluation SDK, Noveum, AgentClash and 16 more.
What is the best free alternative to OpenAgent Eval?
Arklex 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.