Best AgentBench Alternatives in 2026
Updated
20 apps from LLM evaluation tools ranked against AgentBench on the same published basis.
- 1AgentBench vs DeepEval
- 2AgentBench vs Promptfoo
- 3AgentBench vs Giskard
- 4AgentBench vs Braintrust
- 5AgentBench vs Confident AI
- 6AgentBench vs Galileo
- 7AgentBench vs LM Evaluation Harness
- 8AgentBench vs Maxim AI
- 9AgentBench vs Parea AI
- 10AgentBench vs Inspect AI
- 11AgentBench vs RAGChecker
- 12AgentBench vs LiveBench
- 13AgentBench vs Ragas
- 14AgentBench vs ARES
- 15AgentBench vs Whisper
- 16AgentBench vs DecodingTrust
- 17AgentBench vs EvalPlus
- 18AgentBench vs garak
- 19AgentBench vs SWE-bench
- 20AgentBench vs WebArena
AgentBench alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | DeepEval | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 2 | Promptfoo | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Giskard | 6.5 | Free plan | Free | API, Linux, self-hosted, Web |
| 4 | Braintrust | 6.4 | Free plan | $249/mo | API, self-hosted, Web |
| 5 | Confident AI | 6.4 | Free plan | $200/mo | API, self-hosted, Web |
| 6 | Galileo | 6.4 | Free plan | $100/mo | API, self-hosted, Web |
| 7 | LM Evaluation Harness | 6.4 | Free plan | Free | API, Linux, self-hosted |
| 8 | Maxim AI | 6.4 | Free plan | $29/mo | API, self-hosted, Web |
| 9 | Parea AI | 6.4 | Free plan | $150/mo | API, self-hosted, Web |
| 10 | Inspect AI | 6.3 | Free plan | Free | API, Browser |
| 11 | RAGChecker | 6.3 | Free plan | Free | self-hosted |
| 12 | LiveBench | 5.6 | No | — | Linux, Mac, Web, Windows |
| 13 | Ragas | 5.5 | No | — | API, Linux, self-hosted |
| 14 | ARES | 5.4 | No | — | Linux, self-hosted |
| 15 | Whisper | 5.4 | No | — | Windows, Mac, Linux |
| 16 | DecodingTrust | 5.3 | No | — | API, self-hosted |
| 17 | EvalPlus | 5.3 | No | — | API, Linux, self-hosted |
| 18 | garak | 5.3 | No | — | Windows, Mac, Linux |
| 19 | SWE-bench | 5.3 | No | — | Web, Mac, Linux |
| 20 | WebArena | 5.3 | No | — | self-hosted |
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Questions about AgentBench alternatives
What is the best alternative to AgentBench?
DeepEval, number 1 in LLM evaluation tools with a score of 6.6 out of 10. The others here: Promptfoo, Giskard, Braintrust and 16 more.
What is the best free alternative to AgentBench?
DeepEval is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.