Best Inspect AI Alternatives in 2026
Updated
20 platforms from AI LLM evaluation tools ranked against Inspect AI on the same published basis.
- 1Inspect AI vs Braintrust
- 2Inspect AI vs Confident AI
- 3Inspect AI vs Evidently AI
- 4Inspect AI vs Galileo
- 5Inspect AI vs Giskard
- 6Inspect AI vs Langfuse
- 7Inspect AI vs LangSmith
- 8Inspect AI vs LangWatch
- 9Inspect AI vs Maxim AI
- 10Inspect AI vs NVIDIA NeMo Evaluator
- 11Inspect AI vs Opik
- 12Inspect AI vs Promptfoo
- 13Inspect AI vs Rhesis AI
- 14Inspect AI vs Weights & Biases
- 15Inspect AI vs Arize Phoenix
- 17Inspect AI vs LM Evaluation Harness
- 18Inspect AI vs OpenAI Evals
- 19Inspect AI vs Ragas
- 20Inspect AI vs UpTrain
- 21Inspect AI vs OpenCompass
Inspect AI alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Braintrust | 7.3 | Free plan | $249/mo | API, self-hosted, Web |
| 2 | Confident AI | 7.3 | Free plan | $200/mo | API, self-hosted, Web |
| 3 | Evidently AI | 7.3 | Free plan | $80/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Galileo | 7.3 | Free plan | $100/mo | API, self-hosted, Web |
| 5 | Giskard | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 6 | Langfuse | 7.3 | Free plan | $29/mo | API, self-hosted, Web |
| 7 | LangSmith | 7.3 | Free plan | $39/mo | API, self-hosted, Web |
| 8 | LangWatch | 7.3 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 9 | Maxim AI | 7.3 | Free plan | $29/mo | API, self-hosted, Web |
| 10 | NVIDIA NeMo Evaluator | 7.3 | Free plan | Free | API, Linux, self-hosted |
| 11 | Opik | 7.3 | Free plan | $19/mo | API, Linux, self-hosted, Web |
| 12 | Promptfoo | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 13 | Rhesis AI | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 14 | Weights & Biases | 7.3 | Free plan | $60/mo | API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 15 | Arize Phoenix | 7.2 | Free plan | Free | API, self-hosted, Web |
| 17 | LM Evaluation Harness | 7.2 | Free plan | Free | API, Linux, self-hosted |
| 18 | OpenAI Evals | 7.0 | No | — | API, self-hosted, Web |
| 19 | Ragas | 7.0 | No | — | API, Linux, self-hosted |
| 20 | UpTrain | 7.0 | No | — | API, self-hosted, Web |
| 21 | OpenCompass | 6.8 | No | — | API, Linux, self-hosted |
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Questions about Inspect AI alternatives
What is the best alternative to Inspect AI?
Braintrust, number 1 in AI LLM evaluation tools with a score of 7.3 out of 10. The others here: Confident AI, Evidently AI, Galileo and 16 more.
What is the best free alternative to Inspect AI?
Braintrust is the best-ranked alternative with a free plan. 16 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.