Free
$0
Per month
- Core features
DeepEval — Observability, Prompts & Evals Platform
Founded 2023|San Francisco, CA|1-10 people
What is DeepEval?
DeepEval is open-source framework for evaluating LLM outputs with metrics and test cases.
Strengths and tradeoffs
What this tool does well, and the limitations to keep in mind.
Pros
- Open-source
- Comprehensive metrics
Cons
- Manual setup
Plans & pricing
What's included in each plan, and how the tiers compare.
Pro
$0
Per month
- Advanced features
Enterprise
Custom
Contract
- Custom
Using DeepEval with Respan
Integrate with Respan for enhanced AI workflows
- Seamless Respan integration
- Enhanced AI capabilities
- Production infrastructure
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Top companies in Observability, Prompts & Evals you can use instead of DeepEval.
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Patronus AI
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Portkey
Humanloop
Sentry
Ragas
RAG-specific evaluation framework
LangWatch
Multi-turn agent simulation testing
Galileo AI
LLM output quality evaluation
PromptLayer
Maxim AI
Distributed tracing for LLM and agent apps
Confident AI
DeepEval open-source evaluation framework
Opik
Agenta
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Future AGI
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Chamber
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Compare DeepEval
Side-by-side comparisons with other tools in this category.
Best integrations for DeepEval
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Last verified: March 10, 2026