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DeepEval Alternatives

2 alternatives to DeepEval — free and paid AI coding tools covering similar jobs, with pricing and standout strengths.

Full comparison: Best LLM & RAG Evaluation Tools in 2026: DeepEval vs RAGAS vs LangSmith vs Phoenix vs promptfoo

Looking for a DeepEval alternative? DeepEval is listed under Evaluation (open source). The 2 tools below cover similar jobs, closest matches first — the table compares pricing, license, and platforms so you can shortlist quickly, and each entry further down adds a fuller summary and a link to the full profile.

ToolPricingLicensePlatformsCategory
promptfooopen sourceMIT—Evaluation
RAGASopen sourceApache-2.0—Evaluation

DeepEval alternatives in detail

  1. promptfoo

    open sourceMITEvaluation

    promptfoo is an open-source, config-driven CLI for evaluating and comparing LLM prompts and models side by side, plus a red-teaming mode that probes apps for prompt injection, jailbreaks, and unsafe output. Declarative YAML test cases make it CI-friendly and provider-agnostic.

    Read: Best LLM & RAG Evaluation Tools in 2026: DeepEval vs RAGAS vs LangSmith vs Phoenix vs promptfoo

  2. RAGAS

    open sourceApache-2.0Evaluation

    RAGAS is an open-source framework built specifically to evaluate RAG pipelines. Its metrics — faithfulness, answer relevancy, context precision, and context recall — pinpoint whether failures come from retrieval or generation, many of them reference-free so you can score without gold answers.

    Read: DeepEval vs RAGAS: LLM Evaluation Frameworks Compared (2026)

    Read: Best LLM & RAG Evaluation Tools in 2026: DeepEval vs RAGAS vs LangSmith vs Phoenix vs promptfoo