DeepEval vs Promptfoo

A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.

DeepEval Pytest-style unit testing for LLM outputs, 50+ metrics, Apache 2.0 Visit Promptfoo MIT-licensed LLM eval and red-teaming CLI, now owned by OpenAI Visit
RECATOOLS Score 8 / 10 8.1 / 10
Capability 8 8
Value for money 9 8.5
Ease of use 8 7.5
ASEAN readiness 6.5 6.5
API quality 7.5 8
Pricing Open Source Freemium
Free tier
Paid from
Has API
Open source
Free to use
Users
Founded
Maker
Verdict

DeepEval's whole pitch is that evaluating an LLM shouldn't require learning a new tool — if your team already writes pytest, you already know how to write a DeepEval test. That framing, plus Apache 2.0 licensing with no...

Promptfoo built its reputation as the eval tool developers actually reach for instead of rolling their own harness — YAML configs, 50-plus provider support, and a red-teaming mode that generates jailbreak and prompt-inje...

Full review → Full review →
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.