Promptfoo vs PromptLayer

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

Promptfoo MIT-licensed LLM eval and red-teaming CLI, now owned by OpenAI Visit PromptLayer Prompt management and observability Visit
RECATOOLS Score 8.1 / 10 7.1 / 10
Capability 8 7
Value for money 8.5 7
Ease of use 7.5 8
ASEAN readiness 6.5 6
API quality 8 7
Pricing Freemium Freemium
Free tier
Paid from
Has API
Open source
Free to use
Users
Founded 2022
Maker
Verdict

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...

PromptLayer is a focused prompt-management and observability platform that started as a logging layer for LLM calls and grew into a prompt CMS with evals and monitoring. Its strength is letting non-technical team members...

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.