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Promptfoo alternatives

Default OSS eval harness. Braintrust when you want hosted collaboration; Promptfoo when you want local/CI…

Overall 8.42 (curated_estimate, high) · score asOf 2026-10-19 · last reviewed 2026-10-19. This is not an Elo and not a live price board. Provider · JSON

Jobs: llm-tracing, evals, oss-evals, rag-evals, continuous-eval-ci, synthetic-eval-data, adversarial-red-team-evals

ProviderWhy listedOverallΔ vs subjectasOf
Braintrust
Depot pick when evals are the product quality gate. Pair with Helicone/Langfuse for cheap request logs if…
same_jtbd_pick, same_jtbd_runner · evals, oss-evals, rag-evals8.23high-0.192026-10-19
Langfuse
Depot default observability for most agent teams: open, affordable, good enough to serious.
same_jtbd_pick, same_jtbd_runner · llm-tracing, evals8.66high+0.242026-09-14
Ragas
Default RAG metric library. Pair with Promptfoo/Braintrust for broader agent evals.
same_jtbd_runner, same_jtbd_pick · oss-evals, rag-evals8.33high-0.092026-09-14
OpenAI
Default when you want maximum capability and ecosystem glue. Multi-home critical paths behind OpenAI-compat…
same_jtbd_pick · synthetic-eval-data8.22high-0.22026-09-14
LangSmith
If you live in LangGraph, LangSmith is the obvious observatory. Otherwise compare Langfuse/Helicone first.
same_jtbd_runner · llm-tracing, evals, oss-evals8.09high-0.332026-09-14
Confident AI
Best when your team already thinks in pytest/DeepEval. Braintrust remains Depot hosted-evals default…
same_jtbd_runner · evals, oss-evals, continuous-eval-ci7.99high-0.432026-09-14
LangWatch
Strong when you need multi-turn/voice agent simulations with EU self-host. Langfuse default tracing…
same_jtbd_runner · llm-tracing, evals, oss-evals8.06high-0.362026-09-14
Comet Opik
Pick when you already live in Comet or want OSS Opik + optional cloud. Langfuse remains cheaper OSS default…
same_jtbd_runner · llm-tracing, evals, oss-evals8.04high-0.382026-09-14
Arize Phoenix
Choose Phoenix when you want open-source observability you can own. Cloud Arize when enterprise wants a…
same_jtbd_runner · llm-tracing, evals8.44high+0.022026-09-14
Pydantic Logfire
Best when the agent is already PydanticAI/Python and you want app+LLM traces together. Langfuse stays Depot…
same_jtbd_runner · llm-tracing, evals8.33high-0.092026-09-14
HoneyHive
Use the free Developer tier to stand up agent evals/traces in a day; Enterprise when you need self-host…
same_jtbd_runner · llm-tracing, evals8.02high-0.42026-09-14
Galileo
Pick for production hallucination measurement + guardrails. Braintrust/Promptfoo for lighter eval loops.
same_jtbd_runner · rag-evals, adversarial-red-team-evals7.45high-0.972026-09-14

Prices are not ranked on this page. For a job, use the sourced quote (separate input and output rows, Depot Pick unchanged): llm-tracing, evals, oss-evals, rag-evals.

Alternatives are other catalog providers that share a JTBD as pick or runner-up. If fewer than three exist, same-category active providers fill the list and are labeled same_category. Overall deltas are catalog scores. kind=curated_estimate is not a lab measurement. Pricing rows are sourced or explicitly null. Do not parse pricingNotes. A single normalized USD figure is set only for a provider with exactly one token row.