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Promptfoo

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Assistant · Vendor site 2026-10-04

Promptfoo provides open-source and enterprise tooling to evaluate prompts, models, and RAG pipelines while red-teaming LLM applications. Teams run scans locally or self-hosted, with optional cloud Enterprise features for monitoring, collaboration, and API access.

Updated 2026-10-04View sources
Official website
Category
Assistant
Free access
Community plan is free forever with full evaluation features, integrations, and 10k red-team probes per month when self-hosted.
API access
Enterprise tier marketing lists Promptfoo API access; Community users integrate via the open-source CLI and local deployments.

Is Promptfoo right for you?

A good fit for

Developers and security teams testing LLM apps, agents, and RAG systems before production release.

Before you choose

Enterprise and On-Premise tiers use custom pricing without published monthly USD amounts.

LLM testing and security

Promptfoo targets builders who need automated evals and red-teaming integrated into development workflows.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
EvaluationsPricing page highlights testing prompts, models, and RAG pipelines across providers.Facts sourced2026-10-04
Red teamingCommunity tier includes red teaming with 10k probes per month in self-hosted setups.Facts sourced2026-10-04
Enterprise controlsEnterprise marketing adds team sharing, continuous monitoring, SSO, and API access.Facts sourced2026-10-04

Understand the total cost

Promptfoo pricing & plans

Free

Free

Community plan is free forever with full evaluation features, integrations, and 10k red-team probes per month when self-hosted.

Access
Community plan is free forever with full evaluation features, integrations, and 10k red-team probes per month when self-hosted.
Explore pricing & history

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The practical questions

Frequently asked questions

What is Promptfoo used for?

Promptfoo provides open-source and enterprise tooling to evaluate prompts, models, and RAG pipelines while red-teaming LLM applications. Teams run scans locally or self-hosted, with optional cloud Enterprise features for monitoring, collaboration, and API access.

Does Promptfoo have a free plan?

Community plan is free forever with full evaluation features, integrations, and 10k red-team probes per month when self-hosted.. This record lists ongoing free access; check the plan limits before starting.

How much does Promptfoo cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Promptfoo through an API?

Enterprise tier marketing lists Promptfoo API access; Community users integrate via the open-source CLI and local deployments.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Enterprise and On-Premise tiers use custom pricing without published monthly USD amounts.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.