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Promptfoo Pricing

freemiumopen source · MITlast verified August 26, 2026official site ↗
PlanPriceNotes
Communityofficial source ↗$0checked 2026-08-26Free open-source CLI with MIT license, all evaluation features, up to 10,000 red-team probes/mo
Enterprise Cloudofficial source ↗Customchecked 2026-08-26Managed SaaS platform, centralized team dashboards, RBAC, SSO, unlimited red-team probes, priority SLA
Enterprise On-Premiseofficial source ↗Customchecked 2026-08-26Self-hosted deployment behind firewall, dedicated runner, complete data isolation, compliance reporting

structured from cited official pricing sources: “promptfoo is open-source and free to run locally under the MIT license for unlimited evaluations and up to 10,000 red-team probes per month. Enterprise SaaS and On-Premise editions feature custom pricing with team collaboration, RBAC, and dedicated security monitoring.”

Self-hosting cost

Promptfoo is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

Free & cheaper Testing & QA

same category, free plan or open-source license

MCP Inspectoropen sourceFree and 100% open source under the MIT license ($0 software cost). mcp-inspector is the official Model Context Protocol developer testing suite, running entirely locally via npx/Node.js with no subscription tiers, cloud fees, or telemetry.Playwrightopen sourcePlaywright is a free and open-source end-to-end testing framework created by Microsoft under the Apache 2.0 license. It provides cross-browser automation across Chromium, Firefox, and WebKit without any licensing fees.DeepEvalopen sourceOpen-source core (Apache-2.0) with $0 local Pytest evaluations. Confident AI Cloud Free includes 2 seats, 5 test runs/wk, and 5 GB-mo trace data. Starter is $99-$200/mo for automated CI/CD testing ($1/GB-mo trace overage). Pro/Team is $499-$2,000/mo with 75 GB trace data, Git prompt versioning, RBAC, and SOC 2 Type II. Enterprise offers custom pricing for VPC/on-premise deployment, DeepTeam AI Red Teaming, production Guardrails, HIPAA compliance, and 24/7 SLA.reviewdogopen sourceReviewdog is a free and open-source automated code review tool licensed under MIT that integrates linter results into pull requests on GitHub, GitLab, and other CI platforms without commercial subscription costs.
Promptfoo overview →alternatives →review: 86/100 →

FAQ

How much does Promptfoo cost?

promptfoo is open-source and free to run locally under the MIT license for unlimited evaluations and up to 10,000 red-team probes per month. Enterprise SaaS and On-Premise editions feature custom pricing with team collaboration, RBAC, and dedicated security monitoring.

Does Promptfoo have a free plan?

Yes — Promptfoo has a free plan alongside its paid tiers.

Can you self-host Promptfoo for free?

Promptfoo is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

What are free or cheaper Promptfoo alternatives?

MCP Inspector, Playwright, DeepEval are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified August 26, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.