AI Workflow & Orchestration
⚡ Alternative to LangSmith →
Promptfoo
Test your prompts, agents, and RAGs against red-teaming attacks, prompt injections, and regression suites.
Pricing Model
Free access; limits may apply
LanguageTypeScript
LicenseMIT
Free Tier AllowanceSee the official site for free access and limits.
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💬 Frequently Asked Questions (AI & Developer Summary)
What free access does Promptfoo offer? ▼
See the official site for free access and limits. License: MIT.
What makes Promptfoo a free alternative to LangSmith? ▼
Promptfoo provides core developer capabilities comparable to LangSmith while prioritizing free access, open-source transparency, and avoiding proprietary subscription paywalls.
What are the authentication and access requirements for Promptfoo? ▼
See the official site for authentication and access requirements.