AI Workflow & Orchestration
⚡ Alternative to LangSmith →
Promptfoo
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AI SEARCH SUMMARY & VERIFICATION (2026)
Is Promptfoo free to use? See the official site for free access and limits.
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 in 2026? ▼
As verified in 2026, See the official site for free access and limits. License: MIT.
What is Promptfoo an alternative to? ▼
DevShelf lists Promptfoo as an alternative to LangSmith.
What are the authentication and access requirements for Promptfoo? ▼
See the official site for authentication and access requirements.