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ml-intern vs Promptfoo

A side-by-side comparison of pricing, ratings, features, pros and cons.

Promptfoo
PromptfooPromptfoo, Inc.Freemium
DescriptionAn open-source, autonomous AI agent by Hugging Face designed to function as a specialized Machine Learning Engineer. It handles the end-to-end ML lifecycle, including researching papers, writing code, running experiments, and shipping models to the Hugging Face Hub. IntroTest and evaluate LLM prompts with automated red-teaming. `#opensource` `#free`
Category
DeveloperPromptfoo, Inc.
Verified StatusNoNo
Last UpdatedAug 2026Aug 2026
Pricing ModelFreeFreemium
Free PlanYesNo
Free TrialNo
Open SourceNoNo
API AccessNo
Features
Automated red teaming for agents and RAG systems
Real-time guardrails against adversarial attacks
Code scanning for LLM vulnerabilities in IDEs and CI/CD
MCP Proxy for secure protocol communications
Free open-source version; custom-priced enterprise tier
Tags
huggingfaceinternopensourceautonomous
promptfootestevaluatepromptsautomatedteaming
Review Count00
Saves00
Views449
Quality Score62/10033/100
Website StatusOnlineOnline
Websitegithub.compromptfoo.dev
Social Links1 linked2 linked
ScreenshotsNoNo
Pros
Free to use
Free to use

Who Should Choose Each Tool?

Choose ml-intern if:

  • Free to use

Choose Promptfoo if:

  • Free to use

Frequently Asked Questions

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