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Promptfoo

Open Source
Other LLM Frameworks Updated Feb 15, 2026
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Overview

Promptfoo is an AI agent in the Other LLM Frameworks category. Test your prompts. Evaluate and compare LLM outputs, catch regressions, and improve prompt quality. !GitHub Repo stars

Problem It Solves

This tool addresses challenges in the other llm frameworks domain.

Target Audience: Developers and teams working with other llm frameworks automation.

Inputs

  • • User configuration
  • • API credentials (if required)
  • • Task parameters

Outputs

  • • Automated task results
  • • Status reports
  • • Generated content or actions

Example Workflow

  1. 1 User configures the agent with required parameters
  2. 2 Agent receives input data or trigger
  3. 3 Agent processes the request using its core logic
  4. 4 Agent interacts with external services if needed
  5. 5 Results are returned to the user

Sample System Prompt 


              You are Promptfoo, an AI assistant. Help the user accomplish their task efficiently.

Tools & Technologies

LLM APIs Python

Alternatives

  • • AutoGPT
  • • LangChain Agents
  • • CrewAI

FAQs

Is this agent open-source?
Yes
Can this agent be self-hosted?
Yes
What skill level is required?
Intermediate