iFixAi vs Promptfoo

Side-by-side comparison of two AI agent tools

Short answer

  • iFixAi is growing faster: +23,880 GitHub stars in the last 30 days vs +1,112 for Promptfoo.
  • Pick iFixAi for: audits AI agents against business KPIs and organizational requirements with A–F scorecards. Pick Promptfoo for: open-source CLI and library for evaluating and red-teaming prompts, agents, RAG systems, and LLM apps.

From GitHub data refreshed daily.

i
iFixAiopen-source

Audits AI agents against business KPIs and organizational requirements with A–F scorecards

Promptfooopen-source

Open-source CLI and library for evaluating and red-teaming prompts, agents, RAG systems, and LLM apps

Metrics

iFixAiPromptfoo
Stars18.9k25.6k
Star velocity /mo23.9k1.1k
Commits (90d)62913
Releases (6m)1010
Overall score0.83527852308248040.8742860723201702

Pros

    • +Comprehensive testing suite covering both performance evaluation and security red teaming in a single tool
    • +Multi-provider support with easy comparison between OpenAI, Anthropic, Claude, Gemini, Llama and dozens of other models
    • +Strong CI/CD integration with automated pull request scanning and code review capabilities for production deployments

    Cons

      • -Requires API keys and credits for multiple LLM providers, which can become expensive for extensive testing
      • -Command-line focused interface may have a learning curve for teams preferring GUI-based tools
      • -Limited to evaluation and testing - does not provide actual LLM application development capabilities

      Use Cases

        • •Automated testing and evaluation of prompt performance across different models before production deployment
        • •Security vulnerability scanning and red teaming of LLM applications to identify potential risks and compliance issues
        • •Systematic comparison of model performance and cost-effectiveness to optimize AI application architecture

        FAQ

        Which is more popular, iFixAi or Promptfoo?
        Promptfoo has more GitHub stars (25,640 vs 18,904).
        Which is more actively developed, iFixAi or Promptfoo?
        Promptfoo had more commits in the last 90 days (913 vs 62).
        Should I use iFixAi or Promptfoo?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.
        iFixAi vs Promptfoo (2026): GitHub Stats, Features & Which to Choose