SkillSpector vs UpTrain

Side-by-side comparison of two AI agent tools

Short answer

  • UpTrain has had no commit in 26 months; SkillSpector is actively maintained (366 commits in the last 90 days).
  • SkillSpector is growing faster: +4,020 GitHub stars in the last 30 days vs +4 for UpTrain.
  • Pick SkillSpector for: scans AI agent skills for prompt injection, data exfiltration, supply-chain risks, and vulnerabilities. Pick UpTrain for: open-source platform to evaluate and improve generative AI applications with 20+ preconfigured evaluations.

From GitHub data refreshed daily.

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SkillSpectoropen-source

Scans AI agent skills for prompt injection, data exfiltration, supply-chain risks, and vulnerabilities

UpTrainopen-source

Open-source platform to evaluate and improve generative AI applications with 20+ preconfigured evaluations

Metrics

SkillSpectorUpTrain
Stars19.2k2.4k
Star velocity /mo4.0k4.2631578947368425
Commits (90d)3660
Releases (6m)100
Downloads (30d, npm + PyPI)—667
Overall score0.86424030871845980.17690248302421893

Pros

    • +Open-source platform with active community support and transparency
    • +Comprehensive evaluation framework with 20+ preconfigured checks covering multiple AI use cases
    • +Unified platform approach that handles both evaluation and improvement recommendations

    Cons

      • -May require technical expertise to implement and configure effectively
      • -Evaluation accuracy depends on the quality and relevance of preconfigured checks

      Use Cases

        • •Evaluating LLM application performance before production deployment
        • •Systematic testing of code generation and language processing AI models
        • •Quality assurance for embedding-based applications and retrieval systems

        FAQ

        Which is more popular, SkillSpector or UpTrain?
        SkillSpector has more GitHub stars (19,183 vs 2,366).
        Which is more actively developed, SkillSpector or UpTrain?
        SkillSpector had more commits in the last 90 days (366 vs 0).
        Should I use SkillSpector or UpTrain?
        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.