Kestra vs Langfuse

Side-by-side comparison of two AI agent tools

Short answer

  • Langfuse is growing faster: +1,816 GitHub stars in the last 30 days vs +1,110 for Kestra.
  • Pick Kestra for: event Driven Orchestration & Scheduling Platform for Mission Critical Applications. Pick Langfuse for: open-source LLM engineering platform for observability, evaluation, prompt and dataset management.

From GitHub data refreshed daily.

K
Kestraopen-source

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Langfuseopen-source

Open-source LLM engineering platform for observability, evaluation, prompt and dataset management

Metrics

KestraLangfuse
Stars28.6k35.3k
Star velocity /mo1.1k1.8k
Commits (90d)1.5k2.0k
Releases (6m)1010
Overall score0.89243146699003080.9092500952300576

Pros

    • +Open source with MIT license allowing full customization and transparency, plus active community support
    • +Comprehensive feature set combining observability, prompt management, evaluations, and datasets in one platform
    • +Extensive integrations with major LLM frameworks and tools including OpenTelemetry, LangChain, and OpenAI SDK

    Cons

      • -May require significant setup and configuration for self-hosted deployments
      • -Could be overwhelming for simple use cases that only need basic LLM monitoring
      • -Self-hosting requires technical expertise and infrastructure resources

      Use Cases

        • •Production LLM application monitoring to track performance, costs, and identify issues in real-time
        • •Prompt engineering and management for teams collaborating on optimizing model prompts and tracking versions
        • •LLM evaluation and testing to measure model performance across different datasets and use cases

        FAQ

        Which is more popular, Kestra or Langfuse?
        Langfuse has more GitHub stars (35,266 vs 28,591).
        Which is more actively developed, Kestra or Langfuse?
        Langfuse had more commits in the last 90 days (2,011 vs 1,452).
        Should I use Kestra or Langfuse?
        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.
        Kestra vs Langfuse (2026): GitHub Stats, Features & Which to Choose