Langfuse AlternativesLarge Language Model (LLM) Tools and other similar apps like Langfuse

Langfuse is described as 'Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more' and is a large language model (llm) tool in the ai tools & services category. There are six alternatives to Langfuse for Web-based, SaaS, Docker and Self-Hosted. The best Langfuse alternative is RapidClaw. It's not free, so if you're looking for a free alternative, you could try Opik or Helicone. Other great apps like Langfuse are Spanlens, Glassbrain and PerUnit.

More about Langfuse
Copy a direct link to this comment to your clipboard
Langfuse alternatives page was last updated

Alternatives list

  1. RapidClaw icon

    RapidClaw

     1 like

    A boutique, white-glove platform for deploying and managing AI agents in production, with token cost optimization and self-hosting options.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    RapidClaw screenshot 1
     
  2. Opik icon

    Opik

     1 like

    Opik is an open-source platform for evaluating, testing and monitoring LLM applications. Built by Comet.

    5 Opik alternatives

    Cost / License

    Platforms

    • Self-Hosted
    • Docker
    Opik screenshot 1
     
  4. Helicone icon

    Helicone

     1 like

    Helicone is the open-source LLM observability platform for developers to monitor, debug, and improve production-ready applications.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Docker
    Helicone screenshot 1
     
  5. Spanlens icon

    Spanlens

     1 like

    Spanlens is open-source LLM observability built for application developers. Drop in a one-line proxy or SDK swap and every OpenAI, Anthropic, or Gemini call your app makes is captured with full request and response body, model, tokens, cost, and latency.

    4 Spanlens alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Software as a Service (SaaS)
    • Docker
    Spanlens screenshot 1
     
  6. Glassbrain icon

    Glassbrain

     Like

    Glassbrain captures every step of your AI app as an interactive visual trace tree. Click any node, swap the input, replay instantly without redeploying. Snapshot mode stores deterministic replays. Live mode hits your actual stack.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Glassbrain screenshot 1
     
  7. PerUnit icon

    PerUnit

     Like

    Your AI bill is growing — but which customers, features, and pricing tiers are driving it? Most dashboards show totals. Totals don't help you decide who to charge more, what to gate, or where to cut.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    PerUnit App screenshot providing AI cost attributions by customer, feature and tier
     
6 of 6 Langfuse alternatives