Opik is an open-source platform for evaluating, testing and monitoring LLM applications. Built by Comet.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
- Docker
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 four alternatives to Langfuse for Web-based, Self-Hosted, SaaS and Docker. The best Langfuse alternative is Opik, which is both free and Open Source. Other great apps like Langfuse are Helicone, Glassbrain and PerUnit.
Alternatives list
Helicone is the open-source LLM observability platform for developers to monitor, debug, and improve production-ready applications.
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)
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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)
United States
India
