langfuse and langwatch

These are direct competitors offering overlapping LLM observability, evaluation, and prompt management capabilities, where Langfuse is the established market leader with significantly broader adoption and integration support, while Langwatch appears to be an early-stage alternative pursuing the same use cases.

langfuse

Verified

langwatch

Emerging

Maintenance 22/25

Adoption 15/25

Maturity 25/25

Community 20/25

Maintenance 10/25

Adoption 2/25

Maturity 15/25

Community 12/25

Stars: 23,106

Forks: 2,333

Downloads: —

Commits (30d): 252

Language: TypeScript

License: —

Stars: 2

Forks: 1

Downloads: —

Commits (30d): 0

Language: TypeScript

License: —

No risk flags

No Package No Dependents

About langfuse

langfuse/langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

This platform helps AI application developers build, test, and improve their large language model (LLM) powered products. It takes data from your LLM application's usage and provides tools for debugging, evaluating performance, and managing prompts. The end users are developers, machine learning engineers, and product managers working on AI applications.

AI-application-development LLM-observability prompt-engineering AI-testing machine-learning-operations

About langwatch

tenemos/langwatch

The open LLM Ops platform - Traces, Analytics, Evaluations, Datasets and Prompt Optimization ✨

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