Categories / Software Development - API Management
Opik
Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.
Self-hosted alternative to
- Source code
- https://github.com/comet-ml/opik
- GitHub stars
- 23,061
- Repository activity
- 30 October 2026
- Latest release
- 2.2.137, 30 October 2026
- Health
- Active From the repository record in this build
- License
- Apache-2.0
- Platforms
- Docker, Python
- Categories
- Software Development - API Management
Other replacements for LangSmith, the most-covered here
Langfuse
LLM engineering platform for model tracing, prompt management, and application evaluation. Langfuse helps teams collaboratively debug, analyze, and iterate on their LLM applications such as chatbots or AI agents.
36,786 stars Active
31 Oct 2026 v4.72.0
Agenta
LLMOps platform for prompt management, LLM evaluation, and observability. Build, evaluate, and monitor production-grade LLM applications with collaborative prompt engineering.
4,878 stars Active
30 Oct 2026 v0.128.0
