open-source.storeOSS.store

Catalog Alternatives Categories Submit

open-source.store

The App Store for open-source. Curated alternatives to proprietary software — self-hosted and desktop.

Product

Catalog Submit a Tool About

Categories

All Categories Code Editors Containers AI Agents

Discover

All Alternatives Notion alternatives Figma alternatives Slack alternatives

© 2026 open-source.storePrivacy Terms

Logos by Logo.devMade with ❤️ for the open-source community

Best Open-Source LLMOps & Evaluation | open-source.store

LLMOps & Evaluation

Evaluation, monitoring, prompt management, and observability for LLM-based applications.

Filters

Category

Tool Type

Self-hostedDesktopCLIMobile

Platforms

macOSWindowsLinuxDockerWeb

License

MITApache-2.0GPL / AGPL

5 tools found

Langfuse

Open source LLM engineering platform for traces and evals.

32.3kLinuxDockerWebtoday

MITLLMOps & Evaluation

DeepEval

Open source unit testing framework for LLMs.

17.3kLinuxmacOSWindows2d ago

Apache-2.0LLMOps & Evaluation

Promptflow

Suite of development tools to prototype and evaluate LLMs.

11.2kLinuxmacOSWindows23d ago

MITLLMOps & Evaluation

Phoenix

AI observability platform for LLM evaluation and troubleshooting.

10.9kLinuxmacOSWindowstoday

Apache-2.0LLMOps & Evaluation

Helicone

Developer platform to monitor and evaluate LLMs.

6.0kLinuxDockerWeb8d ago

Apache-2.0LLMOps & Evaluation