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Open Source Projects tagged "Ycombinator"

A curated collection of the best open source projects tagged "Ycombinator". Each listing includes a website screenshot along with a detailed review of its features.

Langfuse

Open source LLM engineering platform for AI-powered applications

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28,239
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2,906
Last commit
2 days ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

screenpipe

24/7 screen and audio recorder with AI memory search

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18,996
Forks
1,771
Last commit
12 hours ago

Records your screen and microphone locally, transcribes meetings automatically, and lets you query your entire work history with AI or automate workflows through app integrations.

Open Source Alternative to:

Rewind.ai

Helicone

Build reliable AI apps with comprehensive observability

Stars
5,758
Forks
590
Last commit
13 days ago

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

DataDog

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