helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Quick answer
What is helicone?
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Category
AI Coding
Quality
85/100
Primary source
GitHub
helicone overview
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Key features
Best fit
Why consider it
- helicone is categorized for ai coding workflows and tagged with Code review, Debugging, Agents.
- The public repository has 5,867 stars, which gives buyers and builders an extra adoption signal.
- License metadata is available: Apache-2.0.
Source & verification
- Last reviewed on Jun 29, 2026 from public source metadata.
- Primary reference: github.com.
- Repository freshness signal: last commit Jun 11, 2026.
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Related tools
Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini,.
Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)