Helicone

Open-source LLM observability platform

⭐3,000
MLOpsFree + Pro plans
🌐 Visit Website📦 GitHub

About Helicone

Helicone is an open-source observability platform for LLM applications. It provides request logging, cost tracking, latency monitoring, and prompt management — essential for production AI deployments.

Features

✦Request logging
✦Cost tracking
✦Latency monitoring
✦Prompt management
✦User tracking

Pros & Cons

Pros

  • +One-line integration
  • +Cost tracking
  • +Latency monitoring
  • +Prompt management
  • +Open-source

Cons

  • −Limited free tier
  • −Cloud-focused
  • −Smaller feature set vs W&B
  • −Less mature

Platforms

Web

Tags

#observability#monitoring#costs#open-source

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