Helicone
About Helicone
Helicone provides one-line LLM observability — add a single line to your OpenAI calls and get full logging, cost tracking, caching, and rate limiting automatically. The simplest way to add production observability to AI apps.
Screenshot
Use Cases
Provides one-line LLM observability — add a single line
Write and review code faster with AI
Autocomplete code in real time
Generate unit tests automatically
Pros & Cons
Pros
Usable free tier available
Developer API for custom integrations
Speeds up the development cycle notably
Cons
Advanced features require a paid plan
Suggestions need review for edge cases
Works best on well-structured codebases
