Helicone is the smartest way to monitor your LLM applications.
The worlds best open-source platform for AI observability. Get monitoring, logging, and tracing for your LLM applications out of the box.
Backed by Combinator
Unlocking the full potential of LLM's.
Modern startups and enterprises use Helicone.
Monitoring without the hassle.
Helicone makes it easy to understand what your AI is doing and speeds up your development process - with the easiest integration in the market.
Meaningful Insights
See how your AI is performing in real-time.
2 lines of code
Get integrated in seconds. Not days.
Open Source
Commited to user-centric development and transparency.
Chat History
Easily replay, debug, and edit chat sessions.
Purpose-built for LLM developers.
Everything you need to build, deploy, and scale your LLM-powered application
Custom Properties
Easily segment requests.
Caching
Save time and money.
Rate Limiting
Protect your models from abuse.
Retries
Retry failed or rate-limited requests.
Feedback
Identify good and bad requests.
Vault
Securely map your provider keys.
Jobs
Visualize chains of requests.
GraphQL
ETL your data to your favorite apps.
Alerts
Get notified on important events.