What we love
- One-line integration (just change base URL)
- Generous free tier
- Open source
What to watch
- Less feature-rich than LangSmith / Braintrust
- Smaller eval suite
Best for
Early-stage AI builders adding observability without breaking their stack.
Key features
- One-line proxy integration
- Cost + token tracking
- Prompt management
- Caching layer
- Open source
What is Helicone?
Helicone is a single-proxy LLM observability platform — log, monitor, cache, and route requests across providers. Open-source friendly.
Who is it for?
Helicone is a great fit for teams looking for a ai & machine learning tool that fits the freemium tier. It's especially loved by AI engineers, product teams, and founders shipping AI features.
Key tags
LLM OpsObservabilityOpen Source
How it compares
We curate Helicone among the top AI & Machine Learning tools on saas.fyi. Browse all AI & Machine Learning tools to compare alternatives, or use the directory's search and filters to find a closer fit.
Pricing
Free, Pro $50/mo. Pricing tier: Freemium. Always confirm current pricing on the official site — SaaS pricing changes frequently.
Quick facts
- Category: AI & Machine Learning
- Pricing: Freemium — Free, Pro $50/mo
- Website: helicone.ai
