- vendor
- Helicone (acquired by Mintlify 2026-03)
- whatItIs
- Proxy-first LLM observability + gateway with built-in caching, rate limiting, multi-provider routing, and prompt management.
- hosting
- both
- pricingModel
- freemium SaaS (maintenance-mode post-acquisition)
- modelProviders
- OpenAI, Anthropic, Azure, Mistral, Groq, DeepSeek, Together, OpenRouter
- stateModel
- stateless proxy
- toolModel
- OpenAI-compatible proxy + native integrations
- includesBrowser
- false
- includesMemory
- false
- longRunning
- per-request
- hitlSupport
- false
- observability
- request logging + token cost + prompt versioning
- maturity
- maintenance
- launched
- 2022
- notes
- 14.2T tokens processed at acquisition; now in maintenance mode under Mintlify. YC W23.
