Compare software

Helicone vs OpenRouter: catalog facts
Helicone	OpenRouter
Freemium Hosted plans start with a 7-day free trial and no credit card; the open-source code can be…	Paid Pay-as-you-go pricing per model, with no subscriptions.
Web, Self-hosted	Web
Logs and analyses LLM requests in one place Tracks costs across providers	One API for over 500 models Automatic fallback between providers
Recently joined Mintlify, so its roadmap is uncertain Hosted version is a paid service after the trial	Adds a third party between you and the model provider Requires an account and prepaid usage
Self-hosted, Hosted service	Web application, Hosted service
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.