Playground

See what Klorn would interrupt you for

No login. Paste an email, bring your own LLM key, and watch the same classifier the firewall uses sort it into one of four tiers. Your key stays in this browser and is used only for this one call — it is never stored on our servers.

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Provider

Model

Default is a cheap paid model (~$0.0001/run). :free models below are free but share a global pool and often stall or 429.

Your OpenRouter API key

Stored only in this browser (localStorage), per provider. Sent once per classify, never saved on our servers.

The tier and the four scores behind it will appear here.

This is a demo of the classifier on a single email you pick. The real product runs on your live inbox and learns your corrections over time — that's where it gets good.