kral Documentation
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Getting Started

Quickstart

Three clicks from sign-up to your first answer. The free plan is active immediately, no credit card required.

1. Create an account

Sign up with email, Google, Microsoft, GitHub, or Apple. You can link several methods to the same account later, as long as one stays active.

2. Open the app

In the top-right header, click App. You land directly in the chat. For a one-tap shortcut, install kral as a PWA from the browser menu.

3. Pick a model and send a prompt

The model dropdown in the top-left lets you choose between Claude, GPT, Gemini, and the rest. Type, send, the answer streams back. Each answer shows what it cost right below it.

Optional: upgrade

The free plan gives you access to smaller models and a fixed monthly allowance. To go further, two paths:

  • Plan (Pro or Ultra): fixed monthly credit, every model unlocked. Cancel any time, leftover credit stays yours.
  • Top-up: one-time purchase, credited instantly, no subscription. Never expires.

You can combine both. Details under Plan and subscription and Credit and invoices.