Free forever · Bring your own API key
Think faster with every conversation
Everything you need, nothing you don't
Bring your own key
Use your existing API keys from OpenAI, Anthropic, Google, Groq, or any OpenRouter-compatible provider. No middleman fees.
Hot-swap models
Switch between GPT-4o, Claude, Gemini, and more mid-conversation. Pick the best model for the task at hand.
Incognito mode
Toggle incognito to prevent conversations from being saved. Your data stays yours — always.
Smart rename
Retitle conversations instantly with AI, keep important threads pinned, and keep your history easy to scan without clutter.
Tunable responses
Adjust temperature, max tokens, and system prompts per conversation. Fine-grained control without leaving the UI.
Built-in quiz mode
Generate interactive quizzes from any topic. Study, test, and learn — powered by the model you choose.
How it works
Sign in
Create a free account or sign in with your existing credentials. No credit card required.
Add your API key
Paste your provider key — OpenAI, Anthropic, Google, Groq, or custom. Keys are stored locally and encrypted.
Start chatting
Pick a model, type your prompt, and go. Switch models or providers any time without losing context.
Works with every major provider
Your keys stay on your device. We never store, proxy, or see your API traffic.