Install Relay's Chrome extension once. It silently monitors your AI sessions, detects limits, and hands your context to the next model automatically.
Chrome 110+ · No account required to install
Setup
Click the install button below to open the Chrome Web Store. Hit 'Add to Chrome' (it takes about 10 seconds).
Open the extension popup and log in with your Relay account. Your subscription is linked automatically.
Head to Claude.ai, ChatGPT, or any supported network and start chatting. Relay runs silently in the background.
Hit the Relay widget the moment you reach a limit. Your context bundle is generated and the handoff begins.
Integrations
Relay runs quietly in the background, instantly carrying your conversations and context between AIs. Switch models in a single click without ever starting over.






How it works
Watches your active AI tab and knows the instant a platform hits a usage limit.
Compresses your entire conversation into a single, token-optimized briefing prompt.
Launches ChatGPT or Gemini and auto-injects your bundle into the prompt input.
One unified extension supporting Claude, ChatGPT, Gemini, Grok, DeepSeek, and Mistral.
Runs entirely locally inside your browser. No external databases, logging, or trackers.
Get started
Install the extension for free. Pair it with a Relay Pro account to unlock unlimited cross-model handoffs for $3/month.