Prompt Porter

Capture prompts and attachments from ChatGPT, Claude, Gemini and Grok. Reuse them anywhere with one click.

Prompt Porter is a browser extension designed for people who regularly use multiple AI platforms and are tired of repeating the same workflow. Instead of copying prompts and re-uploading files every time you switch between ChatGPT, Claude, Gemini, or Grok, Prompt Porter lets you capture everything as a reusable bundle and replay it anywhere. How it works: 1. Create a prompt and attach files on any supported AI platform. 2. Capture the prompt and attachments as a bundle. 3. Inject the bundle into another AI platform with one click. 4. Compare responses across multiple models side-by-side. Key Features 1. Capture prompts and file attachments 2. Save reusable prompt bundles 3. One-click injection across AI platforms 4. Compare Mode for simultaneous multi-model testing 5. Optional auto-send after injection 6. Keyboard shortcuts for faster workflows 7. Local-only storage 8. Automatic cleanup of expired bundles Supported Platforms • ChatGPT • Claude • Gemini • Grok Privacy First Prompt Porter stores all captured data locally in your browser using IndexedDB and chrome.storage.local. No analytics. No telemetry. No external servers. No data collection. Your prompts and files never leave your device except when you choose to submit them to an AI platform yourself.