FastShare — P2P File Sharing

Share files of any size directly between devices. No account, no cloud, no limits. Powered by WebRTC.

FastShare lets you share files directly between devices using WebRTC — peer-to-peer, with no file size limits and no cloud storage involved. KEY FEATURES • Transfer files of any size directly between devices (no upload limits) • Real-time chat with connected peers • QR code — scan from your phone to send files to your PC instantly • Works on local networks without internet • Notification sounds for new files and connections • Dark theme side panel — stays open while you browse HOW IT WORKS 1. Click the FastShare icon to open the side panel 2. Host a room and share the 6-digit code with the other person 3. Drag and drop files, paste images, or type messages — sent instantly PRIVACY All file transfers happen directly between your devices (peer-to-peer). No files are ever uploaded to any server. No account required. No tracking. No analytics. Files are stored in your browser's private file system (OPFS) and only accessible through the extension. PERMISSIONS EXPLAINED • Storage: Saves your display name and settings locally • Clipboard read/write: Paste images directly into chat; copy room codes • Notifications: Alerts you when files arrive while the panel is closed • Tabs: Opens the panel in a full browser tab when you click expand • Side panel: The extension's main UI