FastShare — P2P File Sharing – Direct device-to-device file transfer without servers

Summary: FastShare enables instant peer-to-peer file sharing of any size using WebRTC, bypassing cloud storage and accounts. It supports file, image, and message transfers via a 6-digit code or QR pairing, with real-time chat and local network functionality. Data remains private, stored only in the browser using OPFS.

What it does

FastShare creates a room for direct device connections, allowing instant transfer of files and messages without uploading to servers. It uses WebRTC for peer-to-peer communication and supports QR code pairing, chat, and notifications.

Who it's for

It is designed for users needing quick, private file sharing across devices without size limits or account requirements.

Why it matters

FastShare eliminates delays and privacy risks from uploads and cloud storage by keeping all data peer-to-peer and browser-local.