Live protocol surface
Share locally. Rendezvous globally.
CrossCopy turns LocalSend-compatible sharing into a modern web service: encrypted room codes, temporary browser uploads, authenticated devices, and trust graph APIs in one deployable app.
6 digits
Room code
24 hours
File expiry
D1 + R2
Cloudflare path
Bun SQLite
Self-host path
Rendezvous preview
xc share --server crosscopy-ticket.huakun.tech
sender
room code 212520
ticket sealed, published, consumed once
Room rendezvous
One-time encrypted ticket exchange for xc share/fetch.
Temporary files
10 MiB browser uploads with expiry and delete tokens.
Device registry
Authenticated Drizzle-backed device metadata for future clients.
Friend graph
Trust-system foundation for mutual discovery and sharing.
Self-host or deploy to Workers