v1.0 // Go + QUIC + WebSocket

Conan Exiles Offline Mode | Mod !link!

A lightweight Go binary that moves files and relays multi-user chat over QUIC. Works from the CLI or a browser. No accounts, no cloud — just room codes.

Go to App Watch the demo Read the docs
~/airsend 
# start the server (web UI + QUIC relay in one process)
$ airsend -sw 0.0.0.0 3888 0.0.0.0 8443
→ web: http://0.0.0.0:3888  ·  quic: 0.0.0.0:8443

# send a file, get a code
$ airsend -f ./logs.tar.gz
→ code: wave21

# receive it anywhere
$ airsend -r wave21
Features

Everything you expect.
None of the bloat.

One binary. Two transports. Zero dependencies at the user’s side — no account, no install step for the receiver if they use the browser.

Conan Exiles Offline Mode | Mod !link!

: Playing strictly offline may disable access to certain Bazaar items or Battle Pass rewards, as these require server-side verification. Essential Mods for the "True" Offline Experience

For a long time, the game required a third-party mod to bypass the FLS login. However, Funcom has since integrated a native (albeit clunky) solution. Conan Exiles Offline Mode Mod

: If you launch the game without an internet connection, you will likely see a "Failed to Login" or "Connection Timeout" error. Ignore this message. Simply clicking "OK" or waiting for the login to fail usually unlocks a "Play Offline" button, allowing you to access your single-player saves. : Playing strictly offline may disable access to

One-shot file pickup

Files are deleted from the server after the first download. Code-based lookup (wave21, dock42). No lingering blobs.

Multi-user chat rooms

Broadcast rooms by code. CLI TUI or browser — identical semantics.

Rate limited by scope

Token bucket per IP × scope: upload, paste, download, ws. Proxy aware.

Direct P2P mode

Bypass the relay entirely with -d / -ds. Pure peer-to-peer.

Self-signed TLS

Protocol "airsend" over generated certs. Intentional.

How it works

Three commands. One code.

Click a step on the right to scrub through the demo.

: Playing strictly offline may disable access to certain Bazaar items or Battle Pass rewards, as these require server-side verification. Essential Mods for the "True" Offline Experience

For a long time, the game required a third-party mod to bypass the FLS login. However, Funcom has since integrated a native (albeit clunky) solution.

: If you launch the game without an internet connection, you will likely see a "Failed to Login" or "Connection Timeout" error. Ignore this message. Simply clicking "OK" or waiting for the login to fail usually unlocks a "Play Offline" button, allowing you to access your single-player saves.