v1.0 // Go + QUIC + WebSocket

How To Clear Blocked Downpipe 〈CERTIFIED〉

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.

How To Clear Blocked Downpipe 〈CERTIFIED〉

As the rainy season approaches, a blocked downpipe can quickly become a homeowner's worst nightmare. A clogged downpipe can cause water to accumulate around the foundation of your home, leading to damage, erosion, and even flooding. In this article, we will walk you through a step-by-step guide on how to clear a blocked downpipe, ensuring that your home remains safe and dry.

Before we dive into the solution, it's essential to identify the signs of a blocked downpipe: how to clear blocked downpipe

Before you begin, keep these safety tips in mind: As the rainy season approaches, a blocked downpipe

If you don't have drain rods, you can improvise using stiff wire (like an unwound metal coat hanger) or a long bamboo cane . As the rainy season approaches

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.

As the rainy season approaches, a blocked downpipe can quickly become a homeowner's worst nightmare. A clogged downpipe can cause water to accumulate around the foundation of your home, leading to damage, erosion, and even flooding. In this article, we will walk you through a step-by-step guide on how to clear a blocked downpipe, ensuring that your home remains safe and dry.

Before we dive into the solution, it's essential to identify the signs of a blocked downpipe:

Before you begin, keep these safety tips in mind:

If you don't have drain rods, you can improvise using stiff wire (like an unwound metal coat hanger) or a long bamboo cane .