DOWNLOAD · v0.9.2 · GPL-3.0

Install Arty

Around 15 minutes from download to your first conversation, most of it spent getting an API key.

RECOMMENDED

Linux — AppImage

Download, mark executable, run. Works on any recent distribution.

Arty-0.9.2-x86_64.AppImage

112 MB · also on Flathub

WINDOWS 10 / 11

Windows installer

Unsigned for now, so Windows will ask you to confirm the first run.

Arty-0.9.2-setup.exe

128 MB · x64

MACOS 13+

macOS disk image

Apple Silicon and Intel. Not notarised — open it from the right-click menu the first time.

Arty-0.9.2.dmg

134 MB · universal

FROM SOURCE

Build it yourself

Node 20 and a Rust toolchain. The README covers the rest.

git clone …/arty && npm i && npm run tauri build

Then: bring your own key

Arty has no model of its own. On first launch it asks for a key from a provider you choose, and stores it locally.

  1. Create a key with OpenAI, Anthropic, Google or any OpenAI-compatible endpoint.
  2. Paste it into Settings. Pick a chat model, and optionally a voice for speech.
  3. Set the language you're learning and the one explanations should be in.

What it costs

Arty is free. Your provider bills you for what you use — a rough guide from everyday use:

A 10-minute spoken session≈ $0.10
A written task with feedback≈ $0.02
Dictionary lookups & drillsfractions of a cent

Running a local model instead costs nothing but your own hardware.