jevcast

Think Fast
Act slow Fast

Find anything. Open anything. Browse, code, build, and get things done across your computer — instantly and on the go.

Install on any system →

Ask anything “what apps are open”  “12*89”  “left half”  “how is my battery”

Type a sentence — the routing is the app's own. The machine it answers about is invented, because a web page cannot open yours.

50msto open a settings pane
0bytes of telemetry
343tests passing
On devicespeech, always

What it does

The launcher you talk to

Most launchers open things. JevCast opens things and then keeps going — through the browser, through an application's own controls, through System Settings — and tells you when it is done.

Browser use

“Open GitHub and find the Surfingkeys commits.” It follows the links it can see, checks each step, and stops when it has actually arrived — not when it thinks it has.

Computer use

It reads the accessibility tree of a running application and presses, sets, or types into the control the sentence meant. Works in apps that never shipped an API.

Speech, on device

Hold the key and talk. The model runs locally and stays loaded, so it is instant and nothing you say leaves the machine.

Every setting

“Turn on night shift.” It drives System Settings' own search rather than keeping a list of panes, so there is no setting someone forgot to wire up.

Windows and files

Tile a window to the left half, find a file, check what is eating the CPU, empty the trash. The ordinary things, without the ceremony.

Work that keeps running

Long jobs go to the background with their own line and a stop button. Ask three things at once; each one reports back on its own.

Install

One command, whichever machine this is

The installer works out what system it is on, tells you what is missing before it changes anything, installs the palette, and starts it. The same panel on all three — not a plugin in somebody else's launcher.

macOS You

A native palette on Option-Space, with on-device dictation.

Download .dmg
Linux You

The same palette, in GTK. Bind it to whichever key your compositor likes.

Install with sh
Windows You

Alt-Space, driven by PowerShell. No compiler and no SDK — Windows already ships what it needs.

Install with PowerShell

          
        

About the download. This build is signed ad-hoc rather than with a paid Apple certificate, so the first launch shows “unidentified developer”. Right-click the app and choose Open, once. The installer script avoids this entirely, and it is also what sets up dictation.

From your phone

Hold the orb. Talk to your computer.

The same panel, on your phone, driving the machine at your desk. Hold, speak, release — it runs there and answers here.

  1. Run one commandjevcast/tunnel.sh prints a private link and a QR code.
  2. Open it on your phoneAdd it to the home screen and it behaves like an app — no store, no install.
  3. Hold the orb and speakIt reaches your computer over an encrypted tunnel. No port forwarding, no VPN.

Worth being straight about. The phone is a remote, not the target: it drives your computer, and the link that does it is a credential you should treat like a password. On Android the same architecture could drive the phone itself, because Android exposes an accessibility service. iOS does not offer third-party apps anything equivalent, so an iPhone can be the remote but not the thing controlled — and this page is not going to pretend otherwise.

what's on my calendar
Standup9:30
Design review14:00
Opening Zoom…

Hold to talk

Pricing

Free on your own machine

The launcher runs entirely on your machine, and stays free there. A paid tier exists only for the parts that cost someone money to run.

Free

$0

Everything JevCast does, on your machine, with your own keys.

  • Every deterministic route: apps, settings, windows, answers
  • On-device speech — no audio ever leaves the machine
  • Browser and computer use with your own model key
  • The phone remote over your own cloudflared tunnel
  • macOS, Linux and Windows
Install it

Remote

—

A phone link that survives closing the terminal.

  • Everything in Pro
  • A managed relay: one stable link for the phone remote
  • No cloudflared to install, no quick tunnel to restart
  • Revocable device tokens — end a link without restarting the daemon