Tabbit

Your next words, one Tab away.

Tabtakes the next wordPress TabTap Tab

Next-word suggestions in any app, in many languages.
Private and offline, on your Mac.

Download for Mac

Free to start · Works offline · macOS 15 or later · Apple Silicon

The first time you open it, macOS asks you to confirm. See how.

Messages
PPloy
Tab

Private and offline

What you type stays on your Mac.

  • Runs on your Mac. The language model runs on your Mac's own chip. There is no cloud service and no API key.
  • Works offline. After a one-time model download during setup, Tabbit never needs the internet. The app has no networking code, so it can't send anything.
  • Saves nothing. Your typing and the text around it stay in memory. Tabbit never writes them to disk or to a log.
  • You decide what it reads. Set each app and website to Off, Typing Only, or Typing and Text Above.

Everywhere

Works where you type.

Tabbit works in any app with a text field that macOS can read.

Email

Mail and webmail

Chat

Slack, LINE, and web chats

Browsers

Chrome, Safari, and Arc

Notes

Notes, TextEdit, and online docs

Terminals

VS Code and Orca, including prompts to coding agents

One key, one word

Tab takes the next word. The key above Tab takes the whole suggestion. Esc hides it, or you can keep typing.

Reads the conversation

In apps you allow, Tabbit reads the message above the field, so its suggestion fits your reply.

Short or long

Choose how much Tabbit suggests at once: up to one, four, or seven words.

Quiet when unsure

When the model isn't confident, Tabbit shows nothing instead of a weak guess.

In the menu bar

The menu bar icon shows what Tabbit can read in the current app. You can pause Tabbit from there at any time.

Stays out of private fields

Tabbit never reads password fields or text typed with Secure Keyboard Entry. Password managers and banking apps are off by default.

Languages

Write in your own language.

Tabbit's model learned from text in many languages, so it suggests in the language you're writing, even when a message mixes two. Languages without spaces between words, like Thai, work too, and Tab still takes one word at a time.

Fast

Keeps up with your typing.

On Apple Silicon, a suggestion appears in well under 150 milliseconds after each keystroke.

<150 msfrom keystroke to suggestion
On-deviceno server, no internet needed
Any appmail, chat, browsers, terminals

FAQ

Questions

Does it send my text anywhere?

No. The model runs on your Mac, and the app has no networking code, so it can't send anything. What you type stays in memory and is never saved.

Do I need an internet connection?

Only once, to download the language model during setup. After that, Tabbit works fully offline.

Which languages does it support?

Tabbit works in many languages, because its model learned from text in many languages. English and Thai are the ones we test most.

Which Macs does it run on?

Any Mac with Apple Silicon (M1 or later) on macOS 15 or later. Tabbit needs the Accessibility permission to read the field you're typing in and show suggestions at the cursor.

Why does macOS warn me the first time I open it?

Apple hasn't notarized Tabbit yet, so macOS blocks the first launch. Open System Settings, go to Privacy & Security, scroll down, and click Open Anyway next to Tabbit. You only need to do this once.

How big is the download?

The app is about 8 MB. During setup, it downloads its language model, about 3.4 GB. After that, Tabbit works offline.

Give your Tab key a job.

Download for Mac

Free to start · Works offline · macOS 15 or later · Apple Silicon