Breaking Pen Download

Your writing, just better.

Reply to Dana

Thanks for the notes. we was hoping to circle back on this and leverage our learnings before friday, then ship.

Spelling, punctuation, grammar
Fix grammar De-slop
scroll

Intelligent AI. Without Wi-Fi.

Download for macOS

Setup

Set it up in a minute.
Then forget it is there.

Three steps, once. Breaking Pen lives in the menu bar and waits.

  1. 01

    Open Breaking Pen

    Drag it to Applications and open it. It appears in the menu bar and nowhere else. No Dock icon, no window to keep.

  2. 02

    Allow it to read the selection

    One switch in System Settings ▸ Accessibility. That is how Breaking Pen reads what you selected and writes the result back, in any app.

    Breaking Pen
  3. 03

    Let the model download

    About 1 GB, once. After that Breaking Pen needs no connection at all, and no account, ever.

    Standard model1.0 GB

From then on: select text, press N

The palette opens at your cursor. Fix grammar and De-slop also have keys of their own.

The actions

Change the words.
Not the meaning.

Each one has a single job and keeps every fact, name, and number as you wrote it.

⌃⌥P

Fix grammar

Spelling, agreement, punctuation. Correct text comes back untouched.

me and him has went their

He and I have gone there

⌃⌥S

De-slop

Cuts the reaching out, the circling back, the leveraging. Plain words, shorter.

Just circling back to leverage our synergies

Following up on our plan

⌃⌥N

Change the tone

Friendly, professional, or casual. Same points, different register.

need this by 5 no excuses

Could you send this by 5? Thanks.

In the palette

Make it concise

Half the words, all the meaning.

I was wondering if maybe we could possibly meet

Can we meet?

In the palette

Translate

Fourteen languages, in place. Think in one, send in another.

See you tomorrow at nine.

Hasta mañana a las nueve.

In the palette

Email or post

Rough notes into a clean email, or a thought into a post.

launch tues, need review by fri

Hi team, we launch Tuesday. Please review by Friday.

Saved

Your own instruction

Type one once, such as “turn this into three bullet points”, and save it. It gets a letter and a place in the palette.

Ship Monday, test Friday, write docs

• Ship Monday • Test Friday • Write docs

Works wherever you can select text: Mail, Slack, Chrome, Notion, Safari, X, Messages, Xcode, and the rest.

Private, and fast

Your words stay on your Mac.
And come back in under a second.

What stays here

  • The modelDownloaded once, then it lives on your disk.
  • Your selected textRead from the app you are in, and put straight back.
  • The rewritten textProduced on your Mac, never on a server.

In the cloud: nothing.No account, no sign-in, no telemetry of your writing. Breaking Pen works with the Wi-Fi off.

About 1 GB
On disk, for the model.
About 50 MB
Memory while idle. The model unloads after 10 quiet minutes.
macOS 14+
Any Mac with Apple Silicon.

Pricing

Try it for a week.
Then pay once, for life.

No subscription. One license, five Macs, every update.

$19.99$49.99

One-time purchase. Try it free for 7 days first, no card, no account.

Get Early Bird Price Or download the free trial first

Questions? Get in touch

Questions

What happens after the seven days?

Breaking Pen pauses and asks for a key. Nothing is uninstalled and nothing is lost. Buy once, paste the key, and carry on.

Does it work offline?

Yes. After the one-time model download, Breaking Pen needs no connection at all. Your text never leaves your Mac.

How does the license work?

One key, up to five Macs. Each Mac takes a seat when you paste the key, and you can free a seat from Settings on that Mac at any time.

Can I undo a change?

Yes. Every change shows a Revert button, and the last ten are kept. You can also turn on a preview, so nothing changes until you press Replace.

What does it need to run?

A Mac with Apple Silicon on macOS 14 or later, about 1 GB of disk for the model, and the Accessibility permission so it can read your selection.