macOS · System-wide writing tools

Writing intelligence for every app on your Mac

Qwicut is built for one job: help you write better, faster. The same kind of assistance you’d expect from Apple Intelligence—rewrite, proofread, tone, and more—available wherever you type, not buried in a single app.

Requires macOS. Works alongside your favorite apps—no copy-paste treadmill.

Any Mac app

Thanks for the draft—here’s a tighter version you can send as-is…

Thanks for sharing the draft. I tightened the opening and clarified next steps so it reads faster on mobile.
RewriteProofreadProfessionalShorter

Only writing. Nothing else.

No image playgrounds or extra modes—just the tools you reach for when words matter.

  • Rewrite & refine

    Turn a rough draft into something clear and confident—without leaving the app you’re in.

  • Tone that fits

    Switch between friendly, direct, or professional in a moment, matched to the conversation.

  • Proofread & polish

    Catch grammar, spelling, and awkward phrasing before you hit send.

  • Summarize & expand

    Shrink long threads into bullets, or flesh out a short note when you need more depth.

How it works

Qwicut lives next to the apps you already use, so your flow stays intact.

  1. 1

    Install Qwicut

    A lightweight macOS app that stays ready in the background.

  2. 2

    Type anywhere

    Mail, Messages, Notion, Slack, Safari—wherever your cursor is, Qwicut can help.

  3. 3

    Invoke in context

    Highlight text or use a shortcut to open writing tools tuned to what’s on screen.

Ready on your Mac

Get the app when you’re ready—use your Qwicut account to sign in and sync preferences across devices.