Typed a whole message
on the wrong keyboard?

Fixed in one keystroke. Select the garbled text, switch your keyboard like you always do — Win+Space or Alt+Shift — and Swaperty rewrites it instantly, in the right language.

Download free for Windows

Full 15-day trial · No credit card · 6 MB · Windows 10/11
macOS coming soon

English ⇄ Français ⇄ עברית

You know this moment.

You look up from your keyboard and see Thqnk you ,y friend; I q, very hqppy to heqr fro, you — two paragraphs typed while the keyboard was still in French. Until now you deleted everything and typed it again. Never again.

How it works

  1. 1. Select the garbled text — in any app: email, Word, WhatsApp, browser…
  2. 2. Switch keyboards the way you always do: Win+Space or the taskbar language button.
  3. 3. Done. The text is rewritten as if you had typed it on the right keyboard — and you're already on the correct layout to keep writing.

Prefer a hotkey? Press F9 and Swaperty auto-detects the direction.

Small tool. Sharp job.

🔒 100% private

Your text never leaves your machine. No cloud, no account, no telemetry. It's a mechanical layout conversion, done locally.

⚡ Works everywhere

Any Windows app that supports copy & paste: Outlook, Word, browsers, chat apps, IDEs.

🎯 Auto-detection

One hotkey (F9) detects the wrong-layout direction by itself — English, French AZERTY or Hebrew.

🪶 Featherweight

A single 15 MB file, ~9 MB of RAM, starts with Windows, lives quietly in your tray.

↩️ Forgiving

Converted text stays selected: wrong direction? Switch again. And Ctrl+Z always works.

⌨️ Made for polyglots

Built by and for people who juggle English, French and Hebrew all day long.

Simple, honest pricing

Try it

$0

  • Every feature, 15 days
  • No credit card
  • No signup
Download

Team

5+ seats

  • Volume pricing
  • Invoice for your company
  • Priority support
Contact us

Payments handled by Lemon Squeezy (merchant of record) · VAT invoices included · 14-day refund policy

Questions, answered

Does my text ever leave my computer?

No. Swaperty is 100% offline. The conversion is a mechanical mapping between keyboard layouts, computed on your machine. Nothing is uploaded, logged or "improved by AI" in the cloud.

Which languages are supported?

English (QWERTY), French (AZERTY) and Hebrew — in all six directions, based on the keyboards installed in Windows. More layouts are on the way; tell us which one you need.

What exactly happens when the trial ends?

Conversions pause. The app stays installed with your settings, and one click takes you to the $9.85 license. No sneaky auto-charge — there is nothing to cancel because you never entered a card.

What does the optional $4.90/year add-on include?

New feature updates as they ship and priority email support. Without it your license keeps working forever and still receives security fixes.

Windows says "unrecognized app" at install.

That's Windows SmartScreen being cautious with new independent software. Click "More info" → "Run anyway". The download's SHA-256 checksum is published on the download page.

Is there a Mac version?

In preparation — the engine is already cross-platform. Email us to be notified when it ships.

Refunds?

14 days, no questions asked, handled by Lemon Squeezy. See our refund policy.

Stop retyping. Start swapping.

Download Swaperty — free 15-day trial