Fixed in two taps
Even a whole essay, in place. No copying into another app, no switching windows.
just swish it.
Fix or rewrite anything you write, anywhere on your Mac. Two taps fix it. Three change its tone.
100% free to start · macOS 13 or newer · notarized by Apple

Two taps fix for free. Three open the petals. Pick one and the text changes in front of you.
hey can u send me the report i need it by tommorow
This page only demonstrates the interaction. The Mac app edits the text in your real apps.
Tap your key (Right ⌘ by default) wherever you are typing.
Spelling, grammar, punctuation and capitals are fixed in place in about a second. Select a sentence, or leave the cursor in a box to fix all of it. Always free.

A ring of petals blooms at your cursor: professional, friendly, shorter, assertive, Hindi to English, or type your own direction. Pick one and watch it change.

Not what you meant? Four taps bring back your exact original. Every change glows first, so you always see what moved.

Even a whole essay, in place. No copying into another app, no switching windows.
Sound professional, friendly, shorter or firmer. Or tell Swish what you want in your own words.
Write in Hindi or Hinglish and send clean English. Or go the other way.
A bright swish runs over exactly the words that changed. Four taps undo it.
Mail, Slack, Notion, Gmail, Docs, Messages and any text box on your Mac.
Reads nothing until you tap. Never touches passwords. No popups while you write.
Essays, emails to professors, applications.
“hey prof can i get an extension” becomes “Hello Professor, could I please have an extension?”Investor updates, Slack, cold emails.
Three taps, “shorter”, and the long reply fits in one screen.Sound natural, not translated.
Fix grammar first, then pick “friendly” or “professional”.Think in Hindi, send in English.
“मुझे कल तक रिपोर्ट चाहिए” becomes “I need the report by tomorrow.”
Examples are illustrative.
Swish is free for writers because brands pay for one small, clearly labelled line.
Everything you saw above, on your Mac.
A tool, course or product for writers? Put it next to the words.

Why is there a sponsor at all? Because AI costs money to run. One labelled line from a brand lets the free tier stay free. If you would rather not see it, any paid plan removes it.
Fixing never stops being free. Credits pay for AI fixes and rewrites: 1 credit is about 1,000 characters rewritten.
See if you love it
$0 sign in free for the AI writes
For everyday writing
$6 a month
For writing all day
$14 a month
For heavy writers and teams of one
$39 a month
Need a little extra? A $5 pack adds 500 credits for 12 months. See the full comparison.
A tiny writing buddy that lives in your Mac's menu bar. Tap one key twice and the text you are writing is fixed in place. Tap it three times and a ring of petals lets you rewrite it in another tone, or translate between Hindi and English. Four taps undo it.
Fixing is free and stays free. Sign in free (it takes a minute) and you also get 5 AI writes a day, up to 2,000 characters each. Before you sign in, fixing works on your Mac without AI. Free accounts see one small line labelled “sponsored” in the petal picker, and that line is what pays for the free tier. Paid plans remove it and add more credits. See pricing.
No. Swish reads nothing until you tap your key, it never records keystrokes, and it never touches password fields. When you tap, only the text you chose is sent to our AI service to be fixed or rewritten, and it is not stored. Turn off Smart grammar in settings to keep fixes entirely on your Mac.
Never. A sponsor only buys a labelled line in the picker. Sponsors are matched by a rough app category (for example “mail” or “docs”), and your text is never used for that. Read the privacy policy.
Text boxes in Mac apps, Safari, Chrome, Brave and web apps such as Gmail, Slack, Notion and Google Docs. In documents and spreadsheets, select the text first. Terminals show the result in a card for you to copy, and read-only pages are refused safely.
Not to fix text: download, allow Accessibility once and start tapping. To use the AI rewrite you sign in free (an emailed link, no password), which gives you 5 AI writes a day and lets your credits follow you to every Mac.
Tap four times and your exact original text comes back. Swish also glows over every line it changes, so you always see what moved.
Yes. Swish is signed with an Apple Developer ID and notarized by Apple, so it opens without a security warning. You can check it with spctl yourself.
Not yet. Swish is Mac only for now. Visit from another device and we will take your email to tell you when it arrives.
Yes. You bid for the one labelled line inside the rewrite picker and pay only for confirmed views. See how sponsoring works.

Download Swish, allow Accessibility once, and fix your next message before you send it.