FOR BRANDSPut your brand next to the words people are writing.Want to get sponsored? →

swish

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 the spelling and grammar of a draft in place, with a glow over what changed
TRY IT

Press it. Watch it swish.

Two taps fix for free. Three open the petals. Pick one and the text changes in front of you.

notes: draft×

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.

HOW IT WORKS

One key. Three things.

Tap your key (Right ⌘ by default) wherever you are typing.

×2

Fix

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.

Two taps fix a draft in place
×3

Rewrite

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.

Three taps open the petals and the text changes tone
×4

Undo

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

Four taps put the original text back
1 Download2 Allow Accessibility once3 Tap Right ⌘
FEATURES

Everything you wished autocorrect did.

Fixed in two taps

Even a whole essay, in place. No copying into another app, no switching windows.

Any tone, three taps

Sound professional, friendly, shorter or firmer. Or tell Swish what you want in your own words.

Hindi ⇄ English

Write in Hindi or Hinglish and send clean English. Or go the other way.

See every change

A bright swish runs over exactly the words that changed. Four taps undo it.

Works where you type

Mail, Slack, Notion, Gmail, Docs, Messages and any text box on your Mac.

Quiet by design

Reads nothing until you tap. Never touches passwords. No popups while you write.

WHO IT IS FOR

Made for people who write a lot of small things.

Students

Essays, emails to professors, applications.

“hey prof can i get an extension” becomes “Hello Professor, could I please have an extension?”
Founders and operators

Investor updates, Slack, cold emails.

Three taps, “shorter”, and the long reply fits in one screen.
Second-language writers

Sound natural, not translated.

Fix grammar first, then pick “friendly” or “professional”.
Hindi and Hinglish writers

Think in Hindi, send in English.

“मुझे कल तक रिपोर्ट चाहिए” becomes “I need the report by tomorrow.”
Hindi text becomes clean English with one pick

Examples are illustrative.

TWO WAYS IN

One product. Writers and brands.

Swish is free for writers because brands pay for one small, clearly labelled line.

FOR WRITERS

Fix and rewrite, free to start

Everything you saw above, on your Mac.

  • Fixing is free and unlimited
  • 5 free AI writes a day once you sign in
  • Pay only if you want more, and to remove the sponsored line
Download for Mac, free
WANT TO GET SPONSORED?

Reach people while they write

A tool, course or product for writers? Put it next to the words.

  • One labelled line in the rewrite picker
  • Second-price auction: you pay one cent above the next bid
  • Billed only for views that were really shown
  • Matched by app category, never by the writing
A sponsored line cycling under the rewrite petals
Start a campaign →

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.

PRICING

Free to start. Pay when you want more.

Fixing never stops being free. Credits pay for AI fixes and rewrites: 1 credit is about 1,000 characters rewritten.

Free

See if you love it

$0 sign in free for the AI writes

  • Unlimited fixes on your Mac
  • 5 free AI writes a day once you sign in (up to 2,000 characters each)
  • Rewrite in any tone
  • Hindi ⇄ English
  • One small labelled sponsored line
  • Sign in free to carry credits to every Mac
Download free

Plus

For everyday writing

$6 a month

  • 600 credits a month
  • No sponsored line
  • 3 Macs
  • Everything in Free
most popular

Pro

For writing all day

$14 a month

  • 3,000 credits a month
  • No sponsored line
  • 5 Macs
  • Everything in Free

Max

For heavy writers and teams of one

$39 a month

  • 12,000 credits a month
  • No sponsored line
  • 5 Macs
  • Everything in Free

Need a little extra? A $5 pack adds 500 credits for 12 months. See the full comparison.

TRUST

Quiet by design.

FAQ

Questions, answered.

What is Swish?

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.

Is it really free? What is the catch?

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.

Does Swish read everything I type?

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.

Does the sponsor see what I write?

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.

Which apps does it work in?

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.

Do I need an account?

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.

What if I do not like a change?

Tap four times and your exact original text comes back. Swish also glows over every line it changes, so you always see what moved.

Is the app safe to install?

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.

Will there be a Windows or iPhone version?

Not yet. Swish is Mac only for now. Visit from another device and we will take your email to tell you when it arrives.

I run a brand. Can I get sponsored?

Yes. You bid for the one labelled line inside the rewrite picker and pay only for confirmed views. See how sponsoring works.

A flower of tones blooms and says just swish it

Two taps from better writing.

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