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Autocorrect for WhatsApp Web

Typos, fixed
before you notice.

ChatPolish brings iPhone-style autocorrect to WhatsApp Web — the same instant, invisible fixes you already get on your phone, now on desktop.

No account, no signup. Free trial for 7 days, then $3/month or about $25/year.

ChatPolish, correcting live

What it actually does

No AI needed for any of this — it's the same instant, local corrections your phone already makes, running directly in your browser.

Typos & missing apostrophes

Fixed the moment you finish typing a word — space, punctuation, or Enter. You don't have to notice it happened.

Fuzzy typo matching

Checks against a 160,000-word dictionary. Only auto-fixes when there's exactly one likely match, so it never guesses wrong on your behalf.

Capitalization & spacing

Sentence starts and a lone "i" get capitalized automatically. A double space becomes a period, iPhone-style. Missing spaces after commas get added.

Live flag banner

Repeated words, ALL CAPS, and ambiguous typos get flagged in a small on-screen banner as you type — nothing leaves your browser for this.

Hover suggestions

Not sure about a flagged word? Hover over it for two or three likely corrections, then click one to swap it in.

Learns from you

Correct the same thing enough times via AI review, and it's promoted into your personal dictionary automatically — caught instantly after that, no AI required.

When a typo could be more than one word

ChatPolish only fixes a word on its own when there's one clear answer. When there isn't, it underlines the word instead of guessing. Hover over it to see the two or three likely fixes, then click the one you meant.

Perfect, I'll bring the fiels tomorrow.
ChatPolish, hover suggestions

On-demand AI review, when it actually matters

Press Ctrl+Enter (Cmd+Enter on Mac) instead of Enter, and your chosen AI checks the message for real grammar, tone, and clarity issues — not just typos. Hit Replace and the fixes go straight into your message, line breaks and all.

16 seconds: eight typos, one click, line breaks kept.

Entirely opt-in — nothing is sent anywhere unless you use the shortcut. Bring your own API key from whichever provider you already use, and ChatPolish never sees or stores it, or your messages. It's a direct connection from your browser to your chosen provider.

Claude (Anthropic) ChatGPT (OpenAI) Gemini (Google)

New to API keys? Gemini's is free, and setup takes about five minutes. Follow the step-by-step guide →

Built for teams that sell and support on WhatsApp

If WhatsApp is your CRM, every message is client-facing. ChatPolish catches typos in quotes, appointment confirmations, and follow-ups before your customer ever sees them.

Sales & quotes

A typo in a price or a product name makes a quote look careless. Clean messages look like a business that pays attention.

Clinics & appointments

Confirmations, reminders, and patient follow-ups go out polished, without slowing down the front desk.

Support & follow-ups

Fast replies stay fast. Corrections happen as you type, so there's no extra step between you and Send.

One plan, no tiers to compare

The 7-day trial includes everything. After that, one subscription unlocks it all.

$3 / month
Or about $25/year
Works on every device you're signed into Chrome with
No separate purchase per computer
Subscribe now

Privacy, plainly

ChatPolish runs only on web.whatsapp.com.

Regular autocorrect

Entirely local. Your messages are never sent anywhere for typo fixes, capitalization, or the flag banner.

AI review

Only runs when you press Ctrl/Cmd+Enter, using your own API key, sent directly to your chosen provider.

Your license key

Only used to check trial/subscription status. No account, no tracking beyond what that requires.