blog ยท 10 oct 2026

nonolingo vs grammarly: correct english vs english that sounds like you

grammarly underlined nothing. your message is correct. your colleague still read it as a letter from a bank.

slack ยท #client-project
I would like to inform you that the report has been completed.Report's done ๐Ÿ‘ let me know if anything looks off.
nativeReport's done ๐Ÿ‘ let me know if anything looks off.tab
what nonolingo does, right in the box you're typing in

both tools sit on top of the apps you already use, and both fix mistakes. the difference is the problem each one was built for. grammarly is built around correctness and clarity for anyone writing english. nonolingo is built for people who think in another language, whose english is often correct but reads as translated.

grammarlynonolingo
works where you typeyes, desktop app for Mac and Windows, browser extensionyes, any text box on your Mac
main jobcorrectness, clarity, stylefix mistakes, and a native rewrite when it sounds translated
write in your own languagetranslation is part of paid plans (19 languages, per grammarly)type vietnamese, korean, spanish and more, get natural english
reply drafts from a received messagenot its focusselect a message, get reply drafts in your tone
platformsMac, Windows, web, mobile keyboardMac only (macOS 14+, apple silicon and intel)
pricefree tier, paid Pro7 days full, then 20 fixes a day free; Pro 49.000ฤ‘ for 30 days, no auto-renew

pick grammarly if

  • you write long documents or work across Windows and Mac
  • you need plagiarism checks or team style guides
  • your english already sounds natural and you want polish

pick nonolingo if

  • you think in vietnamese (or another language) and write in english all day
  • your grammar is fine but the tone sounds translated
  • you reply to clients and want a draft from their message

you can run both. if you do, pick one for in-box suggestions so two popups are not fighting over the same sentence.

sources, checked 10 oct 2026: grammarly for mac, grammarly translation. features and prices change, check their site for the latest.

correct is the floor. sounding like you is the point.

โ— real recording of the app, not a mockup
try it where you type. nonolingo is a Mac app: a light fix or a native rewrite, right in slack, gmail, telegram, zalo and more. select a message to get reply drafts. press tab to take a suggestion, esc to keep yours. 7 days free, then 20 fixes a day, free forever. download for mac โ†’