nonolingo vs languagetool: multilingual grammar checking vs natural english
languagetool says the sentence is fine. it is. it still sounds like it was translated from vietnamese.
Noted with thanks. I will revert to you.Got it, thanks! I'll get back to you.
nativeGot it, thanks! I'll get back to you.tab
languagetool is a strong grammar and style checker that covers many languages, which makes it great if you write in german, spanish or french as well as english. on Mac it works through browser extensions, add-ons and its own editor. by default, text is sent to its servers for checking.
- Noted with thanks. I will revert to you.Got it, thanks! I'll get back to you.
| languagetool | nonolingo | |
|---|---|---|
| best at | grammar and style in 20+ languages | natural english from rough, translated or non-english drafts |
| where on Mac | browser extension, add-ons, its own editor | any text box on your Mac |
| native rewrite | style suggestions (more in premium) | a full native rewrite next to the light fix |
| reply drafts | no | yes |
| price | free with limits, paid premium | 7 days full, then 20 fixes a day free |
pick languagetool if
- you write in several european languages
- you mostly work in the browser
- you want a classic checker with rules
pick nonolingo if
- english is the language you write in, not the one you think in
- you work in native Mac apps like slack, telegram, zalo
- you want the tone fixed, not just the grammar
sources, checked 10 oct 2026: languagetool on the app store, languagetool for mac. features and prices change, check their site for the latest.
no red underline is a good start. sounding natural is the finish.
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 →