LanguageTool checks grammar, punctuation, and spelling across more than 30 languages, with an AI writing assistant described on its page.
Grammarly vs ProWritingAid
How do Grammarly and ProWritingAid compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Grammarly | ProWritingAid |
|---|---|---|
| What it is | Grammarly checks grammar, spelling, and punctuation and offers writing suggestions, according to its page. | ProWritingAid checks grammar and writing style and integrates with Word, Google Docs, and Scrivener. |
| Website | ||
| Type | Website | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both Grammarly and ProWritingAid.
Outwrite offers an AI writing assistant that checks grammar and helps revise sentences, with browser and Google Docs integrations listed.
Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.
Grammarly's browser extension checks grammar and clarity as users write across websites.
Harper checks grammar and spelling locally on a device, with an open-source project page for writers and developers.
LanguageTool checks grammar and style across more than 25 languages, according to its project description.







