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






