1
LanguageTool
languagetool.orgAlso covers text tools
LanguageTool checks grammar, punctuation, and spelling across more than 30 languages, with an AI writing assistant described on its page.
Alternatives
The Best Grammarly Alternatives in 2026
8 alternatives1 free · 2 open source
Looking for something like Grammarly? Here are 8 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 2 are open source.
Grammarly checks grammar, spelling, and punctuation and offers writing suggestions, according to its page.
Top picks at a glance
First suggestionLanguageToolLanguageTool checks grammar, punctuation, and spelling…Free or freemium optionOutwriteOutwrite offers an AI writing assistant that checks grammar…Open source optionHarperHarper checks grammar and spelling offline and is written…Another optionScribensScribens checks English grammar and spelling, including…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | LanguageTool | — | Not stated | iOS, Web |
| 2 | Scribens | — | Not stated | Android, Browser extension, iOS |
| 3 | Grammarly Browser Extension | — | Not stated | Browser extension, Web |
| 4 | Harper | — | Not stated | macOS, Web |
| 5 | Outwrite | Freemium | Not stated | Web |
| 6 | ProWritingAid | — | Not stated | Web |
| 7 | Harper | — | Yes | — |
| 8 | Languagetool | — | Yes | — |
All Grammarly alternatives
2
Scribens
scribens.comAlso covers text tools · same kind of website
Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.
3
Grammarly Browser Extension
grammarly.com/browserAlso covers text tools
Grammarly's browser extension checks grammar and clarity as users write across websites.
4
Harper
writewithharper.comAlso covers text tools
Harper checks grammar and spelling locally on a device, with an open-source project page for writers and developers.
5
Also covers text tools · free plan
Outwrite offers an AI writing assistant that checks grammar and helps revise sentences, with browser and Google Docs integrations listed.
6
ProWritingAid
prowritingaid.com/grammar-checkerAlso covers text tools
ProWritingAid checks grammar and writing style and integrates with Word, Google Docs, and Scrivener.
7
Also covers text tools · open source
Harper checks grammar and spelling offline and is written in Rust, according to its repository.
8
Also covers text tools · open source
LanguageTool checks grammar and style across more than 25 languages, according to its project description.
No alternatives match this filter.
Alternatives to similar tools
Outwrite9 alternativesGrammarly Browser Extension12 alternativesLanguageTool9 alternativesProWritingAid8 alternativesHarper24 alternativesScribens12 alternatives
What is the best alternative to Grammarly?
Based on features, tags and platforms, the closest alternatives to Grammarly are LanguageTool, Scribens, and Grammarly Browser Extension.
Is there a free alternative to Grammarly?
Yes. Outwrite is free or offer a free plan.
Are there open-source alternatives to Grammarly?
Yes: Harper and Languagetool.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative