Best AI Grammar Checkers in 2026

Outwrite

Outwrite suits students, professionals, casual writers, and teams looking for writing feedback in supported online tools.

Grammalecte suits French-language writers who want local grammar and typography checking on desktop or supported extensions.

It suits individuals and teams looking for proofreading, rewrites, and tone guidance, with browser, desktop, and mobile access.

QuillBot may suit individuals revising or summarizing text, as well as teams needing writer-management dashboards and centralized billing.

Ginger

Ginger may suit native and non-native English speakers, students and professionals who want writing corrections and rephrasing.

Harper

Harper suits students, journalists, and developers who want local grammar and spelling checks in a browser, editor, or desktop app.

LanguageTool

LanguageTool suits people who want spelling, grammar, and style help across multiple languages and writing apps.

Linguix

Linguix suits individuals who want writing checks, rewriting, and shortcuts across websites and supported apps.

Sapling

Sapling suits teams seeking writing assistance and developers integrating language model-powered features.

ProWritingAid

It suits English-language writers who want grammar and style suggestions in supported editors or browsers.

Wordvice AI

It suits students and academic writers working on research papers or admissions essays, as well as people editing business or everyday writing.

Writefull suits researchers who want language editing and writing assistance in Word or Overleaf.

Trinka suits academic and technical writers who want grammar, style, document proofreading or citation tools.

Editor suits people who want spelling and grammar help in a browser or within Word and Outlook, with guidance across multiple languages.

ORFO

ORFO may suit people working with Russian-language documents who need spelling, grammar, punctuation or style checks.

Scribens

It suits professionals, students, businesses, writers, and content creators who want multilingual grammar explanations.

Wordeep

It suits people who want English proofreading suggestions across documents, browsers, and mobile devices while retaining the choice to accept or reject each correction.