Scribbr Grammar Checker

Web · Extension

Freedom report

Two barsScore 7.8

Free tierA free tier is on its own pricing page
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Scribbr Grammar Checker is ranked #9 of 88 in grammar checkers on Freedom251, made by Scribbr Grammar Checker (San Francisco, California, United States). It runs on Browser extension, Web. There is a free plan.

Scribbr Grammar Checker plans and pricing

All plans

Free Grammar Checker Free Unlimited text length · no signup or payment · ad-free scribbr.com · 12 Oct 2026

Compared on grammar checkers

Free plan: Yes
Browser extension: Yes
Style suggestions: Yes

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The record

What it checks: The checker identifies grammar, spelling, punctuation, and word choice errors.
Grammar corrections: It flags common issues including sentence fragments, run-on sentences, subject-verb agreement, and parallelism.
Specialist vocabulary: Scribbr says its spelling checker uses a large dictionary of recognized words, including specialist terms.
Accept suggestions: Users can accept all suggestions in a document with one click.
English variants: The checker supports US, UK, Canadian, and Australian English.
Use cases: Scribbr says the checker can check text for email, social media, or any other communication medium.
Long documents: Scribbr directs users who want to check a full document for 100+ language issues to its separate AI Proofreader.
Technology: The grammar checker on Scribbr’s page is powered by QuillBot, which Scribbr says uses advanced language processing technology.
Privacy: Scribbr says inputs are processed under Learneo’s Privacy Policy because Scribbr and QuillBot are Learneo, Inc. services.
Academic integrity: Scribbr says its checker is designed to help students produce quality academic papers and that it works to prevent fraudulent or manipulative use of its software.
How to use: Users paste text into the checker, which highlights grammar, spelling, and punctuation errors for review.
Founded: 2012
Headquarters: San Francisco, California, United States
Price from: Free

Where it ranks on Freedom251

Best Grammar Checkers in 2026#9 of 88

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Sources

scribbr.com/grammar-checker/· checked 12 Oct 2026