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Sentence Checker

Plans and prices

Premium

Priced on request

Advanced features and capabilities

Free

Free

Free online sentence checking; page also describes premium access for a monthly fee but gives no exact price

Every plan, in full

On the record

Additional checks
The site describes plagiarism detection and text tone identification as supplementary capabilities.sentencechecker.org · read 11 Oct 2026
Browser extension
The homepage says the checker is available as a Chrome Extension for editing online documents.sentencechecker.org · read 11 Oct 2026
Cookies
The sentence fixer page states that cookies are used on the website to improve the user experience.sentencechecker.org · read 11 Oct 2026
Corrections
It suggests changes when it detects issues, and users can accept those corrections or make their own edits.sentencechecker.org · read 11 Oct 2026
Error coverage
A run-on sentence page says the tool checks more than 400 error types, including grammar, vocabulary, punctuation, style, parallelism, and plagiarism issues.sentencechecker.org · read 11 Oct 2026
Input method
Users can paste text into the online checker to have it reviewed.sentencechecker.org · read 11 Oct 2026
Intended users
The homepage names students, teachers, journalists, hiring managers, English learners, job seekers, editors, proofreaders, and marketing teams as potential users.sentencechecker.org · read 11 Oct 2026
No download
A run-on sentence page says no download is required to check writing online.sentencechecker.org · read 11 Oct 2026
Pricing detail
The site describes a freemium version and a premium version with a monthly fee but does not state an exact premium price on the opened page.sentencechecker.org · read 11 Oct 2026
Purpose
The online tool checks writing for sentence structure, grammar, punctuation, vocabulary, and spelling issues.sentencechecker.org · read 11 Oct 2026
Security step
The sentence fixer page says users must complete a security question to start checking text.sentencechecker.org · read 11 Oct 2026
Speed
A run-on sentence page says a full review takes seconds and that pasted text is checked in less than one minute.sentencechecker.org · read 11 Oct 2026
Structure checks
The site says it checks for sentence fragments, run-on sentences, comma splices, and passive voice misuse.sentencechecker.org · read 11 Oct 2026
Style suggestions
Yessentencechecker.org · read 21 Sep 2026
Tone detection
Yessentencechecker.org · read 21 Sep 2026

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