Pricing
The checker is free to use with no account, no card and no expiring trial. Hourly limits exist to prevent bulk use, and the site states a normal student will not hit them.
Learn moreAI Essay Checker
Three checks in one pass: AI detection, essay grade and line level writing fixes
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What is AI Essay Checker?
AI Essay Checker is an AI checker tool. A free, no sign up essay checker that combines AI detection, teacher style grading and underlined grammar, style and clarity fixes in a single pass. Accepts up to 4,000 words, stores nothing on a server, and keeps recent essays in the local browser only.
AI Essay Checker is a browser based tool that runs three separate analyses on a pasted essay at the same time. The first measures how closely the writing matches the statistical shape of generated text and returns a percentage, a plain explanation of what that number means, and the option to see which individual sentences pushed the score up. The second reads the essay the way a teacher would, scoring argument, evidence, structure and language, then naming the single change most likely to raise the result. The third underlines spelling, grammar, punctuation, style and clarity problems directly in the text, with the fix and the reasoning shown on click. The intended user is a student working on coursework or an application essay, though anyone producing long form prose under scrutiny will find the detector and writing checks useful. Second language writers are a particularly relevant audience: the site is candid that detectors reward unpredictable phrasing, which means careful, formal academic English can register as machine written even when it is entirely original. The tool addresses that openly rather than treating the score as proof. In practice the workflow is paste, check, then act on the result. Nothing is stored on a server, no account is created, and recent essays persist only in the local browser. The AI score requires at least 120 words to mean anything, grammar and grade checks work from roughly 50 words, and a single pass handles up to 4,000 words. Essays longer than that need to be run in sections. Hourly rate limits exist to stop bulk abuse, though the site states a typical student will not reach them. Against dedicated detectors it is broader and cheaper, since detection arrives bundled with grading and proofreading rather than as a standalone product. Against grammar checkers it covers more ground, particularly the structural feedback those tools omit. The honest caveat is that detector scores vary widely between vendors, and a clean result here does not predict what Turnitin or GPTZero will report.
How do you use AI Essay Checker?
1Open the checker and paste your essay
Go to the homepage and paste your draft into the input area, or start typing directly. The tool needs at least 120 words for a meaningful AI score; grammar and grading work from around 50 words.
2Read the AI detection result
Look past the percentage to the explanation of what the band means. If the score is elevated, open the sentence level view to see which passages pulled it up.3Review the grade and the top priority fix
The grader scores argument, evidence, structure and language and names the one change that would move the essay up most. For a full criterion by criterion breakdown with your own sentences quoted back, use the separate grader.
4Work through the underlined writing issues
Click any underline to see the suggested fix and the reason in one line, then accept it to update the text. Pay attention to style and clarity flags such as wordiness, hedging and repetition.5Rewrite stubborn passages or humanize the text
If honest editing has not moved the detection score, run the flagged passages through the essay humanizer, which alters rhythm and word choice on your own text without changing your argument.
6Return to earlier drafts when needed
Recent essays are saved in your own browser, so you can reopen a previous draft without an account. Clearing browser data deletes that history permanently.
Pros and cons
Pros
- Runs AI detection, grading and proofreading in one pass instead of three separate toolsAI
- Points to the specific sentences that raised the AI score, which is more actionable than the headline numberAI
- Style and clarity feedback is underlined in context rather than dumped into a separate reportAI
- No account or card required, and text is not written to a server databaseAI
- The site is unusually honest about false positives, including why rigid academic phrasing and second language writing get flaggedAI
Cons
- AI scores are vendor specific: the site itself notes Turnitin, GPTZero and this checker routinely disagree on the same paragraphAI
- No bulk or batch processing, and essays above 4,000 words must be split and run in sectionsAI
- Recent essay history depends on browser storage, so clearing browser data wipes it and it does not follow the user across devicesAI
- Hourly limits apply even though the service is free, which will bite anyone checking many drafts in a short windowAI
- No integrations with Google Docs, Word or learning management systems, so every check is a manual copy and pasteAI
How much does AI Essay Checker cost?
Features
Three checks per pass: an AI detection score with a breakdown of which sentences raised it, a teacher style grade across argument, evidence, structure and language, and underlined spelling, grammar, punctuation, style and clarity fixes with explanations. Handles up to 4,000 words per check.
Frequently asked questions about AI Essay Checker
How much does AI Essay Checker cost?
The checker is free to use with no account, no card and no expiring trial. Hourly limits exist to prevent bulk use, and the site states a normal student will not hit them.How do you use AI Essay Checker?
The walkthrough on this page covers 6 steps: 1. Open the checker and paste your essay 2. Read the AI detection result 3. Review the grade and the top priority fix 4. Work through the underlined writing issues 5. Rewrite stubborn passages or humanize the text 6. Return to earlier drafts when needed.What platforms does AI Essay Checker support?
AI Essay Checker is available on Web App.What are the limitations of AI Essay Checker?
AI scores are vendor specific: the site itself notes Turnitin, GPTZero and this checker routinely disagree on the same paragraph. No bulk or batch processing, and essays above 4,000 words must be split and run in sections. Recent essay history depends on browser storage, so clearing browser data wipes it and it does not follow the user across devices.
Status
StatusActive
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Outbound clicks0
Added10/21/2026
Platforms
Web App
Pricing
Free
