EssayCheck.ai

AI essay checker — detect AI-generated text, grammar errors, and plagiarism in seconds

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essaycheck.ai
Verified Free tier ~1.4k monthly visits
Quick facts
What is it AI essay checker — detect AI-generated text, grammar errors, and plagiarism in seconds
Pricing Freemium — from $17/mo
Free tier Yes
Platform Web Application
Best for checking essays for AI-generated content before submission, grading and reviewing student work for originality
Domain registered 2023

Data updated Aug. 1, 2026

What does EssayCheck.ai do?

EssayCheck.ai is a browser-based tool that checks essays and other written content for AI-generated text, grammar errors, and plagiarism. Paste your text into the editor, choose between Detect AI Essay, Plagiarism Check, or Grammar Check, and get results in seconds. The tool also provides a probability score showing how likely your text was written by an AI. It works with common AI writing assistants like ChatGPT, Gemini, Claude, and Copilot. The interface is straightforward — a plain-text editor with a few buttons, no sign-up required to run checks.

What makes EssayCheck.ai stand out is that it combines three checks in one place instead of making you jump between tools. The AI content detector claims high accuracy, and the grammar component catches spelling and word-choice errors as you type. The plagiarism scanner compares your text against online sources. There are no extra frills — no export options, no collaborative features, no writing suggestions beyond error flags. It's a focused utility for verifying content authenticity and quality.

This tool is most useful for students who need to confirm their essays are original before submission, teachers who want to quickly review student work for AI use or copied text, and content professionals like SEO specialists and legal writers who must ensure their output passes AI detection tests. If you need a simple, all-in-one checker for AI patterns, grammar mistakes, and plagiarism, EssayCheck.ai covers the basics without any clutter.

#ai detection#content originality#essay checker#grammar checker#plagiarism checker#student tools#teacher tools

Key features

What makes it stand out
01
AI content detector shows a probability score for AI-written text
02
Grammar checker catches spelling mistakes and grammatical errors in real time
03
Plagiarism scanner identifies copied or unoriginal content
04
Works with ChatGPT, Gemini, Claude, and Copilot outputs
05
Also flags AI artifacts in legal documents, SEO content, and scripts

Who is EssayCheck.ai for?

Who benefits most from this tool
checking essays for AI-generated content before submission
grading and reviewing student work for originality
proofreading blog posts, scripts, and legal documents

Pricing

Free tier available — start without a credit card

Free

Free
  • AI Detector: 1000 words per month
  • Grammar Checker: Unlimited
  • Plagiarism Checker: 500 words per month
  • Essay Grader: 1000 words per month

Basic

$17.0/month
  • AI Detector: 30,000 words per month
  • Grammar Checker: Unlimited
  • Plagiarism Checker: 10,000 words per month
  • Essay Grader: 50,000 words per month
  • Priority Support
  • 3-day Money-Back Guarantee
  • Access to upcoming features

Pro

$29.0/month
  • AI Detector: 100,000 words per month
  • Grammar Checker: Unlimited
  • Plagiarism Checker: 50,000 words per month
  • Essay Grader: 200,000 words per month
  • Priority Support
  • 3-day Money-Back Guarantee
  • Access to upcoming features

Trust & presence

Domain Domain registered 2023

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