Best AI Essay Checker Tools & Software in 2026 (Free & Paid)

AI Checker Essay tools analyze and improve written content, offering grammar, style, and plagiarism checks for students, professionals, and writers.

All Tools

GradingPal

GradingPal is a free, rubric-based AI grading tool that helps K-12 teachers grade faster, give better feedback, and gain actionable insights—all while staying in control.

US
78.07%
|
4.4K
|
3.0
Collegize

Collegize is your all-in-one college application super app, offering 24/7 AI guidance for SAT/ACT/AP prep, essay review, and more, making your dream schools within reach.

US
55.61%
|
149.7K
|
5.0
有道写作

有道写作是一款专为中国人设计的英文写作工具,提供权威的语法和拼写批改,支持多场景写作,帮助用户提升英文写作水平。

CN
99.38%
|
15.9K
|
4.0
NoRedInk

NoRedInk simplifies the process of building strong writers and critical thinkers in Grades 3–12 with AI-powered grading, personalized content, and actionable data.

US
93.55%
|
1.3M
|
5.0
LingoLeap

LingoLeap makes TOEFL/IELTS prep smarter, faster, and stress-free with AI-powered practice, feedback, and score-boosting tools.

BR
20.89%
|
27.4K
|
4.0
Mark This For Me

Empower your learning with instant, personalized feedback from Mark This For Me.

GB
71.66%
|
8.9K
|
3.0
Redmenta

Redmenta is a versatile AI assistant that empowers teachers to create, evaluate, and adapt educational activities effortlessly. Trusted by millions, it saves time and enhances teaching quality while prioritizing student privacy.

HU
93.17%
|
171.4K
|
5.0
CoGrader

CoGrader cuts grading time by 80% while delivering personalized, rubric-aligned feedback. Teachers get weekends back, and students get faster help.

US
71.49%
|
77.3K
|
5.0
Essay Grader AI

EssayGrader AI cuts grading time to 2 minutes per class, with custom rubrics, plagiarism checks, and LMS sync. Free for 25 essays/month—no credit card needed.

US
69.32%
|
106.8K
|
5.0
MarkMe

MarkMe = faster grades, smarter revision. Stop guessing and start improving with AI feedback that feels like a tutor.

GB
100.00%
|
2.0K
|
3.0
AI Detector Writer

A free, no-nonsense tool to spot AI text. Fast, accurate, and supports all languages.

RU
68.37%
|
125.5K
|
5.0
X Detector

X Detector is the easiest, free way to check if text is AI-written—ideal for school, work, or blogging.

KR
9.72%
|
27.9K
|
4.0