What is the Essay Grader & Writing Coach?

The Essay Grader & Writing Coach is a free AI-powered tool that provides instant, detailed feedback on your writing. Unlike simple grammar checkers that only catch typos, our tool evaluates your essay like an experienced teacher — scoring structure, argument strength, evidence, grammar, vocabulary, and flow, then showing you exactly how to improve with before/after rewrites.

Key Features

6-Dimension Scoring — Structure, Argument, Evidence, Grammar, Vocabulary, and Coherence each scored 1-10
Before/After Rewrites — See your weak passages rewritten as examples of strong writing
Line-by-Line Annotations — Specific issues marked inline with explanations
Actionable Improvement Plan — 5 prioritized steps to level up your writing
Any Essay Type — Argumentative, narrative, expository, persuasive, compare/contrast
Any Level — From elementary school to university to professional writing
Multi-Language — Works in English, Chinese, Japanese, Korean, and more
Grammar Deep-Dive — Optional grammar-only mode for focused correction

How to Use

Paste your essay — Copy and paste any writing into the input box
Get instant feedback — Receive a comprehensive evaluation in seconds
Review scores — Check your score breakdown across 6 dimensions
Study the rewrites — Compare your original text with improved versions
Follow the action plan — Apply the 5 prioritized improvement steps
Iterate — Revise and resubmit to track your progress

Example

Input: A 500-word argumentative essay about school uniforms

Output includes:

Overall Score: 6.5/10
Structure: 7/10 — "Clear intro but conclusion doesn't reinforce thesis"
Argument: 5/10 — "Claims lack evidence — original: 'Uniforms are better' → rewrite: 'Studies show schools with uniforms report 30% fewer disciplinary incidents...'"
Grammar: 8/10 — "3 comma splices found, all corrected"
Model paragraph showing how to strengthen the weakest section

Tips

Include your assignment requirements — If your teacher has specific rubric criteria, mention them
Paste the full essay — Longer essays get more detailed feedback
Ask for specific focus — "Check just my grammar" or "Is my argument convincing?"
Resubmit after revisions — Track improvement over time
Use for any writing — Essays, emails, reports, college applications, blog posts

FAQ

Is it really free?

Yes, completely free with no limits on essay length or number of submissions.

What languages are supported?

The tool works in English, Chinese (Traditional & Simplified), Japanese, Korean, and most other languages. Feedback is provided in the same language as your essay.

Can it handle college application essays?

Yes! It provides feedback on personal narrative essays, including tone, authenticity, and emotional impact — key factors for admissions essays.

Does it rewrite my entire essay?

No — it rewrites only the 2-3 weakest passages as examples. This helps you learn by seeing improvements rather than having AI do the work for you.

How accurate is the scoring?

Scores are calibrated against standard academic rubrics used in high schools and universities. The scoring focuses on writing quality, not factual accuracy of your arguments.

Can parents use this to help their children?

Absolutely! Many parents use this tool to provide constructive feedback on their children's homework. The action plan gives clear, specific steps that are easy to follow.

Free Essay Grader & Writing Coach — AI Correction