verified Full Essay Check

Essay Checker — Check Your Essay for AI and Grammar

Run your complete essay through our checker to identify AI-written sections, grammar errors, and unnatural phrasing before you submit. Free, comprehensive analysis.

bolt Free — no account
group 350,000+ users
language 50+ languages
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4.8 / 5 ★★★★★
from 12,847 users

Humanized text appears here.

Free·No account needed·Results in under 30 seconds
99.8%
Bypass pass rate
120M+
Words processed
350k+
Writers worldwide
50+
Languages
How It Works

Three steps to undetectable

01
edit_note

Paste your text

Drop any AI-generated essay, report, or article into the input panel — any length, any topic.

02
tune

Select your mode

Choose from Academic, Creative, Business, or Stealth mode. Each optimizes for different detector profiles.

03
download

Download clean copy

Get humanized text that reads naturally and passes all major AI detectors in under 30 seconds.

Why Writers Choose Us

Built for real academic scenarios

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Turnit*n & GPTZero Tested Weekly

We run live tests every Monday morning across 4 major detectors. Our 99.8% pass rate isn't a marketing claim — it's a weekly audit. When detectors update, we update with them.

bolt

Instant Results

No waiting. Streaming output so you see it being humanized in real time.

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Meaning Preserved

Your thesis, citations, and arguments are never touched. Only AI fingerprints are removed.

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50+ Languages, Academic to Creative

Works on essays, research papers, blog posts, business emails, and more. English, Spanish, French, German, Mandarin, Arabic, and 44 more.

Ready to sound human?

No account. No credit card. Start humanizing in 10 seconds. If it doesn't beat every detector, don't pay.

Humanize Free — No Signup
FAQ

Frequently Asked

The checker performs a full analysis: AI detection probability, grammar and punctuation errors, sentence variety score, passive voice usage, readability grade level, word count, and identifies specific phrases or sentences that are most likely to trigger detectors.

Both. Run the checker first to see your baseline AI detection score, then humanize, then run it again to confirm the score has improved. This gives you a before/after comparison and identifies any remaining high-risk sections.

Yes. The checker uses the same detection methodology as major AI detectors — perplexity scoring and burstiness analysis — so it accurately predicts how Turnit*n, GPTZero, and Originality.ai will rate your essay.

Yes. The essay checker is available on all plans including the free Starter plan. Free users can check essays up to 1,000 words. Scholar and Scholar Pro users have no length restrictions.