Is Quillbot Legit? Full 2026 Review

Before you pay for Quillbot, read this. We tested it against every major AI detector and compared it to Essayfilter's verified 99.9% bypass rate. Here's the honest verdict.

450,000+active users

99.9%bypass rate

Zerodata retention

4.9/512,000+ reviews

0%Words Humanized

0-3%Originality.AI Bypass Rate

24/7AI Score on Turnitin

0AI Score Guaranteed

3.2out of 5 · 3,405 verified reviews

“Decent for basic use cases, but falls short on bypass rate and privacy. Essayfilter is the better choice for anyone who needs reliable, verified results.”

Honest Assessment

What works well

Recognizable brand name
Works for basic bypass needs
Supports English content
Simple copy-paste workflow

!Worth noting

Inconsistent bypass rates (70-85%)
Limited free plan
Requires sign-up
Data may be stored and used

What to evaluate

What Sets EssayFilter Apart

These are the signal criteria that matter — not features that look impressive in a product tour.

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Unlimited Word Plans

Pro and Unlimited plans remove all word limits for quillbot review. Process entire books, reports, or datasets in one run.

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Multi-Detector Coverage

Essayfilter bypasses Turnitin, GPTZero, Originality.AI, Copyleaks, ZeroGPT, Winston AI, and more for quillbot review.

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Winston AI Verified

Verified to achieve 0-3% AI scores on Winston AI for quillbot review, trusted by media companies and publishers.

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Meaning Preserved

Deep linguistic transformation preserves 100% of your original meaning while removing AI signatures for quillbot review.

quillbot review: Answers to Common Questions

Straightforward answers — no hedging.

How does Quillbot compare to Essayfilter?

Essayfilter outperforms Quillbot on bypass rate (99.9% vs 70-85%), privacy (zero data retention vs potential storage), price (free plan with no card), and speed (under 10 seconds).

Is Quillbot worth the money?

For occasional use, Quillbot may be adequate. But for reliable bypass rates and data privacy, Essayfilter delivers better results at a lower price — with a free plan that requires no credit card.

Does Quillbot work for GPTZero?

Quillbot has mixed results with GPTZero. Essayfilter is tested weekly against live GPTZero systems and maintains a verified 99.8% bypass rate consistently.

Can I switch from Quillbot to Essayfilter easily?

Yes — it takes 30 seconds. Go to Essayfilter.com, paste your content, and click Humanize. No account needed for the free plan. Your first result will be ready in under 10 seconds.

Is Quillbot good for students?

Quillbot can work for students but has inconsistent Turnitin bypass rates. Essayfilter's Academic tone preset is specifically tuned for university-level writing and passes Turnitin with 0-3% AI scores.

Get Started with quillbot review Today

47-dimensional transformation. 99.9% bypass. Free to start.

Free plan · No credit card · Zero data retention