Is Quillbot Legit? Full 2026 Review
We tested Quillbot against Turnitin, GPTZero, and Originality.AI across 100 different content types. Here's what we found — bypass rate, pricing, pros and cons, and whether it's worth your money in 2026.
“A reasonable tool with some good features, but Essayfilter outperforms it on every metric that matters: bypass rate, privacy, price, and speed.”
Honest Assessment
- Recognizable brand name
- Works for basic bypass needs
- Supports English content
- Simple copy-paste workflow
- Slower than Essayfilter
- Limited language support
- No bulk processing on free plan
- Algorithm updates are infrequent
What to evaluate
What Sets EssayFilter Apart
These are the signal criteria that matter — not features that look impressive in a product tour.
File Upload Support
Upload .txt or .docx files directly for quillbot accuracy test. Essayfilter processes the full document and returns humanized output.
GPTZero Verified
Verified to achieve 0-3% AI scores on GPTZero for quillbot accuracy test, trusted by educators and institutions worldwide.
Professional Tone Preset
Professional tone preset delivers polished, business-ready content that passes all workplace AI checks for quillbot accuracy test.
No Sign-up Required
Paste your content and quillbot accuracy test immediately. No account creation required to get started.
The quillbot accuracy test FAQ
Straightforward answers — no hedging.