| QuillBot Humanizer | Ryter Pro | |
|---|---|---|
| Starting price | $8.33/mo | $9.99/mo |
| Free tier | 125 words | 150 words |
| Bundled detector | Yes | Yes |
| Founded | 2017 | 2024 |
| Best for | People who already pay for QuillBot's grammar/paraphrase suite and want a decent bonus feature, not a dedicated bypass tool. | Users prioritizing the highest available bypass rate over brand familiarity. |
Price: QuillBot Humanizer is cheaper to start, at $8.33/mo vs $9.99/mo.
QuillBot Humanizer: $8.33/mo billed annually, $19.95/mo monthly. Free tier: 125 words, 6 uses/day.
Ryter Pro: From $9.99/mo with a limited free trial.
Free tier: Ryter Pro offers a more generous free tier (150 words).
If you just want to test either tool before paying, Ryter Pro's 150-word allowance gives you more room to evaluate quality.
Detection performance
QuillBot Humanizer: Consistently ranks behind dedicated humanizers on Turnitin and GPTZero in third-party comparisons because it leans on synonym substitution rather than deep sentence restructuring.
Ryter Pro: Named the outright top performer in at least one independent 2026 head-to-head test across four detectors.
AI detector included: QuillBot Humanizer bundles a built-in detector; both both include one.
Strengths at a glance
QuillBot Humanizer
- Bundled AI detector, grammar checker, and paraphraser in one subscription
- Fast — results in under 5 seconds for short passages
- Color-coded change tracking so you can see exactly what was rewritten
Ryter Pro
- Highest reported bypass rates in a multi-tool 2026 test (up to 97% on GPTZero, 94% on Turnitin-style checks)
- Genuine multilingual rewriting, not just translation-then-rewrite
- Fast processing speed even on long documents
Our verdict
Choose QuillBot Humanizer if: people who already pay for quillbot's grammar/paraphrase suite and want a decent bonus feature, not a dedicated bypass tool. Choose Ryter Pro if: users prioritizing the highest available bypass rate over brand familiarity.