| QuillBot Humanizer | Phrasly AI | |
|---|---|---|
| Starting price | $8.33/mo | $12.99/mo |
| Free tier | 125 words | 300 words |
| Bundled detector | Yes | Yes |
| Founded | 2017 | 2023 |
| Best for | People who already pay for QuillBot's grammar/paraphrase suite and want a decent bonus feature, not a dedicated bypass tool. | Users who want the current highest-ranked general-purpose humanizer without extra bundled features. |
Price: QuillBot Humanizer is cheaper to start, at $8.33/mo vs $12.99/mo.
QuillBot Humanizer: $8.33/mo billed annually, $19.95/mo monthly. Free tier: 125 words, 6 uses/day.
Phrasly AI: $12.99/mo for unlimited humanization after a 300-word free allowance.
Free tier: Phrasly AI offers a more generous free tier (300 words).
If you just want to test either tool before paying, Phrasly AI's 300-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.
Phrasly AI: The tool most frequently named 'best overall' in third-party 2026 testing roundups, ahead of Undetectable AI and StealthGPT.
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
Phrasly AI
- Consistently ranked #1 across several independent 2026 comparison tests
- Clean, minimal interface — paste, humanize, done
- Built-in detector shows a live score before you export
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 Phrasly AI if: users who want the current highest-ranked general-purpose humanizer without extra bundled features.