| QuillBot Humanizer | BypassGPT | |
|---|---|---|
| Starting price | $8.33/mo | $14.99/mo |
| Free tier | 125 words | 125 words |
| Bundled detector | Yes | No |
| 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. | Teams that already use two humanizers and want a third option for edge cases. |
Price: QuillBot Humanizer is cheaper to start, at $8.33/mo vs $14.99/mo.
QuillBot Humanizer: $8.33/mo billed annually, $19.95/mo monthly. Free tier: 125 words, 6 uses/day.
BypassGPT: $14.99/mo, no long-term contract.
Free tier: QuillBot Humanizer offers a more generous free tier (125 words).
If you just want to test either tool before paying, QuillBot Humanizer's 125-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.
BypassGPT: Testers consistently place it in the middle of the pack rather than the top or bottom tier.
AI detector included: QuillBot Humanizer bundles a built-in detector; BypassGPT does not.
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
BypassGPT
- Simple one-click workflow
- Reasonable performance across general blog and marketing content
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 BypassGPT if: teams that already use two humanizers and want a third option for edge cases.