| Phrasly AI | WriteHuman AI | |
|---|---|---|
| Starting price | $12.99/mo | $8/mo |
| Free tier | 300 words | 100 words |
| Bundled detector | Yes | No |
| Founded | 2023 | 2023 |
| Best for | Users who want the current highest-ranked general-purpose humanizer without extra bundled features. | Students who want an accessible entry point but should verify output with a second detector before submitting anything. |
Price: WriteHuman AI is cheaper to start, at $8/mo vs $12.99/mo.
Phrasly AI: $12.99/mo for unlimited humanization after a 300-word free allowance.
WriteHuman AI: From roughly $8/mo; 'Enhanced Model' available as a paid upgrade.
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
Phrasly AI: The tool most frequently named 'best overall' in third-party 2026 testing roundups, ahead of Undetectable AI and StealthGPT.
WriteHuman AI: One of the more heavily marketed student-focused tools, though third-party detector testing found inconsistent results even on the paid tier.
AI detector included: Phrasly AI bundles a built-in detector; WriteHuman AI does not.
Strengths at a glance
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
WriteHuman AI
- Retry option lets you regenerate a rewrite if the first pass reads oddly
- Enhanced Model shows measurable improvement over the base tier
Our verdict
Choose Phrasly AI if: users who want the current highest-ranked general-purpose humanizer without extra bundled features. Choose WriteHuman AI if: students who want an accessible entry point but should verify output with a second detector before submitting anything.