| Phrasly AI | Walter Writes AI | |
|---|---|---|
| Starting price | $12.99/mo | $9/mo |
| Free tier | 300 words | 200 words |
| Bundled detector | Yes | No |
| Founded | 2023 | 2023 |
| Best for | Users who want the current highest-ranked general-purpose humanizer without extra bundled features. | Users who process the same type of document repeatedly and want predictable results every time. |
Price: Walter Writes AI is cheaper to start, at $9/mo vs $12.99/mo.
Phrasly AI: $12.99/mo for unlimited humanization after a 300-word free allowance.
Walter Writes AI: Plans from roughly $9/mo depending on monthly word 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
Phrasly AI: The tool most frequently named 'best overall' in third-party 2026 testing roundups, ahead of Undetectable AI and StealthGPT.
Walter Writes AI: Cited in multiple 2026 comparisons as one of the more reliable mid-tier tools against GPTZero.
AI detector included: Phrasly AI bundles a built-in detector; Walter Writes 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
Walter Writes AI
- Reliable, repeatable output across multiple passes on the same document
- Praised in independent tests for maintaining natural sentence flow
- Simple flat pricing without confusing tiers
Our verdict
Choose Phrasly AI if: users who want the current highest-ranked general-purpose humanizer without extra bundled features. Choose Walter Writes AI if: users who process the same type of document repeatedly and want predictable results every time.