Grammarly vs WriteHuman
Head-to-head from the July 2026 cycle benchmark
Last tested
Sample size
33
Methodology
v1.2.0
Winner
73.07
overall
â–² 1
- Bypass
- 81.6
- Meaning
- 72.9
- Readability
- 56.2
53.38
overall
-
- Bypass
- 0.0
- Meaning
- 94.5
- Readability
- 82.1
Side-by-side metrics
Detector-level breakdown
Gold cell wins each row.
| Detector | Grammarly | WriteHuman |
|---|---|---|
| GPTZero | 0.0 | 60.8 |
| Winston AI | 0.1 | 86.2 |
| ZeroGPT | 16.5 | 88.6 |
| Copyleaks | 0.0 | 61.0 |
| Originality.ai | 0.0 | 53.5 |
Minimum monthly pricing
Grammarly
$30.00/mo
- Free tier
- Yes
WriteHuman
$18.00/mo
- Free tier
- Yes