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The August 2026 results are in: WriteHuman holds #1, Undetectable AI falls to #8 on quality penalties.Read the full analysis →
HumanizerBench

Grammarly vs Super Humanizer

Head-to-head from the August 2026 cycle benchmark

Last tested
Sample size
33
Methodology
v1.2.0
Winner
55.86
overall
â–² 1
Bypass
41.5
Meaning
73.1
Readability
58.2
52.91
overall
â–² 1
Bypass
0.0
Meaning
94.3
Readability
79.5

Side-by-side metrics

Detector-level breakdown

Gold cell wins each row.

Detector Grammarly Super Humanizer
GPTZero 1.9 27.0
Winston AI 0.1 34.2
ZeroGPT 13.7 68.7
Copyleaks 0.0 42.4
Originality.ai 0.0 46.6

Minimum monthly pricing

Grammarly
$30.00/mo
Free tier
Yes
Super Humanizer
$12.00/mo
Free tier
Yes