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The July 2026 results are in: WriteHuman takes #1, Undetectable AI moves up to #2.Read the full analysis →
HumanizerBench

Humbot vs Stealth Writer

Head-to-head from the July 2026 cycle benchmark

Last tested
Sample size
33
Methodology
v1.2.0
Winner
68.07
overall
â–¼ 3
Bypass
81.2
Meaning
68.5
Readability
44.5
66.42
overall
â–¼ 1
Bypass
70.7
Meaning
75.3
Readability
43.9

Side-by-side metrics

Detector-level breakdown

Gold cell wins each row.

Detector Humbot Stealth Writer
GPTZero 12.1 36.5
Winston AI 81.3 89.4
ZeroGPT 85.8 89.5
Copyleaks 78.8 81.8
Originality.ai 36.8 46.0

Minimum monthly pricing

Humbot
$11.99/mo
Free tier
Yes
Stealth Writer
$20.00/mo
Free tier
Yes