Head to head · September 2026 cycle
Humanize AI Pro vs Penlify
Humanize AI Pro finished 33.5 points ahead of Penlify in the September 2026 cycle, 70.07 to 36.57, ranking #7 against #14 in a field of 14. Humanize AI Pro scored higher on 5 of 5 detectors and 6 of 7 writing categories. Penlify came out ahead on consistency across categories (100.0 vs 65.3), readability (71.8 vs 61.8) and business email prompts (39.9 vs 37.2).
- Detectors
- 5 – 0
- Categories
- 6 – 1
- Components
- 3 – 2
Score components
What the overall score is made of: bypass rate weighs 42%, meaning preservation 32%, readability 16%, consistency across categories 10%. Output-quality penalties come off the total. How scoring works →
Detector by detector
Share of each tool's outputs that a detector classified as human-written. Humanize AI Pro took 5 of 5.
Writing categories
Category score per writing context: bypass credit only for real rewrites, blended with the category's own meaning preservation and readability. Small categories swing; the prompt count is shown on each row. How category scores work →
Where each one wins
Every measure above that one tool won outright, largest margin first within each group.
Humanize AI Pro
14 wins- Bypass rate Score 70.8 vs 0.0
- Penalties Score None vs −5.0
- Meaning preservation Score 74.7 vs 62.7
- Originality.ai Detector 86.8 vs 0.0
- Winston AI Detector 70.2 vs 0.4
- GPTZero Detector 58.3 vs 0.0
- Copyleaks Detector 53.5 vs 0.0
- ZeroGPT Detector 74.0 vs 43.0
- Academic Essay Category 82.5 vs 27.0
- Discussion Board Category 81.2 vs 32.1
- and 4 more
Penlify
3 wins- Consistency Score 100.0 vs 65.3
- Readability Score 71.8 vs 61.8
- Business Email Category 39.9 vs 37.2
Questions people ask
Is Humanize AI Pro better than Penlify?
Humanize AI Pro finished 33.5 points ahead of Penlify in the September 2026 cycle, 70.07 to 36.57, ranking #7 against #14 in a field of 14. Humanize AI Pro scored higher on 5 of 5 detectors and 6 of 7 writing categories. Both tools ran the same 33 prompts, scored by the same 5 detectors, under methodology v1.2.0; every input, output and verdict is published.
Which bypasses AI detectors better, Humanize AI Pro or Penlify?
Humanize AI Pro posted the higher bypass rate, 70.8 vs 0.0, and scored higher on 5 of 5 detectors. Humanize AI Pro led on GPTZero, Originality.ai, Copyleaks, Winston AI and ZeroGPT.
Do Humanize AI Pro and Penlify keep the original meaning?
Humanize AI Pro preserved meaning better, 74.7 vs 62.7 on our 0–100 similarity scale. On readability, Penlify rated higher, 71.8 vs 61.8. Penalties this cycle: Humanize AI Pro None, Penlify −5.0.