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The September 2026 results are in: WriteHuman holds #1, and newcomer SupWriter debuts at #5.Read the full analysis →
HumanizerBench

Head to head · September 2026 cycle

HIX Bypass vs Penlify

HIX Bypass finished 37.4 points ahead of Penlify in the September 2026 cycle, 73.97 to 36.57, ranking #3 against #14 in a field of 14. HIX Bypass scored higher on 5 of 5 detectors and 7 of 7 writing categories. Penlify came out ahead on readability (71.8 vs 34.9) and consistency across categories (100.0 vs 75.4).

73.97 /100
overall score
#3 /14
rank ▲ 1
+37.40
← HIX Bypass leads
Detectors
5 0
Categories
7 0
Components
3 2
36.57 /100
overall score
#14 /14
rank -
Last tested
Prompts
33
Methodology
v1.2.0

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 →

Bypass rate HIX Bypass by 86.3
86.3 0.0
Meaning preservation HIX Bypass by 14.1
76.9 62.7
Readability Penlify by 36.9
34.9 71.8
Consistency Penlify by 24.5
75.4 100.0
Penalties fewer is better HIX Bypass by 5.0
None −5.0

Detector by detector

Share of each tool's outputs that a detector classified as human-written. HIX Bypass took 5 of 5.

GPTZero HIX Bypass by 28.1
28.1 0.0
Originality.ai HIX Bypass by 97.0
97.0 0.0
Copyleaks HIX Bypass by 84.9
84.9 0.0
Winston AI HIX Bypass by 85.1
85.5 0.4
ZeroGPT HIX Bypass by 48.4
91.4 43.0

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 →

Academic Essay Application Essay Blog Post Business Email Marketing Copy Discussion Board News Article Academic Essay: HIX Bypass 79.3 · Penlify 27.0 Application Essay: HIX Bypass 64.0 · Penlify 35.9 Blog Post: HIX Bypass 76.7 · Penlify 37.3 Business Email: HIX Bypass 53.6 · Penlify 39.9 Marketing Copy: HIX Bypass 80.2 · Penlify 38.8 Discussion Board: HIX Bypass 80.2 · Penlify 32.1 News Article: HIX Bypass 77.6 · Penlify 36.6
HIX Bypass Penlify Outer ring = 100
Academic Essay 6 prompts HIX Bypass by 52.3
79.3 27.0
Application Essay 6 prompts HIX Bypass by 28.1
64.0 35.9
Blog Post 6 prompts HIX Bypass by 39.5
76.7 37.3
Business Email 3 prompts HIX Bypass by 13.6
53.6 39.9
Marketing Copy 6 prompts HIX Bypass by 41.4
80.2 38.8
Discussion Board 3 prompts HIX Bypass by 48.1
80.2 32.1
News Article 3 prompts HIX Bypass by 41.0
77.6 36.6

Where each one wins

Every measure above that one tool won outright, largest margin first within each group.

HIX Bypass

15 wins
  • Bypass rate Score 86.3 vs 0.0
  • Penalties Score None vs −5.0
  • Meaning preservation Score 76.9 vs 62.7
  • Originality.ai Detector 97.0 vs 0.0
  • Winston AI Detector 85.5 vs 0.4
  • Copyleaks Detector 84.9 vs 0.0
  • ZeroGPT Detector 91.4 vs 43.0
  • GPTZero Detector 28.1 vs 0.0
  • Academic Essay Category 79.3 vs 27.0
  • Discussion Board Category 80.2 vs 32.1
  • and 5 more

Penlify

2 wins
  • Readability Score 71.8 vs 34.9
  • Consistency Score 100.0 vs 75.4

Questions people ask

Is HIX Bypass better than Penlify?

HIX Bypass finished 37.4 points ahead of Penlify in the September 2026 cycle, 73.97 to 36.57, ranking #3 against #14 in a field of 14. HIX Bypass scored higher on 5 of 5 detectors and 7 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, HIX Bypass or Penlify?

HIX Bypass posted the higher bypass rate, 86.3 vs 0.0, and scored higher on 5 of 5 detectors. HIX Bypass led on GPTZero, Originality.ai, Copyleaks, Winston AI and ZeroGPT.

Do HIX Bypass and Penlify keep the original meaning?

HIX Bypass preserved meaning better, 76.9 vs 62.7 on our 0–100 similarity scale. On readability, Penlify rated higher, 71.8 vs 34.9. Penalties this cycle: HIX Bypass None, Penlify −5.0.