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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

Penlify vs Phrasly

Phrasly finished 31.0 points ahead of Penlify in the September 2026 cycle, 67.58 to 36.57, ranking #8 against #14 in a field of 14. Phrasly scored higher on 5 of 5 detectors and 7 of 7 writing categories. Penlify came out ahead on consistency across categories (100.0 vs 75.0), penalties (−5.0 vs −6.0) and readability (71.8 vs 65.4).

36.57 /100
overall score
#14 /14
rank -
+31.01
Phrasly leads →
Detectors
0 5
Categories
0 7
Components
3 2
67.58 /100
overall score
#8 /14
rank ▼ 1
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 Phrasly by 82.1
0.0 82.1
Meaning preservation CIs overlap Phrasly by 3.3
62.7 66.1
Readability Penlify by 6.5
71.8 65.4
Consistency Penlify by 25.0
100.0 75.0
Penalties fewer is better Penlify by 1.0
−5.0 −6.0

CIs overlap marks a gap that sits inside both tools' published 95% confidence intervals for that component; it may not survive another cycle.

Detector by detector

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

GPTZero Phrasly by 81.4
0.0 81.4
Originality.ai Phrasly by 83.4
0.0 83.4
Copyleaks Phrasly by 81.8
0.0 81.8
Winston AI Phrasly by 61.2
0.4 61.6
ZeroGPT Phrasly by 25.0
43.0 68.0

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: Penlify 27.0 · Phrasly 64.5 Application Essay: Penlify 35.9 · Phrasly 78.1 Blog Post: Penlify 37.3 · Phrasly 57.7 Business Email: Penlify 39.9 · Phrasly 51.7 Marketing Copy: Penlify 38.8 · Phrasly 61.5 Discussion Board: Penlify 32.1 · Phrasly 60.6 News Article: Penlify 36.6 · Phrasly 78.3
Penlify Phrasly Outer ring = 100
Academic Essay 6 prompts Phrasly by 37.5
27.0 64.5
Application Essay 6 prompts Phrasly by 42.2
35.9 78.1
Blog Post 6 prompts Phrasly by 20.5
37.3 57.7
Business Email 3 prompts Phrasly by 11.7
39.9 51.7
Marketing Copy 6 prompts Phrasly by 22.7
38.8 61.5
Discussion Board 3 prompts Phrasly by 28.4
32.1 60.6
News Article 3 prompts Phrasly by 41.7
36.6 78.3

Where each one wins

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

Penlify

3 wins
  • Consistency Score 100.0 vs 75.0
  • Penalties Score −5.0 vs −6.0
  • Readability Score 71.8 vs 65.4

Phrasly

14 wins
  • Bypass rate Score 82.1 vs 0.0
  • Meaning preservation Score 66.1 vs 62.7
  • Originality.ai Detector 83.4 vs 0.0
  • Copyleaks Detector 81.8 vs 0.0
  • GPTZero Detector 81.4 vs 0.0
  • Winston AI Detector 61.6 vs 0.4
  • ZeroGPT Detector 68.0 vs 43.0
  • Application Essay Category 78.1 vs 35.9
  • News Article Category 78.3 vs 36.6
  • Academic Essay Category 64.5 vs 27.0
  • and 4 more

Questions people ask

Is Penlify better than Phrasly?

Phrasly finished 31.0 points ahead of Penlify in the September 2026 cycle, 67.58 to 36.57, ranking #8 against #14 in a field of 14. Phrasly 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, Penlify or Phrasly?

Phrasly posted the higher bypass rate, 82.1 vs 0.0, and scored higher on 5 of 5 detectors. Phrasly led on GPTZero, Originality.ai, Copyleaks, Winston AI and ZeroGPT.

Do Penlify and Phrasly keep the original meaning?

Phrasly preserved meaning better, 66.1 vs 62.7 on our 0–100 similarity scale, though the confidence intervals overlap. On readability, Penlify rated higher, 71.8 vs 65.4. Penalties this cycle: Penlify −5.0, Phrasly −6.0.