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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

Phrasly vs WriteHuman

WriteHuman finished 10.7 points ahead of Phrasly in the September 2026 cycle, 78.29 to 67.58, ranking #1 against #8 in a field of 14. WriteHuman scored higher on 4 of 5 detectors and 5 of 7 writing categories. Phrasly came out ahead on GPTZero (81.4 vs 71.8), readability (65.4 vs 56.9) and application essay prompts (78.1 vs 71.6). The bypass-rate gap, 82.1 to 90.1, sits inside both tools' 95% confidence intervals, so treat bypass as a draw.

67.58 /100
overall score
#8 /14
rank ▼ 1
+10.71
WriteHuman leads →
Detectors
1 4
Categories
1 5 (1 tie)
Components
1 4
78.29 /100
overall score
#1 /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 CIs overlap WriteHuman by 8.0
82.1 90.1
Meaning preservation CIs overlap WriteHuman by 6.2
66.1 72.3
Readability Phrasly by 8.4
65.4 56.9
Consistency WriteHuman by 7.1
75.0 82.1
Penalties fewer is better WriteHuman by 6.0
−6.0 None

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. WriteHuman took 4 of 5.

GPTZero Phrasly by 9.6
81.4 71.8
Originality.ai WriteHuman by 8.0
83.4 91.4
Copyleaks WriteHuman by 4.9
81.8 86.7
Winston AI WriteHuman by 22.5
61.6 84.1
ZeroGPT WriteHuman by 9.8
68.0 77.8

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: Phrasly 64.5 · WriteHuman 84.1 Application Essay: Phrasly 78.1 · WriteHuman 71.6 Blog Post: Phrasly 57.7 · WriteHuman 83.9 Business Email: Phrasly 51.7 · WriteHuman 56.7 Marketing Copy: Phrasly 61.5 · WriteHuman 82.1 Discussion Board: Phrasly 60.6 · WriteHuman 78.2 News Article: Phrasly 78.3 · WriteHuman 78.3
Phrasly WriteHuman Outer ring = 100
Academic Essay 6 prompts WriteHuman by 19.6
64.5 84.1
Application Essay 6 prompts Phrasly by 6.5
78.1 71.6
Blog Post 6 prompts WriteHuman by 26.1
57.7 83.9
Business Email 3 prompts WriteHuman by 5.1
51.7 56.7
Marketing Copy 6 prompts WriteHuman by 20.5
61.5 82.1
Discussion Board 3 prompts WriteHuman by 17.7
60.6 78.2
News Article 3 prompts Even
78.3 78.3

Head-to-head history

Overall score in every cycle both tools were tested. WriteHuman has finished ahead in 4 of 4 shared cycles.

50 60 70 80 90 June 2026 July 2026 August 2026 September 2026 June 2026: WriteHuman 83.59 (#2) June 2026: Phrasly 71.10 (#8) July 2026: WriteHuman 73.07 (#1) July 2026: Phrasly 61.47 (#9) August 2026: WriteHuman 76.69 (#1) August 2026: Phrasly 63.30 (#7) September 2026: WriteHuman 78.29 (#1) September 2026: Phrasly 67.58 (#8) 67.6 78.3
Phrasly WriteHuman
Cycle Phrasly WriteHuman Margin
September 2026 67.58 #8 78.29 #1 → 10.7
August 2026 63.30 #7 76.69 #1 → 13.4
July 2026 61.47 #9 73.07 #1 → 11.6
June 2026 71.10 #8 83.59 #2 → 12.5

Where each one wins

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

Phrasly

3 wins
  • Readability Score 65.4 vs 56.9
  • GPTZero Detector 81.4 vs 71.8
  • Application Essay Category 78.1 vs 71.6

WriteHuman

13 wins
  • Penalties Score None vs −6.0
  • Bypass rate Score 90.1 vs 82.1
  • Consistency Score 82.1 vs 75.0
  • Meaning preservation Score 72.3 vs 66.1
  • Winston AI Detector 84.1 vs 61.6
  • ZeroGPT Detector 77.8 vs 68.0
  • Originality.ai Detector 91.4 vs 83.4
  • Copyleaks Detector 86.7 vs 81.8
  • Blog Post Category 83.9 vs 57.7
  • Marketing Copy Category 82.1 vs 61.5
  • and 3 more

Questions people ask

Is Phrasly better than WriteHuman?

WriteHuman finished 10.7 points ahead of Phrasly in the September 2026 cycle, 78.29 to 67.58, ranking #1 against #8 in a field of 14. WriteHuman scored higher on 4 of 5 detectors and 5 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, Phrasly or WriteHuman?

WriteHuman posted the higher bypass rate, 90.1 vs 82.1, and scored higher on 4 of 5 detectors. Phrasly led on GPTZero; WriteHuman led on Originality.ai, Copyleaks, Winston AI and ZeroGPT. The overall bypass gap is inside both 95% confidence intervals, so it is not a reliable difference.

Do Phrasly and WriteHuman keep the original meaning?

WriteHuman preserved meaning better, 72.3 vs 66.1 on our 0–100 similarity scale, though the confidence intervals overlap. On readability, Phrasly rated higher, 65.4 vs 56.9. Penalties this cycle: Phrasly −6.0, WriteHuman None.