AI Humanizer Benchmark

Leaderboard / Compare / ReHumanize vs SmartHumanizer

Head to head · September 2026 cycle

ReHumanize vs SmartHumanizer

SmartHumanizer finished 45.8 points ahead of ReHumanize in the September 2026 cycle, 84.80 to 39.00, ranking #2 against #10 in a field of 11. SmartHumanizer scored higher on 7 of 7 detectors and 7 of 7 writing categories. ReHumanize came out ahead on Consistency (95.1 vs 88.3), Readability (81.4 vs 75.7).

39.00/100
Overall score
#10/11
Rank
+45.8
SmartHumanizer leads
Detectors
07
Categories
07
Components
23
SmartHumanizerLeads
smarthumanizer.ai
84.80/100
Overall score
#2/11
Rank
Last tested
2026-09-03
Prompts
33
Methodology
v1.0.0

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

ReHumanizeSmartHumanizer
Bypass rateSmartHumanizer by 81.6
3.7
85.3
Meaning preservationSmartHumanizer by 28.4
59.2
87.6
ReadabilityReHumanize by 5.7
81.4
75.7
ConsistencyReHumanize by 6.9
95.1
88.3
Penaltiesfewer is betterSmartHumanizer by 4.0
−4.0
None

Detector by detector

Share of each tool's outputs that a detector classified as human-written. SmartHumanizer took 7 of 7.

ReHumanizeSmartHumanizer
GPTZeroSmartHumanizer by 65.3
5.7
71.0
Winston AISmartHumanizer by 51.0
0.0
51.0
Originality.aiSmartHumanizer by 78.1
0.1
78.2
ZeroGPTSmartHumanizer by 50.1
32.6
82.6
GrammarlySmartHumanizer by 22.7
64.2
86.9
QuillBotSmartHumanizer by 72.3
21.9
94.2
CopyleaksSmartHumanizer by 12.1
3.0
15.2

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.

Academic essayApplication essayBlog postBusiness emailMarketing copyDiscussion boardNews article
ReHumanizeSmartHumanizerOuter ring = 100
ReHumanizeSmartHumanizer
Academic essay6 promptsSmartHumanizer by 51.7
38.1
89.8
Application essay6 promptsSmartHumanizer by 41.3
42.0
83.3
Blog post6 promptsSmartHumanizer by 35.2
47.2
82.4
Business email3 promptsSmartHumanizer by 28.5
47.1
75.6
Marketing copy6 promptsSmartHumanizer by 44.6
44.6
89.2
Discussion board3 promptsSmartHumanizer by 49.4
38.9
88.3
News article3 promptsSmartHumanizer by 35.9
43.4
79.3

Where each one wins

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

ReHumanize

2 wins
  • Consistency Score95.1 vs 88.3
  • Readability Score81.4 vs 75.7

SmartHumanizer

17 wins
  • Bypass rate Score85.3 vs 3.7
  • Meaning preservation Score87.6 vs 59.2
  • Penalties ScoreNone vs −4.0
  • Originality.ai Detector78.2 vs 0.1
  • QuillBot Detector94.2 vs 21.9
  • GPTZero Detector71.0 vs 5.7
  • Winston AI Detector51.0 vs 0.0
  • ZeroGPT Detector82.6 vs 32.6
  • Grammarly Detector86.9 vs 64.2
  • Copyleaks Detector15.2 vs 3.0
  • Academic essay Category89.8 vs 38.1
  • Discussion board Category88.3 vs 38.9
  • Marketing copy Category89.2 vs 44.6
  • Application essay Category83.3 vs 42.0
  • News article Category79.3 vs 43.4
  • Blog post Category82.4 vs 47.2
  • Business email Category75.6 vs 47.1

Questions people ask

Is ReHumanize better than SmartHumanizer?

SmartHumanizer finished 45.8 points ahead of ReHumanize in the September 2026 cycle, 84.80 to 39.00, ranking #2 against #10 in a field of 11. SmartHumanizer scored higher on 7 of 7 detectors and 7 of 7 writing categories. Both tools ran the same 33 prompts, scored by the same 7 detectors, under methodology v1.0.0; every input, output, and verdict is published.

Which bypasses AI detectors better, ReHumanize or SmartHumanizer?

SmartHumanizer posted the higher bypass rate, 85.3 vs 3.7, and scored higher on 7 of 7 detectors. ReHumanize led on none; SmartHumanizer led on GPTZero, Winston AI, Originality.ai, ZeroGPT, Grammarly, QuillBot and Copyleaks. The gap holds outside both tools' 95% confidence intervals.

Do ReHumanize and SmartHumanizer keep the original meaning?

SmartHumanizer preserved meaning better, 87.6 vs 59.2 on our 0–100 similarity scale. On readability, ReHumanize rated higher, 81.4 vs 75.7. Penalties this cycle: ReHumanize −4.0, SmartHumanizer None.

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