AI Humanizer Benchmark

Leaderboard / Compare / ReHumanize vs Rephrasy

Head to head · November 2026 cycle

ReHumanize vs Rephrasy

On the November 2026 leaderboard, Rephrasy leads ReHumanize 72.97 to 44.65, a gap of 28.32 points. Rephrasy ranks #3 and ReHumanize ranks #9 out of 10 tools. Rephrasy scores higher on all 7 detectors and in all 7 writing categories. ReHumanize is ahead on consistency (97.8 vs 80.7), readability (82.2 vs 75.3) and penalties (−2.0 vs −3.0).

44.65/100
Overall score
#9/10
Rank
+28.32
Rephrasy leads
Detectors
0 – 7
Categories
0 – 7
Components
4 – 1
RephrasyLeads
rephrasy.ai ↗
72.97/100
Overall score
#3/10
Rank
Last tested
Prompts
33
Methodology
v1.2.0

Score components

The overall score weights bypass rate at 42%, meaning preservation at 32%, readability at 16% and consistency across writing categories at 10%. Penalties for output-quality failures are then subtracted. Full scoring formula

ReHumanizeRephrasy
Bypass rateRephrasy by 76.7
3.3
80.0
Meaning preservationReHumanize by 0.2
69.8
69.6
ReadabilityReHumanize by 6.9
82.2
75.3
ConsistencyReHumanize by 17.1
97.8
80.7
Penaltieslower is betterReHumanize by 1.0
−2.0
−3.0

Detector by detector

Each figure is one detector's average human-likelihood score across all of a tool's outputs, on a 0–100 scale. Higher means more human. Rephrasy scores higher on all 7 detectors.

ReHumanizeRephrasy
GPTZeroRephrasy by 81.6
1.0
82.6
Originality.aiRephrasy by 23.7
4.3
28.1
CopyleaksRephrasy by 87.9
0.0
87.9
PangramRephrasy by 17.2
0.0
17.2
ZeroGPTRephrasy by 41.9
33.7
75.5
QuillBotRephrasy by 56.8
27.2
83.9
GrammarlyRephrasy by 27.6
58.8
86.5

Writing categories

Each category score applies the overall-score weights to that category's prompts only. Bypass, meaning preservation and readability are averaged within the category, and the tool's overall consistency score is added. Penalties are not subtracted. Categories with few prompts give less reliable scores, so each row shows its prompt count.

Academic essayApplication essayBlog postBusiness emailMarketing copyDiscussion boardNews article
ReHumanizeRephrasyScale: 0–100
ReHumanizeRephrasy
Academic essay6 promptsRephrasy by 34.8
43.6
78.4
Application essay6 promptsRephrasy by 13.5
47.9
61.4
Blog post6 promptsRephrasy by 32.8
46.2
79.0
Business email3 promptsRephrasy by 19.7
50.5
70.2
Marketing copy6 promptsRephrasy by 35.7
46.6
82.3
Discussion board3 promptsRephrasy by 35.6
49.1
84.7
News article3 promptsRephrasy by 33.8
44.9
78.7

Where each one wins

Measures where one tool is ahead of the other. Ties are left out. Score components come first, then detectors, then categories, with the largest gap first in each group.

ReHumanize

4 wins
  • Consistency Score97.8 vs 80.7
  • Readability Score82.2 vs 75.3
  • Penalties Score−2.0 vs −3.0
  • Meaning preservation Score69.8 vs 69.6

Rephrasy

15 wins
  • Bypass rate Score80.0 vs 3.3
  • Copyleaks Detector87.9 vs 0.0
  • GPTZero Detector82.6 vs 1.0
  • QuillBot Detector83.9 vs 27.2
  • ZeroGPT Detector75.5 vs 33.7
  • Grammarly Detector86.5 vs 58.8
  • Originality.ai Detector28.1 vs 4.3
  • Pangram Detector17.2 vs 0.0
  • Marketing copy Category82.3 vs 46.6
  • Discussion board Category84.7 vs 49.1
  • Academic essay Category78.4 vs 43.6
  • News article Category78.7 vs 44.9
  • Blog post Category79.0 vs 46.2
  • Business email Category70.2 vs 50.5
  • Application essay Category61.4 vs 47.9

Questions people ask

Is ReHumanize better than Rephrasy?

On the November 2026 leaderboard, Rephrasy has an overall score of 72.97 and ReHumanize has 44.65, a gap of 28.32 points. Rephrasy ranks #3 and ReHumanize ranks #9 out of 10 tools. Rephrasy scores higher on all 7 detectors and in all 7 writing categories. Both tools rewrote the same 33 prompts, the same 7 detectors checked every output, and scoring followed methodology v1.2.0. All inputs, outputs and detector verdicts are public.

Which bypasses AI detectors better, ReHumanize or Rephrasy?

Rephrasy has the higher bypass rate, 80.0% vs 3.3% for ReHumanize. It scores higher on all 7 detectors. The two tools' 95% confidence intervals for bypass rate do not overlap.

Do ReHumanize and Rephrasy keep the original meaning?

Meaning preservation measures how close each output stays to its input, using embedding similarity on a 0–100 scale. ReHumanize scores 69.8 and Rephrasy scores 69.6. On readability, ReHumanize scores higher, 82.2 vs 75.3. This cycle, ReHumanize lost 2.0 points to penalties and Rephrasy lost 3.0 points to penalties.

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