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October 2026 results: WriteHuman holds #1, StealthGPT jumps to #2. Read the analysis →
HumanizerBench
Not in the current cycle. Data shown is from cycle September 2026, the most recent cycle where both Penlify and Super Humanizer were tested together.

Head to head · September 2026 cycle

Penlify vs Super Humanizer

Super Humanizer finished 24.4 points ahead of Penlify in the September 2026 cycle, 60.97 to 36.57, ranking #11 against #14 in a field of 14. Super Humanizer scored higher on 5 of 5 detectors and 7 of 7 writing categories. Penlify came out ahead on consistency across categories (100.0 vs 68.5) and readability (71.8 vs 52.1).

36.57 /100
overall score
#14 /14
rank -
+24.40
Super Humanizer leads →
Detectors
0 – 5
Categories
0 – 7
Components
2 – 2 (1 tie)
60.97 /100
overall score
#11 /14
rank ▼ 1

33 prompts · Last tested · 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 Super Humanizer by 64.4
0.0 64.4
Meaning preservation Super Humanizer by 11.5
62.7 74.2
Readability Penlify by 19.8
71.8 52.1
Consistency Penlify by 31.4
100.0 68.5
Penalties fewer is better Even
−5.0 −5.0

Detector by detector

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

GPTZero Super Humanizer by 54.6
0.0 54.6
Originality.ai Super Humanizer by 71.0
0.0 71.0
Copyleaks Super Humanizer by 63.7
0.0 63.7
Winston AI Super Humanizer by 51.8
0.4 52.2
ZeroGPT Super Humanizer by 33.9
43.0 76.9

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 · Super Humanizer 55.2 Application Essay: Penlify 35.9 · Super Humanizer 62.5 Blog Post: Penlify 37.3 · Super Humanizer 58.8 Business Email: Penlify 39.9 · Super Humanizer 53.7 Marketing Copy: Penlify 38.8 · Super Humanizer 51.2 Discussion Board: Penlify 32.1 · Super Humanizer 61.9 News Article: Penlify 36.6 · Super Humanizer 73.9
Penlify Super Humanizer Outer ring = 100
Academic Essay 6 prompts Super Humanizer by 28.2
27.0 55.2
Application Essay 6 prompts Super Humanizer by 26.6
35.9 62.5
Blog Post 6 prompts Super Humanizer by 21.5
37.3 58.8
Business Email 3 prompts Super Humanizer by 13.7
39.9 53.7
Marketing Copy 6 prompts Super Humanizer by 12.4
38.8 51.2
Discussion Board 3 prompts Super Humanizer by 29.7
32.1 61.9
News Article 3 prompts Super Humanizer by 37.3
36.6 73.9

Where each one wins

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

Penlify

2 wins
  • Consistency Score 100.0 vs 68.5
  • Readability Score 71.8 vs 52.1

Super Humanizer

14 wins
  • Bypass rate Score 64.4 vs 0.0
  • Meaning preservation Score 74.2 vs 62.7
  • Originality.ai Detector 71.0 vs 0.0
  • Copyleaks Detector 63.7 vs 0.0
  • GPTZero Detector 54.6 vs 0.0
  • Winston AI Detector 52.2 vs 0.4
  • ZeroGPT Detector 76.9 vs 43.0
  • News Article Category 73.9 vs 36.6
  • Discussion Board Category 61.9 vs 32.1
  • Academic Essay Category 55.2 vs 27.0
  • and 4 more

Same prompt, both outputs

Both tools were given this AI-written passage in the September 2026 cycle. Below it is what each one returned. This prompt was picked by a fixed rule, not by how the tools scored.

Product Desc · Marketing Copy · written by Gemini 3.5 Flash · 186 words

Bring the vibrant flavors of a fresh harvest right into your kitchen with the **Root & Bloom Indoor Herb Garden Starter Kit**. Designed for aspiring chefs and plant lovers alike, this all-in-one kit makes growing your own culinary essentials effortless and rewarding.

No green thumb? No problem. We’ve curated everything you need to succeed: organic, non-GMO seeds (Genovese Basil, Curly Parsley, Cilantro, and Thyme), nutrient-rich coco-coir soil discs, and premium, reusable pots that complement any kitchen countertop. Our custom-blended soil maximizes aeration and water retention, ensuring fast germination and robust root growth.

Imagine plucking fresh basil for your homemade margherita pizza, or adding a pinch of fragrant thyme to a simmering sauce—anytime, year-round. Compact and stylish, this kit fits perfectly on windowsills, apartments balconies, or kitchen islands, bringing a touch of soothing nature indoors.

It is more than just a gardening kit; it’s an experience. Beautifully packaged, the Root & Bloom kit makes the perfect eco-friendly gift for housewarmings, birthdays, or a culinary treat for yourself. Step up your cooking game and cultivate your own countertop oasis today. Your freshest meals are just a windowsill away.

Show the full input

222 words (input 186)

Bring the taste of a just‑picked garden straight to your stove with the Root & Bloom Indoor Herb Garden Starter Kit. Whether you fancy yourself a budding chef or just love having green things around, this all‑in‑one set takes the guesswork out of growing kitchen herbs.

No green thumb? No worries. Inside you'll find organic, non‑GMO seed packets, Genovese basil, curly parsley, cilantro and thyme, plus a few coco‑coir soil discs that hold just enough moisture. The pots are reusable, sturdy enough for a countertop and light enough to shuffle onto a windowsill. We've mixed the soil so it stays airy yet holds water, which means seedlings pop up fast and send out strong roots.

Picture this: you're pulling a handful of bright basil for a homemade margherita, or sprinkling a pinch of thyme into a simmering sauce, any day of the year. The kit's compact design slides onto whatever spot catches the sun. A balcony rail works, a kitchen island works, a windowsill works too. It adds a splash of calm greenery to the room.

And it isn't just a gardening project; the packaging looks good enough to gift, perfect for housewarmings, birthdays or a little treat you give yourself. So why not upgrade your meals with herbs that grew right on your counter? Fresh flavors are only a windowsill away.

Show the full output
  • GPTZero0.00caught
  • Winston AI0.00caught
  • ZeroGPT0.43caught
  • Copyleaks0.00caught
  • Originality.ai0.00caught

Passed 0 of 5 detectors.

Every Penlify run in September 2026 →

237 words (input 186)

From harvest to your kitchen – taste the difference and boost your meals with fresh herbs grown from the Root & Bloom Indoor Herb Garden Starter Kit. The ultimate all-in-one kit to get beginners, experts, foodies, and plant lovers cooking and gardening in no time!

No experience in the kitchen or greenhouse?

Not a problem! Inside the box, you’ll find 4 herb seeds: Genovese Basil, Curly Parsley, Cilantro and Thyme.

These are complemented by organic, nutrient-dense coco-coir soil discs and classy, eco-friendly, reusable pots that add a touch of green beauty to your countertop.

Our specially formulated soil optimizes soil aeration and moisture retention to accelerate root development, allowing quick germinating!

Imagine snipping fresh basil for home cooked pizza and tossing in fresh thyme and cilantro for an amazing sauce as needed – right from your counter. This versatile indoor plant garden Kit can also be set up on your windowsill or apartment balcony and provides an instant dose of serene nature with stylish, compact design to integrate smoothly into any cooking setting.

So much more than a typical home growing Kit; the Root & Bloom Garden Kit is a delicious plant learning experience. Packaged gorgeously, the Root & Bloom kit is the ideal sustainable and thoughtful gift for a housewarming, birthday, or a perfect treat for yourself. Take your cooking to the next level and build your own herb haven – fresh meals from your countertop.

Show the full output
  • GPTZero1.00passed
  • Winston AI0.08caught
  • ZeroGPT0.80passed
  • Copyleaks1.00passed
  • Originality.ai0.98passed

Passed 4 of 5 detectors.

Every Super Humanizer run in September 2026 →

Each chip is one detector's score for that output, from 0 (AI) to 1 (human). A score of 0.50 or higher counts as a pass and shows green; below that the detector caught it and the chip shows red.

Questions people ask

Is Penlify better than Super Humanizer?

Super Humanizer finished 24.4 points ahead of Penlify in the September 2026 cycle, 60.97 to 36.57, ranking #11 against #14 in a field of 14. Super Humanizer 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 Super Humanizer?

Super Humanizer posted the higher bypass rate, 64.4 vs 0.0, and scored higher on 5 of 5 detectors. Super Humanizer led on GPTZero, Originality.ai, Copyleaks, Winston AI and ZeroGPT.

Do Penlify and Super Humanizer keep the original meaning?

Super Humanizer preserved meaning better, 74.2 vs 62.7 on our 0–100 similarity scale. On readability, Penlify rated higher, 71.8 vs 52.1. Penalties this cycle: Penlify −5.0, Super Humanizer −5.0.