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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 SupWriter were tested together.

Head to head · September 2026 cycle

Penlify vs SupWriter

SupWriter finished 36.2 points ahead of Penlify in the September 2026 cycle, 72.80 to 36.57, ranking #5 against #14 in a field of 14. SupWriter scored higher on 5 of 5 detectors and 6 of 7 writing categories. Penlify came out ahead on consistency across categories (100.0 vs 64.7), readability (71.8 vs 45.7) and business email prompts (39.9 vs 38.7).

36.57 /100
overall score
#14 /14
rank -
+36.23
SupWriter leads →
Detectors
0 – 5
Categories
1 – 6
Components
2 – 3
72.80 /100
overall score
#5 /14
rank -

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 SupWriter by 80.3
0.0 80.3
Meaning preservation SupWriter by 16.3
62.7 79.0
Readability Penlify by 26.1
71.8 45.7
Consistency Penlify by 35.3
100.0 64.7
Penalties fewer is better SupWriter by 5.0
−5.0 None

Detector by detector

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

GPTZero SupWriter by 21.0
0.0 21.0
Originality.ai SupWriter by 78.5
0.0 78.5
Copyleaks SupWriter by 85.3
0.0 85.3
Winston AI SupWriter by 81.1
0.4 81.5
ZeroGPT SupWriter by 34.8
43.0 77.9

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 · SupWriter 79.7 Application Essay: Penlify 35.9 · SupWriter 67.1 Blog Post: Penlify 37.3 · SupWriter 78.4 Business Email: Penlify 39.9 · SupWriter 38.7 Marketing Copy: Penlify 38.8 · SupWriter 81.3 Discussion Board: Penlify 32.1 · SupWriter 78.0 News Article: Penlify 36.6 · SupWriter 81.1
Penlify SupWriter Outer ring = 100
Academic Essay 6 prompts SupWriter by 52.7
27.0 79.7
Application Essay 6 prompts SupWriter by 31.2
35.9 67.1
Blog Post 6 prompts SupWriter by 41.2
37.3 78.4
Business Email 3 prompts Penlify by 1.3
39.9 38.7
Marketing Copy 6 prompts SupWriter by 42.4
38.8 81.3
Discussion Board 3 prompts SupWriter by 45.9
32.1 78.0
News Article 3 prompts SupWriter by 44.5
36.6 81.1

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 64.7
  • Readability Score 71.8 vs 45.7
  • Business Email Category 39.9 vs 38.7

SupWriter

14 wins
  • Bypass rate Score 80.3 vs 0.0
  • Penalties Score None vs −5.0
  • Meaning preservation Score 79.0 vs 62.7
  • Copyleaks Detector 85.3 vs 0.0
  • Winston AI Detector 81.5 vs 0.4
  • Originality.ai Detector 78.5 vs 0.0
  • ZeroGPT Detector 77.9 vs 43.0
  • GPTZero Detector 21.0 vs 0.0
  • Academic Essay Category 79.7 vs 27.0
  • Discussion Board Category 78.0 vs 32.1
  • 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.

Argumentative Essay · Academic Essay · written by GPT-5.5 · 434 words

The rise of long-form podcasts as a primary news source is a positive development for public understanding, even though it requires listeners to practice careful media judgment. In an era dominated by headlines, short clips, and algorithm-driven outrage, long-form podcasts offer something increasingly rare: time. Their format allows complex issues to be explored with context, nuance, and sustained attention, making them well suited to a public that needs more than quick summaries to understand the world.

One major advantage of long-form podcasts is depth. Traditional news broadcasts often compress major events into a few minutes, leaving little room for background or competing interpretations. A podcast episode, by contrast, can spend an hour or more examining a topic, interviewing experts, and explaining historical causes. This is especially valuable for issues such as wars, elections, climate policy, public health, or economic crises, where surface-level reporting can easily mislead. When listeners hear extended conversations rather than isolated sound bites, they are more likely to grasp uncertainty, disagreement, and complexity.

Podcasts also make news more accessible. Many people do not have time to sit down and read lengthy articles or watch televised news, but they can listen while commuting, exercising, or doing household tasks. This flexibility allows more citizens to stay informed in the margins of everyday life. In addition, podcasts often use a conversational style that can make difficult topics less intimidating. Instead of presenting news as a distant lecture, they can invite listeners into a discussion.

Critics argue that podcasts can spread misinformation because they are less regulated than traditional media. This concern is real, but it is not unique to podcasts. Television, newspapers, and social media can also distort facts. The solution is not to dismiss podcasts, but to evaluate them critically. Listeners should consider the host’s credibility, the quality of sources, the presence of fact-checking, and whether opposing views are treated fairly. Reputable long-form podcasts can meet high journalistic standards while still offering more depth than many conventional formats.

Another criticism is that podcasts may encourage ideological bubbles. Because listeners choose shows that match their interests and beliefs, they may avoid opposing perspectives. However, the same problem exists across modern media. In fact, long-form interviews can sometimes reduce polarization by giving guests enough time to explain their reasoning fully rather than forcing them into hostile debate.

Ultimately, long-form podcasts should be welcomed as a primary news source when used responsibly. They cannot replace every form of journalism, but they can enrich public knowledge by providing context, accessibility, and thoughtful discussion. In a fast-moving media environment, their greatest strength is their willingness to slow down.

Show the full input

274 words (input 434)

Long‑form podcasts are finally getting the spotlight as a go‑to place for news, because they ask listeners to think harder. In a world flooded with headlines, short clips and algorithm‑pushed outrage, these hour‑long shows hand us something rare, time.

A nightly news slot can squeeze a war story into three minutes, leaving out the backstory. Honestly, a podcast can linger. You might spend an hour with a historian, hear anecdotes, trace the roots of a policy, and hear the doubts that never make it into a TV segment.

Not everyone can carve out an hour to read a long article. But you can listen on the bus. Whether you're jogging, cooking, or stuck in traffic, the episode plays in the background, turning idle moments into a mini‑lecture without demanding your full visual focus. (And that's why they stick.)

Some say podcasts are a wild west for falsehoods. That's not new. Television, newspapers and even social feeds have let slip errors too. So the real fix is to treat every source with a grain of skepticism and check who's speaking and where the facts come from.

Listeners tend to pick shows that echo their own views. That's a problem everywhere. Still, a deep interview can give a guest the space to spell out why they think what they do, which sometimes softens the echo chamber rather than amplifying it.

When used with care, long‑form podcasts add a useful layer to the news diet. They won't replace everything. Look, they do give us the chance to slow down, hear the messy details, and walk away a little more informed about the world that's racing past us.

Show the full output
  • GPTZero0.00caught
  • Winston AI0.01caught
  • ZeroGPT0.60passed
  • Copyleaks0.00caught
  • Originality.ai0.00caught

Passed 1 of 5 detectors.

Every Penlify run in September 2026 →

452 words (input 434)

The emergence of long-form podcasts as a major source of current affairs is a good thing for public understanding, but it requires careful media judgment from listeners. In an age of headlines, short videos and algorithm-fuelled outrage, long-form podcasts offer the one thing that is becoming scarce: time. All of these are similarly long-form and non-brief news formats. Their format depicts complex issues with context, nuance, sustained attention, etc. Thus, they are suited to a public that requires more than quick summaries to understand the world.

A key benefit of long-form podcasts is depth. Major events get shrunk to a few minutes by news broadcasters, leaving little room for background or competing narratives. Unlike articles, thesis essays or even blog posts, a podcast episode can take an hour or more on a subject. It is especially valuable for issues like wars, elections, climate policy, public health or economic crises, where reporting can mislead easily. When listeners get context and soundbites come together, they will more likely pick up on uncertainty, disagreement and complexity.

Podcasts facilitate a higher news reach. Several people have no time to read lengthy articles or watch televised news; however, they can listen while commuting, exercising or doing chores around the house. This flexibility allows more citizens to stay informed within their everyday life. Moreover, the conversational style of podcasting makes it easier to tackle complicated subjects. Rather than delivering distant lectures about the news, they can invite you into the conversation.

Critics of podcasts mention that the less regulated nature helps misinformation to spread easily. While this concern is genuine, it is not only podcast-specific. Television, newspapers and social media can also distort facts. We should analyze them rather than ignoring the podcasts specifically made for kids. A podcast consumer needs to take into account the credibility of the host, the quality of sources, the presence of fact-checkers, and whether reasonable contrary points of view are fairly dealt with. Respected long-form podcasts may come with high journalistic standards but still offer more depth than most standard formats.

Podcasts may perpetuate ideological bias, another criticism goes. Listeners’ll infrequently choose contradictory shows as they prefer those matching their beliefs and interests. Nonetheless, the same issue is seen with the modern media. To be clear, long-form interviews can sometimes decrease polarization by giving guests ample time to fully explain their reasoning rather than forcing them to end up in hostile debate.

Ultimately, if used properly, long-form podcasts should be regarded as a go-to source for news. While they cannot substitute for all journalism, they can enhance public knowledge with context, accessibility and a focus on discussion. A media environment that moves fast shows their greatest strength, their ability to slow down.

Show the full output
  • GPTZero0.00caught
  • Winston AI0.99passed
  • ZeroGPT0.66passed
  • Copyleaks1.00passed
  • Originality.ai0.78passed

Passed 4 of 5 detectors.

Every SupWriter 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 SupWriter?

SupWriter finished 36.2 points ahead of Penlify in the September 2026 cycle, 72.80 to 36.57, ranking #5 against #14 in a field of 14. SupWriter scored higher on 5 of 5 detectors and 6 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 SupWriter?

SupWriter posted the higher bypass rate, 80.3 vs 0.0, and scored higher on 5 of 5 detectors. SupWriter led on GPTZero, Originality.ai, Copyleaks, Winston AI and ZeroGPT.

Do Penlify and SupWriter keep the original meaning?

SupWriter preserved meaning better, 79.0 vs 62.7 on our 0–100 similarity scale. On readability, Penlify rated higher, 71.8 vs 45.7. Penalties this cycle: Penlify −5.0, SupWriter None.