Humanize AI Pro vs StealthWriter:Which is more popular?
In September 2026, StealthWriter had more branded searches than Humanize AI Pro among AI humanizer tools worldwide. StealthWriter had about 135,000 branded searches, while Humanize AI Pro had 4,400. StealthWriter made up 18.5% of all AI humanizer tool searches we track, and Humanize AI Pro accounted for 0.6%. When we asked ChatGPT and Google AI Overviews about AI humanizer tools, Humanize AI Pro appeared in one of the five answers and StealthWriter in none.
Who do people search for more?
StealthWriter, about 31 searches for every 1 for Humanize AI Pro
Who does AI mention more?
Humanize AI Pro, mentioned in 1 of 5 answers, StealthWriter in 0
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Top AI humanizer tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Humanize AI Pro was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. StealthWriter did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
QuillBot5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
WriteHuman3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Undetectable AI3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
HIX Bypass2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
BypassGPT1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Walter Writes1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers- Humanize AI Pro1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Humbot0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers- StealthWriter0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Grubby AI0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about AI humanizer tools
5 answers
Asked ChatGPT
“Which AI humanizer tool should I use?”
Asked ChatGPT
“What are the best AI humanizer tools?”
Asked ChatGPT
“What's the best AI humanizer for making AI-written text sound natural?”
Searched Google, AI Overview
“ai humanizer”
Searched Google, AI Overview
“best ai humanizer”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.
Is Humanize AI Pro or StealthWriter more popular in search?
This chart shows how often people search Google for Humanize AI Pro and StealthWriter by name. Each line represents a brand's share of searches for all 11 AI humanizer tools we track, month by month, from English-language searches worldwide.
Share of searches by month for StealthWriter, Humanize AI Pro. The figures are in the table below the chart.
View monthly share of searches table
| Month | Humbot | StealthWriter | Grubby AI | BypassGPT | QuillBot | Phrasly | WriteHuman | HIX Bypass | Undetectable AI | Walter Writes | Humanize AI Pro |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 17.8% | 14.6% | 6.6% | 32.6% | 9% | 1.3% | 5.4% | 9.8% | 1.2% | 1.3% | 0.39% |
| Nov 2025 | 16.6% | 16.6% | 16.6% | 24.8% | 7.4% | 1.2% | 5% | 9.1% | 1.1% | 1.5% | 0.3% |
| Dec 2025 | 21.2% | 17.4% | 11.6% | 21.2% | 8.5% | 1.3% | 5.2% | 9.5% | 1.7% | 1.9% | 0.38% |
| Jan 2026 | 23.5% | 19.3% | 10.6% | 19.3% | 7.9% | 1.4% | 4.7% | 7.1% | 3.5% | 2.1% | 0.42% |
| Feb 2026 | 20.1% | 16.5% | 9.1% | 9.1% | 25.1% | 1.5% | 4.1% | 4.1% | 8.4% | 1.8% | 0.36% |
| Mar 2026 | 19.9% | 19.9% | 10.9% | 10.9% | 22.3% | 1.8% | 4% | 4% | 3.6% | 2.2% | 0.36% |
| Apr 2026 | 17.3% | 21.2% | 14.2% | 11.6% | 9.9% | 2.9% | 4.3% | 4.3% | 2.6% | 2.3% | 9.5% |
| May 2026 | 16.4% | 16.4% | 11% | 11% | 30.6% | 2.7% | 3.3% | 4% | 2.4% | 1.8% | 0.44% |
| Jun 2026 | 17.7% | 11.9% | 6.5% | 6.5% | 43.9% | 2.4% | 2.9% | 3.6% | 3% | 1.3% | 0.39% |
| Jul 2026 | 17.2% | 11.5% | 5.2% | 5.2% | 43.5% | 1.9% | 2.3% | 2.3% | 9.7% | 1% | 0.3% |
| Aug 2026 | 16% | 10.7% | 5.9% | 8.8% | 48.4% | 2.2% | 2.6% | 2.2% | 2% | 0.96% | 0.35% |
| Sep 2026 | 27.5% | 18.5% | 15.1% | 12.4% | 9.8% | 4.5% | 4.5% | 3% | 2.1% | 2% | 0.6% |
How has the Humanize AI Pro and StealthWriter comparison changed over the last 12 months?
3 findings
- StealthWriter was ahead of Humanize AI Pro in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Humanize AI Pro’s share of searches among AI humanizer tools worldwide moved from 0.39% to 0.6%, and its estimated monthly branded searches moved from 5.4K to 4.4K.
- Across the 12 months ending September 2026, StealthWriter’s share of searches among AI humanizer tools worldwide moved from 14.6% to 18.5%, and its estimated monthly branded searches moved from 201K to 135K.
How did search popularity change for AI humanizer tools worldwide in September 2026?
2 changes
In September 2026, StealthWriter overtook QuillBot to rank 2nd among AI humanizer tools worldwide, with 18.5% of the searches.
Estimated monthly branded searches for Humanize AI Pro worldwide fell 18.5% over 12 measured months, from 5.4K to 4.4K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Humanize AI Pro’s and StealthWriter’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Humanize AI Pro
1 branded search term
- humanizeai.pro
StealthWriter
1 branded search term
- stealthwriter
Other head-to-heads among AI humanizer tools
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