Brandwave

Humanize AI Pro vs Undetectable AI:Which is more popular?

In September 2026, Undetectable AI had more branded searches than Humanize AI Pro among AI humanizer tools worldwide. Undetectable AI had about 15,000 branded searches, while Humanize AI Pro had 4,400. Undetectable AI made up 2.1% 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, Undetectable AI appeared in three of the five answers and Humanize AI Pro in one. Undetectable AI was mentioned before Humanize AI Pro in three out of four answers.

Among AI humanizer tools worldwide in September 2026

Who do people search for more?

Undetectable AI, about 3 searches for every 1 for Humanize AI Pro

Undetectable AI 15K searchesHumanize AI Pro 4.4K searches

Who does AI mention more?

Undetectable AI, mentioned in 3 of 5 answers, Humanize AI Pro in 1

Undetectable AI in 3 of 5Humanize AI Pro in 1 of 5

Who does AI recommend more?

Undetectable AI, named ahead of Humanize AI Pro in 3 of 4 answers

Undetectable AI first in 3Humanize AI Pro first in 1

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Top AI humanizer tools in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Undetectable AI was mentioned in three out of five: in all three ChatGPT answers, but not in either of the 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. Undetectable AI was listed before Humanize AI Pro in three out of four answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. QuillBot1st
  2. Undetectable AI2nd
  3. WriteHuman3rd
  4. Humanize AI Pro4th
  5. BypassGPT5th
  6. HIX Bypass5th
  7. Walter Writes7th
  8. Humbot–
  9. StealthWriter–
  10. Grubby AI–
  11. +1 more

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

+1 more

See every answer about AI humanizer tools

5 answers

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 Undetectable AI more popular in search?

This chart shows how often people search Google for Humanize AI Pro and Undetectable AI 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.

Humanize AI Pro and Undetectable AI among AI humanizer tools worldwide, by month

Share of searches by month for Undetectable AI, Humanize AI Pro. The figures are in the table below the chart.

View monthly share of searches table
MonthHumbotStealthWriterGrubby AIBypassGPTQuillBotPhraslyWriteHumanHIX BypassUndetectable AIWalter WritesHumanize AI Pro
Oct 202517.8%14.6%6.6%32.6%9%1.3%5.4%9.8%1.2%1.3%0.39%
Nov 202516.6%16.6%16.6%24.8%7.4%1.2%5%9.1%1.1%1.5%0.3%
Dec 202521.2%17.4%11.6%21.2%8.5%1.3%5.2%9.5%1.7%1.9%0.38%
Jan 202623.5%19.3%10.6%19.3%7.9%1.4%4.7%7.1%3.5%2.1%0.42%
Feb 202620.1%16.5%9.1%9.1%25.1%1.5%4.1%4.1%8.4%1.8%0.36%
Mar 202619.9%19.9%10.9%10.9%22.3%1.8%4%4%3.6%2.2%0.36%
Apr 202617.3%21.2%14.2%11.6%9.9%2.9%4.3%4.3%2.6%2.3%9.5%
May 202616.4%16.4%11%11%30.6%2.7%3.3%4%2.4%1.8%0.44%
Jun 202617.7%11.9%6.5%6.5%43.9%2.4%2.9%3.6%3%1.3%0.39%
Jul 202617.2%11.5%5.2%5.2%43.5%1.9%2.3%2.3%9.7%1%0.3%
Aug 202616%10.7%5.9%8.8%48.4%2.2%2.6%2.2%2%0.96%0.35%
Sep 202627.5%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 Undetectable AI comparison changed over the last 12 months?

3 findings

How did search popularity change for AI humanizer tools worldwide in September 2026?

2 changes

  1. 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.

  2. Estimated monthly branded searches for Undetectable AI worldwide fell 10.2% over 12 measured months, from 16.7K to 15K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Humanize AI Pro’s and Undetectable AI’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

Undetectable AI

2 branded search terms

  • undetectable ai detector
  • undetectable ai humanizer

How the Brand Demand Index is measured

Other head-to-heads among AI humanizer tools

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