--- title: "Undetectable AI vs Walter Writes: Which is searched more?" description: "Is Undetectable AI or Walter Writes more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI humanizer tools set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/undetectable-ai-vs-walter-writes" publisher: "Brandwave" --- # Undetectable AI vs Walter Writes: Which is searched more? Is Undetectable AI or Walter Writes more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI humanizer tools set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Undetectable AI and Walter Writes - **Competitive set**: AI humanizer tools - **Market**: Global - **Month measured**: Sep 2026 - **Undetectable AI Share of Search**: 2.1% - **Walter Writes Share of Search**: 2% ## Is Undetectable AI or Walter Writes more popular in search? - In September 2026, Undetectable AI and Walter Writes were level in searches among AI humanizer tools worldwide, with an estimated 15K versus 14.8K branded searches, at 2.1% and 2% of the total. - The lead changed hands once in the 12 months ending September 2026: Undetectable AI took it in January 2026. - Across the 12 months ending September 2026, Undetectable AI’s share of searches among AI humanizer tools worldwide moved from 1.2% to 2.1%, and its estimated monthly branded searches moved from 16.7K to 15K. - Across the 12 months ending September 2026, Walter Writes’ share of searches among AI humanizer tools worldwide moved from 1.3% to 2%, and its estimated monthly branded searches moved from 18.1K to 14.8K. ## 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. Walter Writes was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Undetectable AI was listed before Walter Writes in every answer that named either. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | QuillBot | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Undetectable AI | 2nd | 3 of 3 | 0 of 2 | 3 of 5 | | WriteHuman | 3rd | 2 of 3 | 1 of 2 | 3 of 5 | | Humanize AI Pro | 4th | 0 of 3 | 1 of 2 | 1 of 5 | | BypassGPT | 5th | 0 of 3 | 1 of 2 | 1 of 5 | | HIX Bypass | 5th | 1 of 3 | 1 of 2 | 2 of 5 | | Walter Writes | 7th | 1 of 3 | 0 of 2 | 1 of 5 | | Humbot | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | StealthWriter | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Grubby AI | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Phrasly | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about AI humanizer tools - Asked ChatGPT "Which AI humanizer tool should I use?": 1. QuillBot, 2. Undetectable AI, 3. WriteHuman - Asked ChatGPT "What are the best AI humanizer tools?": 1. QuillBot, 2. WriteHuman, 3. Undetectable AI, 4. Walter Writes, 5. HIX Bypass - Asked ChatGPT "What's the best AI humanizer for making AI-written text sound natural?": 1. QuillBot, 2. Undetectable AI - Searched Google, AI Overview "ai humanizer": 1. QuillBot - Searched Google, AI Overview "best ai humanizer": 1. Humanize AI Pro, 2. BypassGPT, 3. HIX Bypass, 4. WriteHuman, 5. QuillBot Not named in any answer: Humbot, StealthWriter, Grubby AI and Phrasly. Brands are listed in the order each answer named them. The answers were collected in the United States on October 22, 2026. ## How did search popularity change for AI humanizer tools worldwide in September 2026? - In September 2026, Walter Writes gained share of searches among AI humanizer tools worldwide, from 0.96% to 2%. - Estimated monthly branded searches for Undetectable AI worldwide fell 10.2% over 12 measured months, from 16.7K to 15K in September 2026. ## Month by month | Month | Undetectable AI estimated searches | Undetectable AI Share of Search | Undetectable AI rank | Walter Writes estimated searches | Walter Writes Share of Search | Walter Writes rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 16.7K | 1.2% | 10 | 18.1K | 1.3% | 9 | | Nov 2025 | 16.7K | 1.1% | 10 | 22.2K | 1.5% | 8 | | Dec 2025 | 16.4K | 1.7% | 9 | 18.1K | 1.9% | 8 | | Jan 2026 | 30K | 3.5% | 8 | 18.1K | 2.1% | 9 | | Feb 2026 | 83.9K | 8.4% | 6 | 18.1K | 1.8% | 9 | | Mar 2026 | 44.9K | 3.6% | 8 | 27.1K | 2.2% | 9 | | Apr 2026 | 30K | 2.6% | 10 | 27.1K | 2.3% | 11 | | May 2026 | 29.5K | 2.4% | 9 | 22.2K | 1.8% | 10 | | Jun 2026 | 34.7K | 3% | 7 | 14.8K | 1.3% | 10 | | Jul 2026 | 92.9K | 9.7% | 4 | 9.9K | 1% | 10 | | Aug 2026 | 21K | 2% | 9 | 9.9K | 0.96% | 10 | | Sep 2026 | 15K | 2.1% | 9 | 14.8K | 2% | 10 | ## How each brand is measured Brandwave collects information about searches that people make online using Undetectable AI’s and Walter Writes’ 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. - **Undetectable AI**: Measured on the search terms “undetectable ai detector” and “undetectable ai humanizer”, summed into one figure. - **Walter Writes**: Measured on the search term “walter writes”. - [Undetectable AI profile](/demand/global-en/brands/undetectable-ai) - [Walter Writes profile](/demand/global-en/brands/walter-writes) - [All AI humanizer tools worldwide](/demand/global-en/categories/ai-humanizer-tools): The set both shares are measured inside, 11 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Undetectable AI or Walter Writes more popular in search? In September 2026, Undetectable AI and Walter Writes were level in searches among AI humanizer tools worldwide, with an estimated 15K versus 14.8K branded searches, at 2.1% and 2% of the total. ## Cite this page Brandwave. "Undetectable AI vs Walter Writes: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/undetectable-ai-vs-walter-writes This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/undetectable-ai-vs-walter-writes. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.