--- title: "ChatPDF vs Documind: Which is searched more?" description: "Is ChatPDF or Documind more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI PDF 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/chatpdf-vs-documind" publisher: "Brandwave" --- # ChatPDF vs Documind: Which is searched more? Is ChatPDF or Documind more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI PDF 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**: ChatPDF and Documind - **Competitive set**: AI PDF tools - **Market**: Global - **Month measured**: Sep 2026 - **ChatPDF Share of Search**: 0.87% - **Documind Share of Search**: <0.01% ## Is ChatPDF or Documind more popular in search? - In September 2026, ChatPDF had more branded searches than Documind among AI PDF tools worldwide. ChatPDF had about 246,000 branded searches, while Documind had 720. ChatPDF made up 0.87% of all AI PDF tool searches we track, and Documind accounted for <0.01%. - ChatPDF was ahead of Documind in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, ChatPDF’s share of searches among AI PDF tools worldwide moved from 4.7% to 0.87%, and its estimated monthly branded searches moved from 823K to 246K. - Across the 12 months ending September 2026, Documind’s share of searches among AI PDF tools worldwide held steady at <0.01%, and its estimated monthly branded searches moved from 1K to 720. ## Top AI PDF tools in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, ChatPDF appeared in all five answers. Documind did not appear in any of the five answers. 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 | | --- | --- | --- | --- | --- | | Adobe Acrobat | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | NotebookLM | 2nd | 3 of 3 | 0 of 2 | 3 of 5 | | ChatPDF | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | Humata | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | PDF.ai | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | AskYourPDF | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Documind | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about AI PDF tools - Asked ChatGPT "Which AI PDF tool should I use?": 1. NotebookLM, 2. Adobe Acrobat, 3. ChatPDF - Asked ChatGPT "What are the best AI PDF tools?": 1. NotebookLM, 2. Adobe Acrobat, 3. ChatPDF - Asked ChatGPT "What's the best AI PDF tool for PDF documents?": 1. Adobe Acrobat, 2. NotebookLM, 3. ChatPDF - Searched Google, AI Overview "ai pdf tool": 1. Adobe Acrobat, 2. ChatPDF - Searched Google, AI Overview "chat with pdf": 1. ChatPDF, 2. Adobe Acrobat Not named in any answer: Humata, PDF.ai, AskYourPDF and Documind. Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How did search popularity change for AI PDF tools worldwide in September 2026? - Estimated monthly branded searches for ChatPDF worldwide fell 70.1% over 12 measured months, from 823K to 246K in September 2026. - Estimated monthly branded searches for Documind worldwide fell 28% over 12 measured months, from 1K to 720 in September 2026. ## Month by month | Month | ChatPDF estimated searches | ChatPDF Share of Search | ChatPDF rank | Documind estimated searches | Documind Share of Search | Documind rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 823K | 4.7% | 3 | 1K | <0.01% | 7 | | Nov 2025 | 823K | 4.4% | 3 | 880 | <0.01% | 7 | | Dec 2025 | 450K | 2.2% | 3 | 720 | <0.01% | 7 | | Jan 2026 | 368K | 1.5% | 3 | 880 | <0.01% | 7 | | Feb 2026 | 368K | 1.5% | 3 | 720 | <0.01% | 7 | | Mar 2026 | 450K | 1.5% | 3 | 1K | <0.01% | 7 | | Apr 2026 | 550K | 1.6% | 3 | 1K | <0.01% | 7 | | May 2026 | 450K | 1.3% | 3 | 880 | <0.01% | 7 | | Jun 2026 | 301K | 1% | 3 | 880 | <0.01% | 7 | | Jul 2026 | 201K | 0.86% | 3 | 720 | <0.01% | 7 | | Aug 2026 | 201K | 0.86% | 3 | 720 | <0.01% | 7 | | Sep 2026 | 246K | 0.87% | 3 | 720 | <0.01% | 7 | ## How each brand is measured Brandwave collects information about searches that people make online using ChatPDF’s and Documind’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. - **ChatPDF**: Measured on the search term “chatpdf”. - **Documind**: Measured on the search term “documind”. - [ChatPDF profile](/demand/global-en/brands/chatpdf) - [Documind profile](/demand/global-en/brands/documind) - [All AI PDF tools worldwide](/demand/global-en/categories/ai-pdf-tools): The set both shares are measured inside, 7 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 ChatPDF or Documind more popular in search? In September 2026, ChatPDF had more branded searches than Documind among AI PDF tools worldwide. ChatPDF had about 246,000 branded searches, while Documind had 720. ChatPDF made up 0.87% of all AI PDF tool searches we track, and Documind accounted for <0.01%. ## Cite this page Brandwave. "ChatPDF vs Documind: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/chatpdf-vs-documind This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/chatpdf-vs-documind. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.