Brandwave

Adobe Acrobat vs PDF.ai:Which is more popular?

In September 2026, Adobe Acrobat had more branded searches than PDF.ai among AI PDF tools worldwide. Adobe Acrobat had about 3.6 million branded searches, while PDF.ai had 14,800. Adobe Acrobat made up 12.8% of all AI PDF tool searches we track, and PDF.ai accounted for 0.05%. When we asked ChatGPT and Google AI Overviews about AI PDF tools, Adobe Acrobat appeared in all five answers and PDF.ai in none.

Among AI PDF tools worldwide in September 2026

Who do people search for more?

Adobe Acrobat, about 246 searches for every 1 for PDF.ai

Adobe Acrobat 3.6M searchesPDF.ai 14.8K searches

Who does AI mention more?

Adobe Acrobat, mentioned in every answer we collected

Adobe Acrobat in 5 of 5PDF.ai in 0 of 5

Who does AI recommend more?

Adobe Acrobat, the only one of the two named

Adobe Acrobat first in 5PDF.ai never named

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Top AI PDF tools in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Adobe Acrobat appeared in all five answers. PDF.ai 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.

  1. Adobe Acrobat1st
  2. NotebookLM2nd
  3. ChatPDF3rd
  4. Humata–
  5. PDF.ai–
  6. AskYourPDF–
  7. Documind–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Adobe Acrobat5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • ChatPDF5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • NotebookLM3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Humata0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • PDF.ai0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • AskYourPDF0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Documind0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about AI PDF 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 20, 2026.

Is Adobe Acrobat or PDF.ai more popular in search?

This chart shows how often people search Google for Adobe Acrobat and PDF.ai by name. Each line represents a brand's share of searches for all seven AI PDF tools we track, month by month, from English-language searches worldwide.

Adobe Acrobat and PDF.ai among AI PDF tools worldwide, by month

Share of searches by month for Adobe Acrobat, PDF.ai. The figures are in the table below the chart.

View monthly share of searches table
MonthNotebookLMAdobe AcrobatChatPDFHumataPDF.aiAskYourPDFDocumind
Oct 202567.1%27.6%4.7%0.23%0.28%0.08%<0.01%
Nov 202573.4%21.7%4.4%0.18%0.21%0.08%<0.01%
Dec 202579.8%17.7%2.2%0.11%0.16%0.05%<0.01%
Jan 202681.1%17.2%1.5%0.07%0.11%0.04%<0.01%
Feb 202679.6%18.7%1.5%0.09%0.11%0.03%<0.01%
Mar 202683.8%14.4%1.5%0.08%0.11%0.03%<0.01%
Apr 202687%11.2%1.6%0.08%0.1%0.03%<0.01%
May 202686.9%11.6%1.3%0.05%0.08%0.02%<0.01%
Jun 202685.3%13.5%1%0.05%0.08%0.02%<0.01%
Jul 202682.7%16.3%0.86%0.04%0.08%0.02%<0.01%
Aug 202685.1%13.9%0.86%0.05%0.06%0.01%<0.01%
Sep 202686.2%12.8%0.87%0.05%0.05%0.01%<0.01%

How has the Adobe Acrobat and PDF.ai comparison changed over the last 12 months?

3 findings
  • Adobe Acrobat was ahead of PDF.ai in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Adobe Acrobat’s share of searches among AI PDF tools worldwide moved from 27.6% to 12.8%, and its estimated monthly branded searches moved from 4.9M to 3.6M.
  • Across the 12 months ending September 2026, PDF.ai’s share of searches among AI PDF tools worldwide moved from 0.28% to 0.05%, and its estimated monthly branded searches moved from 49.5K to 14.8K.

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

2 changes

  1. In September 2026, Adobe Acrobat lost share of searches among AI PDF tools worldwide, from 13.9% to 12.8%.

  2. In September 2026, PDF.ai fell from 4th to 5th among AI PDF tools worldwide.

How are branded searches counted?

5 search terms

Brandwave collects information about searches that people make online using Adobe Acrobat’s and PDF.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.

Adobe Acrobat

4 branded search terms

  • acrobat reader
  • adobe acrobat
  • adobe acrobat reader
  • adobe reader

PDF.ai

1 branded search term

  • pdfai

How the Brand Demand Index is measured

Other head-to-heads among AI PDF tools

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