PDF24 vs pdfFiller:Which is more popular?
In September 2026, PDF24 had more branded searches than pdfFiller among PDF editors worldwide. PDF24 had about 1.2 million branded searches, while pdfFiller had 93,200. PDF24 made up 1.7% of all PDF editor searches we track, and pdfFiller accounted for 0.13%. When we asked ChatGPT and Google AI Overviews about PDF editors, pdfFiller appeared in two of the five answers and PDF24 in none.
Who do people search for more?
PDF24, about 13 searches for every 1 for pdfFiller
Who does AI mention more?
pdfFiller, mentioned in 2 of 5 answers, PDF24 in 0
Who does AI recommend more?
pdfFiller, the only one of the two named
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Top PDF editors in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, pdfFiller was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. PDF24 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.
Adobe Acrobat1st
PDFgear2nd
Foxit3rd
PDF Expert4th- pdfFiller5th
PDF-XChange6th
PDFescape7th
iLovePDF–
Sejda–- +1 more
- PDF24–
- +2 more
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
- PDFgear5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Foxit4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- PDF Expert3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- PDF-XChange2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- pdfFiller2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- PDFescape1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- iLovePDF0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Sejda0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- PDF240 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about PDF editors
5 answers
Asked ChatGPT
“Which PDF editor should I use?”
Asked ChatGPT
“What are the best PDF editors?”
Asked ChatGPT
“What's the best PDF editor for editing documents?”
Searched Google, AI Overview
“pdf editors”
Searched Google, AI Overview
“edit pdf files”
Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.
Is PDF24 or pdfFiller more popular in search?
This chart shows how often people search Google for PDF24 and pdfFiller by name. Each line represents a brand's share of searches for all 13 PDF editors we track, month by month, from English-language searches worldwide.
Share of searches by month for PDF24, pdfFiller. The figures are in the table below the chart.
View monthly share of searches table
| Month | iLovePDF | Adobe Acrobat | Sejda | Smallpdf | PDF24 | Foxit | PDFgear | PDF-XChange | PDFescape | Nitro | pdfFiller | Xodo | PDF Expert |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 82.4% | 7.3% | 3.3% | 2.8% | 1.5% | 0.88% | 0.37% | 0.45% | 0.45% | 0.19% | 0.22% | 0.11% | 0.06% |
| Nov 2025 | 83.7% | 6.2% | 3.4% | 2.8% | 1.5% | 0.78% | 0.3% | 0.41% | 0.37% | 0.2% | 0.17% | 0.11% | 0.06% |
| Dec 2025 | 83.4% | 5.9% | 3.7% | 3.1% | 1.4% | 0.83% | 0.4% | 0.4% | 0.33% | 0.18% | 0.19% | 0.12% | 0.05% |
| Jan 2026 | 82.1% | 6.8% | 3.6% | 3% | 1.6% | 0.83% | 0.49% | 0.49% | 0.4% | 0.21% | 0.23% | 0.12% | 0.07% |
| Feb 2026 | 81.7% | 7.5% | 3.6% | 3.1% | 1.6% | 0.83% | 0.4% | 0.39% | 0.32% | 0.18% | 0.19% | 0.1% | 0.05% |
| Mar 2026 | 83.4% | 6.4% | 3.4% | 2.8% | 1.5% | 0.78% | 0.45% | 0.45% | 0.3% | 0.17% | 0.22% | 0.09% | 0.06% |
| Apr 2026 | 84% | 5.8% | 3.4% | 2.8% | 1.5% | 0.78% | 0.46% | 0.42% | 0.31% | 0.17% | 0.17% | 0.09% | 0.05% |
| May 2026 | 84% | 6.1% | 3.4% | 2.8% | 1.5% | 0.7% | 0.37% | 0.37% | 0.31% | 0.17% | 0.15% | 0.09% | 0.05% |
| Jun 2026 | 85.4% | 5.3% | 3.1% | 2.9% | 1.4% | 0.61% | 0.34% | 0.34% | 0.23% | 0.16% | 0.16% | 0.07% | 0.04% |
| Jul 2026 | 84.4% | 5.8% | 3.4% | 2.6% | 1.5% | 0.69% | 0.46% | 0.37% | 0.25% | 0.21% | 0.14% | 0.08% | 0.04% |
| Aug 2026 | 85.5% | 5% | 3.5% | 2.4% | 1.5% | 0.68% | 0.38% | 0.35% | 0.25% | 0.18% | 0.14% | 0.08% | 0.04% |
| Sep 2026 | 86.1% | 5% | 3.1% | 2.1% | 1.7% | 0.63% | 0.34% | 0.34% | 0.23% | 0.16% | 0.13% | 0.07% | 0.04% |
How has the PDF24 and pdfFiller comparison changed over the last 12 months?
3 findings
- PDF24 was ahead of pdfFiller in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, PDF24’s share of searches among PDF editors worldwide moved from 1.5% to 1.7%, and its estimated monthly branded searches moved from 1M to 1.2M.
- Across the 12 months ending September 2026, pdfFiller’s share of searches among PDF editors worldwide moved from 0.22% to 0.13%, and its estimated monthly branded searches moved from 148K to 93.2K.
How did search popularity change for PDF editors worldwide in September 2026?
2 changes
How are branded searches counted?
10 search terms
Brandwave collects information about searches that people make online using PDF24’s and pdfFiller’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.
Other head-to-heads among PDF editors
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