AI assistants most often recommend Adobe Acrobat for PDF editors in 🇧🇷 Brazil (Português), naming it in 100% of the buyer questions we tested, followed by Foxit PhantomPDF and SmallPDF. We asked an AI model the questions buyers ask about PDF editors and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Adobe Acrobat | 6/6 (100%) |
| 2 | Foxit PhantomPDF | 5/6 (83%) |
| 3 | SmallPDF | 5/6 (83%) |
| 4 | Nitro Pro | 4/6 (67%) |
| 5 | PDF-XChange Editor | 2/6 (33%) |
| 6 | Foxit PDF Editor | 1/6 (17%) |
| 7 | Nitro PDF | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇧🇷 Brazil (Português). Updated 7/4/2026. A proxy for how AI assistants describe this category.
Is your brand missing — or want to climb the AI rankings?
Check your brand's AI visibility free →