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12 alternatives to PortableDocs, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|
| ● | PortableDocs | portabledocs.com | 3.82K | -691 (-15.3%) | Freemium | United States | 4.2 | Profile |
| 1 | ChatPDF | chatpdf.com | 1.04M | -40.47K (-3.7%) | Freemium | United States | 4.2 | Compare |
| 2 | LightPDF | lightpdf.com | 1.74M | -314.58K (-15.3%) | Freemium | India | 4.2 | Compare |
| 3 | AskYourPDF | askyourpdf.com | 127.73K | 15.82K (+14.1%) | Freemium | United Kingdom | 4.3 | Compare |
| 4 | PDFgear | pdfgear.com | 2.85M | -100.48K (-3.4%) | Free | United States | 4.5 | Compare |
| 5 | PDF.ai | pdf.ai | 387.82K | -22.46K (-5.5%) | Freemium, Free Trial | Brazil | 4.2 | Compare |
| 6 | ChatDOC | chatdoc.com | 24.21K | -11.07K (-31.4%) | Freemium | United States | 4.3 | Compare |
| 7 | GoPDF | gopdf.io | 32.07K | 81 (+0.3%) | Freemium | United States | 4.1 | Compare |
| 8 | SciSpace | scispace.com | 4.46M | 355.38K (+8.6%) | Freemium | United States | 4.6 | Compare |
| 9 | UPDF AI | updf.com | 1.05M | -81.94K (-7.2%) | Freemium, Free Trial, Paid | United States | 4.3 | Compare |
| 10 | AI Drive | myaidrive.com | 10.94K | -8.74K (-44.4%) | Freemium, Paid | United States | 4.2 | Compare |
| 11 | pdf.net | pdf.net | 1.26M | -360.37K (-22.3%) | Freemium, Free | United States | 4.1 | Compare |
| 12 | aiPDF | aipdf.ai | 3.82K | -1.36K (-26.2%) | Freemium | United States | 4.2 | Compare |
Chat with any PDF, video, or website and get cited answers in seconds

Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device
Chat with any PDF and add an AI chatbot trained on your own content
Chat with any PDF and add an AI chatbot trained on your own content
A free, AI-powered PDF editor for every device
Chat with any PDF and get cited answers instantly
Chat with your documents and get answers you can verify
Chat with your documents and get answers you can verify

An all-in-one online PDF editor with AI chat, quizzes and invoicing

AI research platform for reading, understanding and writing scientific papers
AI research platform for reading, understanding and writing scientific papers

Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
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All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents