A free, AI-powered PDF editor for every device
DeClassIFY records 0 monthly visits with — month-over-month growth and Freemium pricing. PDNob PDF Editor records 2,376,518 monthly visits with +1.2% growth and Freemium, Free Trial, Paid pricing.

Classify PDF files in seconds so you stop reading paperwork you don't need
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chromewebstore.google.com | tenorshare.com |
| Pricing Model | Freemium | Freemium, Free Trial, Paid |
| Monthly Visits | 0 (0) | 2.38M (2,376,518) |
| MoM Traffic Delta | 0 (—) | +29.24K (+1.2%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (10%) |
| Direct Visits / mo | 0 | 527.82K |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Browser Extension | Website |

Classify PDF files in seconds so you stop reading paperwork you don't need
Reads a PDF and assigns it a document category immediately, so you can decide whether it deserves your attention.
Turns a pile of unsorted PDFs into labelled groups you can scan quickly instead of opening file by file.
The extension is only a few hundred kilobytes, so it loads fast and does not slow browsing down.
The developer declares that user data is not collected, sold or used for unrelated purposes.
AI-powered PDF editor for Windows, Mac and iOS
Summarize long documents, ask questions and get source-backed answers, or translate entire PDFs without leaving the app.
Edit text, images, links and backgrounds, annotate, add watermarks, and organize pages by inserting, deleting, rotating, cropping or extracting them.
Convert between PDF and 30+ formats while keeping formatting, and turn scanned documents into editable, searchable PDFs in 16+ languages.
A self-developed PDFium-based engine opens 100+ page files quickly, and built-in compression keeps file sizes manageable for sharing.
A free, AI-powered PDF editor for every device

Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device

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

Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
Chat with any PDF, video, or website and get cited answers in seconds
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
Chat with any PDF and get cited answers instantly

Free browser-based PDF toolkit with AI OCR and chat

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Summarize, bookmark and write with AI right in your browser
Summarize, bookmark and write with AI right in your browser
Free AI-powered PDF translation with layout preserved
Free AI-powered PDF translation with layout preserved