Compare: Smallpdf—Edit, Convert, Compress, & AI Summarize PDF vs PDF editor online

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Metric	Smallpdf—Edit, Convert, Compress, & AI Summarize PDF	PDF editor online
User count	2,000,000	100,000
Average rating	4.64	1.90
Rating count	2,999	200
Last updated	2026-07-10	2024-08-25
Size	1.15 MB	0.55 MB
Version	0.23.20	2.14.2

Short description	Effortlessly edit, convert, compress, merge, and AI summarize PDFs with Smallpdf Chrome Extension. Trusted by 2.4B+ users for quick PDF management.	Edit, create, view, and annotate PDF files directly in your browser with PDF Editor Online, a free and open source Chrome extension.
Full summary	Smallpdf Chrome Extension offers a comprehensive set of easy-to-use PDF tools directly in your browser. Users can compress, convert PDFs to Word, Excel, PPT, and images, merge, split, edit, organize, and e-sign PDF files for free. It also features an AI-powered assistant for chatting with PDFs and summarizing scholarly documents from Google Scholar. Designed to boost productivity, Smallpdf supports batch processing, OCR conversion, and offline access through its Pro version. With over 2.4 billion users trusting it since 2013, Smallpdf provides a seamless and powerful PDF experience accessible instantly upon opening any PDF in your browser.	PDF Editor Online is a powerful Chrome extension that lets you create, edit, view, and annotate PDF documents directly through your web browser. As a free and open source tool, it supports comprehensive PDF manipulation including adding or modifying text, images, and vector drawings. Easily navigate through pages, outlines, or objects within PDF files and seamlessly manage annotations by inserting comments inside documents. This desktop-integrated editor ensures compatibility with any PDF files, including those from Adobe Acrobat. To enhance your experience, the extension scans URLs for PDF files and displays them for quick access; this scanning feature respects privacy and can be disabled if desired. With PDF Editor Online, handling PDFs becomes simple and accessible without the need for additional software.