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Summary
Explore a variety of complimentary, intuitive PDF editors compatible with both mobile devices and desktop systems, designed to meet all your viewing and modification requirements.



I. Free and practical mobile PDF browser

With the rise of mobile devices, there is a growing number of smartphones and tablets, each with its own operating system. Here, we will highlight some of the best free and user-friendly PDF viewers available for the widely-used iOS and Android platforms.
free pdf viewer

1. PDF browser for iOS system

①MarginNote

MarginNote (Evernote) is a versatile tool for PDF browsing, editing, and learning. It offers a range of features including reading, annotation, note-taking, bookmarking, online translation, and more. With its user-friendly interface and customizable design options, MarginNote stands out for its creativity and appeal to young learners.
Colorful operation page of MarginNote

② Good Reader

Good Reader offers a convenient interface for browsing, editing, and managing PDF documents. It also supports various file formats such as Office documents, TXT, and HTML. Additionally, it allows for file transfer between iPad and computer via iTunes.
Operation page of Good Reader

③ PDF Expert

PDF Expert software is a PDF reader designed for MAC and iOS systems. It offers comprehensive features for editing PDF documents, including text editing, photo addition, form filling, contract signing, PDF merging, and encryption protection. It also supports various file formats such as JPEG, PNG, GIF, TIFF, BMP, Word, Excel, and PPT. When used on mobile devices like iPad and iPhone, it provides a realistic page flipping effect, enhancing the user experience. Overall, PDF Expert is a convenient and versatile tool for PDF management.
PDF Expert operation page

2. Applicable to Android system PDF browser

① Google PDF

Google PDF is a PDF browser launched by Google. It offers basic functions like page keyword search and text copy. It allows users to view, print, search, and copy text in PDF documents. Additionally, it can connect with Google Drive for added features such as printing.
Google PDF action page

② Xodo PDF

Xodo PDF is a free, cross-platform software for editing and reading PDFs. It is available on Android, Windows, iOS, and Web. With features like bookmarks, annotations, comments, and different reading modes, Xodo PDF offers a user-friendly experience. It also includes thoughtful functions like manual trimming and supports multiple tabs for easy file switching.
Xodo PDF can also synchronize annotations of PDF files through Dropbox, Google Cloud Disk and other functions.
Operations page of Xodo PDF

③ Moon+ Reader

Moon+ Reader is a comprehensive PDF reader that also supports epub, mobi, chm, txt, and other e-book formats. It offers numerous customizable functions including page turning mode, color configuration, brightness selection, intelligent typesetting, eye protection, bookshelf management, custom dictionary, translation, font, TTS reading, horizontal and vertical layout, and simplified and traditional conversion. Users have the flexibility to adjust these features according to their preferences.
Settings page of Moon+ Reader
The above introduces 6 PDF browsers suitable for mobile terminals. They have their own characteristics, complete functions, and relatively simple operations. Users can choose according to the actual usage. Here are some free and easy-to-use PDF viewers for your computer.

II. Free and practical PDF browser on computer

Here are the easy-to-use computer-side PDF browsers for Mac and Windows systems.

1. A PDF browser suitable for Mac system users

①Adobe Reader

Adobe Reader is a practical tool for reading, printing, and managing PDFs on devices like MacBook, iPhone, and iPad. It offers various tools for finding information, filling out and submitting PDF forms online, annotating PDFs with commenting and markup tools, playing videos and music within PDFs, and signing or verifying documents using a digital ID card. It also provides the functionality to convert PDF files into Word and Excel formats, among other features.
how to convert pdf to word and fill in chart with adobe acrobat

② Foxit PDF

Foxit Reader is a globally popular PDF reader known for its speed, efficiency, and security. It can quickly open, browse, review, annotate, sign, and print any PDF file. It supports permission control and application of PDF documents in Microsoft SharePoint server and Office365 environments. Foxit PDF is recommended by Microsoft as the preferred PDF reader due to its fast and accurate rendering engine, providing users with a first-class viewing and printing experience.
Foxit PDF operation page

③ Enolsoft PDF

Enolsoft PDF stands out among other software due to its efficient and versatile features for MAC system users. Along with reading and quick browsing capabilities, it offers a PDF conversion function. Users can effortlessly convert PDF source files into various formats such as Word, PPT, Keynote, Pages, JPEG, PNG, TIFF, GIF, and BMP. Additionally, it facilitates one-click mass conversion and enables image extraction from single or multiple PDF files. This software is particularly beneficial for MAC system users dealing with a substantial volume of PDF files.
Batch Convert Pages for Enolsoft PDF

2. A PDF browser suitable for Windows system users

① Sumatra PDF

Sumatra PDF is a lightweight PDF reader with a simple design, small size, and fast startup. It supports multiple formats, including PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, and CBR. Additionally, it remembers the last page browsed for each PDF file, enhancing the browsing experience for e-books.
Sumatra PDF's minimalist operation page

② Gaaiho PDF

Gaaiho PDF is a compact and efficient reader for PDF files. It offers a unique user interface and various display options for an optimal reading experience. Additionally, it provides features such as annotation, encryption, and bookmark management. With Gaaiho PDF, you can easily navigate through pages, rearrange text, and maintain the original font style for a superb display effect.
Operation page of Gaaiho PDF
The mentioned PDF browsers are ideal for Windows users. They offer fast opening speed and support various formats. For editing or converting PDF files while reading and browsing, it is recommended to use the powerful and user-friendly PDF editor – Renee PDF Aide .
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Compatible Convert PDF to Excel/PowerPoint/Text, etc.

Easy Use with simple steps

Functional Encrypt/decrypt/split/merge/watermark

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Renee PDF Aide is a professional PDF converter with multiple functions. It can convert PDF to Word, Excel, PowerPoint, Image, HTML, TXT, and other formats. It also repairs damaged files, optimizes loading time, splits and merges multi-page PDFs, adjusts display angle, encrypts/decrypts files, and adds watermarks for personalized editing.
The powerful Renee PDF Aide tool is very simple and quick to operate, and it can cover almost all PDF operation needs in a few simple steps. Let me give you a brief introduction below.
① After installing Renee PDF Aide, open the software. You will see two main sections on the interface: “PDF Tools” and “Convert PDF“. Click on the desired section to proceed.
select pdf tools in renee pdf converter
② In the PDF Tools, you can repair damaged files, optimize loading time for large files, segment multi-page files, merge files into specific pages, adjust file display angle, encrypt/decrypt PDF files, and add multi-form watermarks to exclusive files.
use the pdf functions to edit with renee pdf aide
③ Click to enter “Convert PDF” to convert PDF to common file formats such as Word, Excel, PowerPoint, EPUB, Text, HTML and pictures.
convert pdf to the others with renee pdf aide

III. Summary

This article introduces free and user-friendly PDF browsers for mobile and computer, each with unique characteristics and strengths for software selection and adjustments.
Renee PDF Aide is an efficient tool for editing and converting PDF files on Windows. It offers complete functions and a clear interface, making it easy to use for both novices and veterans.