Top 12 Open-Source Alternatives to Adobe Reader

Adobe Reader

Adobe Acrobat Reader is a free tool for viewing documents that have been stored in Adobe's Portable Document Format (PDF).

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Product categories

Developer Tools Document Management Documentation As A Service & Tools Ebooks Form Builder Office & Productivity PDF Converter PDF Creator PDF Editor PDF Readers And Editors PDF Tools Productivity

Summary

The top open-source alternatives to Adobe Reader are MuPDF, pdfFiller, and Firefox PDF Viewer (PDF.js). One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

MuPDF Landing Page
1

MuPDF

MuPDF is a lightweight PDF and XPS viewer.
Pricing:
- Open Source
#PDF Readers And Editors #PDF Tools #PDF Editor 21 social mentions
pdfFiller Landing Page
2

pdfFiller

A comprehensive online document management platform that provides the services of an online editor, cloud storage platform, and a signature request manager, all in one package.
Pricing:
- Open Source
- Paid
- Free Trial
- $8.0 / Monthly (annual commitment)
#Form Builder #PDF Tools #eSignature 7 social mentions
Firefox PDF Viewer (PDF.js) Landing Page
3

Firefox PDF Viewer (PDF.js)

PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that...
Pricing:
- Open Source
#PDF Readers And Editors #PDF Tools #PDF Editor 26 social mentions
Atril Landing Page
4

Atril

Atril is a simple multi-page document viewer. Atril is a fork of Evince.
Pricing:
- Open Source
#Productivity #PDF Tools #Office & Productivity 22 social mentions
Geekersoft PDF Editor Landing Page
5

Geekersoft PDF Editor

Professional and comprehensive PDF conversion editing processing software, in addition to supporting PD editing and conversion, also supports a variety of PDF merge/split/signature operations, which can meet our daily work and life various PDF editi…
Pricing:
- Open Source
- Paid
- Free Trial
- $19.99 / Monthly
#Document Management #PDF Readers And Editors #PDF Tools
PDFsam Landing Page
6

PDFsam

PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files
Pricing:
- Open Source
- Free
#PDF Tools #PDF Converter #PDF Editor 32 social mentions
savpdfviewer.com
7

SPD

Sav PDF Viewer

The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.
Pricing:
- Open Source
#PDF Readers And Editors #PDF Tools #PDF Editor
PDF-LIB Landing Page
8

PDF-LIB

Create and modify PDF documents in any JavaScript environment
Pricing:
- Open Source
#HTML To PDF #PDF Conversion API #PDF Tools 15 social mentions
Qoppa PDF Studio Viewer Landing Page
9

Qoppa PDF Studio Viewer

Free PDF Reader for Windows, Mac, Linux.
Pricing:
- Open Source
- Free
- Free Trial
#PDF Readers And Editors #PDF Tools #PDF Editor
Sioyek Landing Page
10

S

Sioyek

Sioyek is a PDF viewer designed for reading research papers and technical books.
Pricing:
- Open Source
#Productivity #PDF Tools #iPhone 22 social mentions
WebODF Landing Page
11

WebODF

WebODF is a JavaScript library that makes it easy to add Open Document Format (ODF) support to your...
Pricing:
- Open Source
#Project Management #Office Suites #PDF Tools 2 social mentions
Foliate Landing Page
12

Foliate

A simple and modern eBook viewer.
Pricing:
- Open Source
#PDF Readers And Editors #Ebooks #eBook Reader 12 social mentions