Best SumatraPDF Alternatives in 2025
Looking for alternatives to SumatraPDF? In this comparison, we take a closer look at SumatraPDF alongside similar software solutions including SumatraPDF, PDF Architect, FlexiPDF, iTop PDF, NAPS2, soft Xpansion Perfect PDF Premium, FoxitReader, PDF-XChange Editor, PDF-Creator, PDFgear and Adobe Reader.
Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how SumatraPDF, PDF Architect, FlexiPDF, iTop PDF, NAPS2, soft Xpansion Perfect PDF Premium, FoxitReader, PDF-XChange Editor, PDF-Creator, PDFgear and Adobe Reader stack up to find the perfect software for your goals.
Platform Compatibility
 SumatraPDF
|
Windows only, supports various document formats including PDF, ePub, MOBI, CHM, XPS, DjVu, CBZ, CBR. |
 PDF Architect
|
Windows only. |
 FlexiPDF
|
Available for both Windows and Mac. |
 iTop PDF
|
Supports Windows, Mac, Android, and iOS platforms. |
 NAPS2
|
Windows only. |
 soft Xpansion Perfect PDF Premium
|
Windows only. |
 FoxitReader
|
Available on Windows, macOS, Linux, Android, and mobile devices. |
 PDF-XChange Editor
|
Windows only. |
 PDF-Creator
|
Windows only, compatibility with certain Windows operating systems including XP and Vista. |
 PDFgear
|
Web-based application supporting all operating systems including Windows, macOS, Linux, Android, and iOS. |
 Adobe Reader
|
Available on Windows, Mac, iOS, Android, and multiple platforms. |
Editing Capabilities
|
SumatraPDF
|
Primarily a lightweight PDF viewer; limited or no editing features; built-in annotation feature available. |
|
PDF Architect
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Provides advanced PDF editing capabilities with support for complex document editing including encryption and secure document signing. |
|
FlexiPDF
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Reliable and versatile PDF editor supporting editing tools including text editing, image editing, OCR technology, digital signatures. |
|
iTop PDF
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Powerful PDF editor with basic to advanced editing functionalities including text editing, image insertion, markup tools. |
|
NAPS2
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Focuses on document scanning with OCR capabilities; no advanced PDF editing features mentioned. |
|
soft Xpansion Perfect PDF Premium
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Comprehensive PDF editor offering annotation, creation tools, image editing, OCR technology, digital signatures. |
|
FoxitReader
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Free PDF reader with annotation tools; limited advanced editing features compared to premium editors. |
|
PDF-XChange Editor
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Feature-rich editor with advanced editing options including annotation tools, digital signature support, form filling. |
|
PDF-Creator
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Features include batch conversion and optimization; focused on PDF creation rather than in-depth editing. |
|
PDFgear
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Offers various PDF editing features including annotation, text editing, conversion and compression with OCR support. |
|
Adobe Reader
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Primarily a viewer with annotation features; advanced editing requires paid Adobe Acrobat versions. |
Security Features
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SumatraPDF
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Supports password-protected PDFs; no cloud storage integration mentioned; focus on privacy with lightweight design. |
|
PDF Architect
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Includes encryption options and secure document signing for sensitive information protection. |
|
FlexiPDF
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Offers encryption options and high security for sensitive PDF files; integrates with popular cloud storage services securely. |
|
iTop PDF
|
Secure software with password protection features and safeguards against unauthorized access; supports encryption. |
|
NAPS2
|
Includes advanced security features; open-source nature promotes transparency; no cloud storage integration specified. |
|
soft Xpansion Perfect PDF Premium
|
Provides encryption options and password protection to safeguard sensitive documents. |
|
FoxitReader
|
Includes digital signatures and security features but some limitations in the free version regarding security measures. |
|
PDF-XChange Editor
|
Supports complete digital signature functionality and document security features including password-protected certificates. |
|
PDF-Creator
|
Supports encryption and password protection to secure PDFs created with the software. |
|
PDFgear
|
Strong security features including encryption and password protection; confidentiality of uploaded files emphasized. |
|
Adobe Reader
|
Offers standard security fixes and supports viewing encrypted PDFs; advanced security features reserved for paid versions. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how SumatraPDF stacks up against SumatraPDF, PDF Architect, FlexiPDF, iTop PDF, NAPS2, soft Xpansion Perfect PDF Premium, FoxitReader, PDF-XChange Editor, PDF-Creator, PDFgear and Adobe Reader in these key areas—helping you find the best alternative for your needs.
Size
|
SumatraPDF
|
4.3MB |
|
PDF Architect
|
9.5MB |
|
FlexiPDF
|
252.4MB |
|
iTop PDF
|
|
|
NAPS2
|
|
|
soft Xpansion Perfect PDF Premium
|
99MB |
|
FoxitReader
|
43.3MB |
|
PDF-XChange Editor
|
377.2MB |
|
PDF-Creator
|
2.3MB |
|
PDFgear
|
128.5MB |
|
Adobe Reader
|
36.1MB |
License
|
SumatraPDF
|
Commercial |
|
PDF Architect
|
Commercial |
|
FlexiPDF
|
Commercial |
|
iTop PDF
|
Commercial |
|
NAPS2
|
Freeware |
|
soft Xpansion Perfect PDF Premium
|
Commercial |
|
FoxitReader
|
Commercial |
|
PDF-XChange Editor
|
Commercial |
|
PDF-Creator
|
Demo |
|
PDFgear
|
Commercial |
|
Adobe Reader
|
Freeware |