PDF files are everywhere-from work reports to eBooks, invoices, resumes, and forms. But not all PDF viewers are created equal. Whether you’re looking for speed, annotation tools, form filling, or security, the right app can make a huge difference. Here’s a breakdown of the top 5 PDF viewers in 2025, with pros, cons, and what makes each one stand out.
📄 1. Adobe Acrobat Reader DC – Best for Power Users & Professionals
Why it’s great: Adobe invented the PDF, and their Reader remains the gold standard. Acrobat Reader DC supports everything from form filling and digital signing to cloud syncing and advanced accessibility features.
- Industry-leading annotation and form tools
- Integration with Adobe Document Cloud
- E-signature support
- Excellent performance on large documents
Drawbacks:
- Can be resource-heavy
- Some advanced features require a paid subscription
Platforms: Windows, macOS, iOS, Android, Web
🦊 2. Foxit PDF Reader – Best Lightweight Alternative to Adobe
Why it’s great: Foxit is fast, intuitive, and ideal for anyone who wants solid PDF editing and collaboration tools without the bloat.
- Lightweight and fast
- Strong annotation tools
- Collaboration features (shared reviews, comments)
- Good compatibility with fillable forms
Drawbacks:
- Free version lacks some editing options
- Interface can be a bit crowded
Platforms: Windows, macOS, Linux, iOS, Android
⚡ 3. SumatraPDF – Best for Speed & Simplicity
Why it’s great: SumatraPDF is known for its blazing-fast speed and ultra-lightweight design. No frills-just fast, reliable viewing.
- Super lightweight (~5MB)
- Lightning-fast startup
- Supports multiple formats (PDF, ePub, MOBI, CHM, XPS, etc.)
Drawbacks:
- No editing or annotation tools
- No form filling or signing
Platforms: Windows
🛠️ 4. PDF-XChange Editor – Best for Power Features on a Budget
Why it’s great: PDF-XChange Editor balances functionality with affordability. It includes OCR, annotation, markup, and even editing capabilities for free.
- Built-in OCR (optical character recognition)
- Form editing and signing
- Robust annotation tools
- Tabbed interface for managing multiple PDFs
Drawbacks:
- UI can be overwhelming for beginners
- Free version watermarks some edited documents
Platforms: Windows
🍏 5. Preview (macOS) – Best Built-In Viewer for Mac Users
Why it’s great: If you’re on a Mac, Preview is already installed and surprisingly powerful. It supports annotation, signing, and basic editing right out of the box.
- Integrated with macOS
- Simple annotation and markup tools
- Digital signature support
- Fast and clean UI
Drawbacks:
- Limited support for complex PDF forms
- No OCR or advanced editing features
Platforms: macOS only
🧠 Final Thoughts
The right PDF viewer depends on your needs:
- Adobe Acrobat Reader DC – For full-featured use and best-in-class support
- Foxit PDF Reader – For a lightweight yet capable option
- SumatraPDF – For blazing speed on older hardware
- PDF-XChange Editor – For robust features without the Adobe price tag
- Preview (macOS) – For Mac users who want built-in simplicity