PDFLite

Advanced PDF viewer: annotate, measure, and navigate with ease

PDFLite - Advanced PDF Viewer

PDFLite is a powerful yet lightweight PDF viewer with professional tools for viewing, annotating, and analyzing documents. Built with security and privacy at its core.

📱 CORE FEATURES

• Smooth PDF Rendering - Powered by Mozilla's trusted PDF.js engine
• Page Thumbnails - Visual page grid for instant navigation
• Screenshot Tool - Capture and save any portion of a page
• Annotations - Draw, sketch, and add text notes directly on PDFs
• Measurement Tool - Measure distances with customizable scale
• Share & Print - Easy document sharing and printing
• Clean Interface - Modern Material Design 3 UI
• Lightweight - Small app size, minimal battery usage

📐 PROFESSIONAL TOOLS

Perfect for technical users, architects, and engineers:
• Distance measurement with custom scale settings
• Precision tools for technical drawings and blueprints
• Non-destructive annotations saved separately from original PDFs
• Screenshot capture for documentation and reports

🔒 SECURITY & PRIVACY

Built on Mozilla's battle-tested PDF.js engine:
• Trusted by Firefox, Opera Browser, GitHub, and Wikipedia
• Used by millions in Dropbox, Slack, and LinkedIn Learning
• Browser-grade sandboxing for security
• No data collection or tracking
• All PDFs processed locally on your device
• Never uploads or transmits your documents
• Minimal permissions required

Your privacy matters. PDFLite:
• Does not collect any personal data
• Processes everything offline on your device
• Uses Firebase Crashlytics only for crash reporting (anonymous)
• Open source PDF.js engine with Mozilla's security standards

🎯 PERFECT FOR

• Architects and Engineers - Measure distances on technical drawings
• Students - Annotate lecture notes and textbooks
• Professionals - Mark up contracts and reports
• Construction - Review blueprints and floor plans
• Researchers - Take notes on academic papers
• Anyone who values privacy and security

💡 BUILT ON OPEN SOURCE

PDFLite uses PDF.js by Mozilla Foundation (Apache License 2.0):
• Same engine powering Firefox's PDF viewer
• 98.6% reliability rate with real-world PDFs
• Actively maintained by Mozilla security team
• Standards-compliant rendering
• Proven track record across millions of users

🚀 WHY CHOOSE PDFLITE?

Unlike bulky PDF readers, PDFLite combines simplicity with powerful features. Get professional annotation and measurement tools without sacrificing privacy or performance.

• No account required
• No clutter or bloatware
• Fast and responsive
• Privacy-first design
• Security you can trust

Perfect for users who need advanced PDF tools while maintaining complete control over their documents.