Secure PDF Tools
A suite of privacy-focused utilities. Process documents directly on your device without ever uploading them to a server.
Available Now
Edit Metadata
The free, 100% private editor for fixing PDF properties. Modify titles, authors, keywords, and dates without uploading files.
Inspect & View
A secure inspection utility to analyze your file's DNA. View version history, encryption methods, and raw XMP data instantly.
Remove Data
Ensure total privacy by sanitizing your files. One-click removal of all metadata and hidden tags before sharing publicly.
Roadmap
PDF Optimizer
Compress large PDF files for web and email without losing quality.
PDF Converter
Convert PDFs to Word, Excel, and PowerPoint formats seamlessly.
Extract Images
Scrape and download every high-resolution image embedded in a document.
Text Extractor
Pull raw text from PDFs for analysis or database entry.
PDF to Podcast
Turn documents into engaging audio discussions using advanced AI.
PDF to Audio
Listen to your documents with natural text-to-speech conversion.
PDF to Image
Render PDF pages into high-quality JPG or PNG images.
Advanced Editor
Professional suite for adding forms, database fields, and complex layouts.
Browser-Based Architecture
Unlike older tools, Lyonite runs entirely on your device using WebAssembly. This means your files effectively never leave your computer—providing enterprise-grade security for free.