PaperPilot is an open-source, privacy-first PDF engine built in memory-safe Rust. It runs 100% locally via WebAssembly in your browser and native desktop—zero bytes ever leave your machine.
Features:
• Split, merge, compress, watermark, crop & encrypt
• Visual multi-step pipeline builder
• Embeddable JS automation widget
• Native MCP server for AI agents
• 100% free and open-source under MIT