Every Document Tool
You Need
Privacy-first document conversion. Convert images to PDF instantly — locally in your browser or via secure cloud workers. Free, open source, no watermarks.
Drop any image here to start
JPG, PNG, JPEG, PDF — auto-detected and routed to the right tool
All PDF Tools
Choose a tool below to get started. More tools are on the way.
JPG to PDF
Convert JPG images to PDF documents instantly.
PNG to PDF
Preserve transparency. Convert PNG to PDF.
JPEG to PDF
High quality JPEG to PDF. No watermarks.
Merge PDF
Combine multiple PDFs into a single document.
Compress PDF
Reduce PDF file size without losing quality.
PDF to JPG
Extract pages from PDF as JPG images.
Why KrocPDF?
Built different. Built right.
Privacy First
Your files are processed locally in your browser using WebAssembly. Nothing is uploaded unless you choose Cloud mode.
Blazing Fast
Dual-engine architecture: instant local processing or high-throughput Go workers for batch conversions.
Works Offline
Local conversion works without an internet connection. No accounts, no uploads, no tracking.