About PDF Compressor Unlimited
PDF Compressor Unlimited is a free, privacy-focused suite of PDF tools that processes files entirely in your browser. Your documents never leave your device — we use client-side JavaScript libraries like PDF-lib, PDF.js, and Canvas API to handle all operations locally.
Our Tools
- PDF Compression — reduce file size by up to 80%
- PDF Editor — annotate and modify PDFs
- Merge & Split PDF — combine or separate documents
- PDF to Word, Excel, PowerPoint conversion
- Image Compression — optimize JPG, PNG, WebP files
- Rotate, Watermark, Sign, Protect PDF
- OCR — extract text from scanned documents
Privacy First
Unlike cloud-based tools, your files are never uploaded to any server. All processing happens in your browser using WebAssembly and JavaScript. This makes it technically impossible for us to access your documents.