A fast, secure PDF compression tool that runs entirely in your browser.
Kudos to Laurent. Their blogpost served as the main inspiration for this tool.
- Drag & Drop Upload - Simply drag your PDF or click to browse
- Three Compression Levels - Light, Medium, or Heavy optimization
- 100% Private - Files never leave your computer
- Lightning Fast - WebAssembly-powered processing
- Multi-language - English and Portuguese support
# Install dependencies
pnpm install
# Start development server
pnpm dev
# Build for production
pnpm build- Upload any PDF file
- Choose your optimization level:
- Light: 10-30% reduction, maximum quality
- Medium: 30-60% reduction, balanced
- Heavy: 60-80% reduction, smallest size
- Download your optimized PDF
- React + TypeScript
- TanStack Router
- Tailwind CSS
- WebAssembly (Ghostscript)
The project is deployed on Cloudflare workers.
Your files are processed locally using WebAssembly. No data is sent to any server - everything happens in your browser and is automatically deleted when you close the page.