# PDF Image Studio > Private, 100% browser-based PDF and image tools. Fast, zero-upload processing with WebAssembly and HTML5 Canvas. PDF Image Studio is a privacy-first web application that converts, compresses, organizes, edits, and optimizes PDF documents and image files entirely on the client side. No files are uploaded to foreign or remote servers. ## Tools & Features - [PDF Page Organizer](https://pdfimage.pages.dev/pdf-organizer): Reorder, rotate, delete, duplicate, and extract PDF pages visually. - [Merge PDF](https://pdfimage.pages.dev/merge-pdf): Combine multiple PDF documents into a single file. - [Split PDF](https://pdfimage.pages.dev/split-pdf): Extract page ranges or split PDFs by bookmarks. - [Compress PDF](https://pdfimage.pages.dev/compress-pdf): Reduce PDF file sizes with local canvas and image compression algorithms. - [Image Compressor](https://pdfimage.pages.dev/image-compressor): Lossless and lossy photo compression with live quality preview. - [Image Converter](https://pdfimage.pages.dev/image-converter): Convert between JPG, PNG, WebP, AVIF, and SVG formats. - [Image Resizer](https://pdfimage.pages.dev/image-resizer): Crop and adjust image dimensions with pixel precision. - [Image Crop](https://pdfimage.pages.dev/image-crop): Interactive image cropping with standard aspect ratio presets. - [PDF Watermark](https://pdfimage.pages.dev/pdf-watermark): Overlay custom text or image watermarks with opacity and angle controls. - [PDF Page Numbers](https://pdfimage.pages.dev/pdf-page-numbers): Add page numbers with customizable placement and formatting. - [PDF Metadata](https://pdfimage.pages.dev/pdf-metadata): View and edit PDF document properties and metadata tags. - [PDF Flatten](https://pdfimage.pages.dev/pdf-flatten): Flatten interactive PDF form fields into static content. - [Batch Processor](https://pdfimage.pages.dev/batch-processor): Execute batch transformations on multiple files concurrently. ## System Architecture - [Privacy Policy](https://pdfimage.pages.dev/privacy): Technical architecture whitepaper on client-side security and zero-upload processing. - [About](https://pdfimage.pages.dev/about): Mission statement on replacing ad-heavy cloud file converters with local browser computing. ## Optional - [Full Documentation](https://pdfimage.pages.dev/llms-full.txt): Detailed developer and AI agent specifications for all 18+ browser utilities.