smaller-pdf.com is a free online PDF toolkit that processes all files locally in your browser. No uploads, no servers, no registration required. We provide 57 professional PDF tools covering compression, merging, splitting, conversion, editing, security, and more. All tools are completely free with no file size limits.
Our mission is to make PDF tools simple, fast, and accessible to everyone. You shouldn't need to install software, create an account, or upload private documents to a server just to rotate a page.
All tools run directly in your browser using modern WebAssembly and JavaScript technologies. Your files never leave your device, which means maximum privacy and zero waiting time for uploads.
Whether you need to compress a large report, merge contract documents, or split a scanned book, smaller-pdf.com gives you professional results in seconds — for free, forever.
Using our tools is simple: 1. Pick the tool you need from the homepage; 2. Drag and drop or select your PDF file; 3. Configure options if needed; 4. Click the process button and download your result in seconds. No uploads, no waiting — files never leave your device. Switch between 14 interface languages with the language selector.