smaller-pdf.com is a free online PDF toolkit that lets you compress, merge, split, edit, convert, and manage PDF files directly in your browser. No software installation, no registration, and no uploads to remote servers. Every operation runs locally on your device using modern browser APIs, ensuring your files stay private and secure. Our mission is to make PDF processing simple, fast, and accessible to everyone worldwide.
We believe that essential document tools should be free and available without barriers. Whether you are a student collating lecture notes, a professional preparing contracts, or anyone managing digital documents, smaller-pdf.com provides the tools you need. We do not collect, store, or transmit your files. Everything happens client-side, giving you complete control over your data.
smaller-pdf.com leverages cutting-edge web technologies including WebAssembly, Web Workers, and the File API to process PDFs at near-native speed. The toolkit supports all modern browsers on desktop and mobile. We continuously update our tools to support the latest PDF specifications and browser capabilities.
We are committed to transparency and collaboration. Our source code is available on GitHub, and we welcome contributions and suggestions. Help us build better PDF tools for everyone.