LovelyPDF (lovelypdf.in) is a free, browser-based PDF toolkit that lets you work with PDF files entirely inside your web browser. It includes 16 tools covering every common PDF task โ and unlike most PDF tools on the internet, it never uploads your files to any server.
Most online PDF services (SmallPDF, ILovePDF, Sejda, etc.) work by uploading your file to their server, processing it there, and sending the result back. This means your documents โ which could contain sensitive financial, medical, or personal information โ pass through a third-party server.
LovelyPDF works differently. It uses pdf-lib and PDF.js, two open-source JavaScript libraries that run directly in your browser. Your file is read into browser memory, processed locally, and the result is downloaded directly. Nothing is ever sent over the network.
| Feature | LovelyPDF | SmallPDF | ILovePDF |
|---|---|---|---|
| Files uploaded to server | Never | Always | Always |
| Account required | No | For most features | For most features |
| Daily usage limits | None | Yes (free tier) | Yes (free tier) |
| File size limits | None (browser RAM) | Yes | Yes |
| Cost | Free forever | Freemium | Freemium |
| Works on mobile | Yes | Yes | Yes |
| Works offline (after load) | Yes | No | No |
| Ads | No | Yes | Yes |
Yes. The site uses pdf-lib (for creating/editing PDFs) and PDF.js (for rendering/reading PDFs), both of which run 100% in the browser. You can verify this by opening your browser's Network tab while using any tool โ you will see zero file upload requests. The only network requests are loading the JavaScript libraries from CDN once.
After you download your processed file, the file data is automatically cleared from browser memory. There is no backend, no database, and no analytics that tracks your documents.
Yes, completely free. All 16 tools are available at no cost with no sign-up required. There are no daily limits, no file size limits (beyond what your device's RAM can handle), and no premium tier. LovelyPDF is free forever.
Free PDF tools that respect your privacy. No uploads. No accounts. No limits.
Try LovelyPDF Free โ