FreeToolBox – 61 free browser tools processing files locally

Summary: FreeToolBox offers 61 free online tools for PDF, image, video, and developer tasks that run entirely in the browser using WebAssembly. Files are processed locally without uploading to servers, ensuring privacy and no file size limits.

What it does

It provides tools to compress, convert, merge, split, and edit PDFs, images, and videos, plus developer utilities like JSON formatting and hash generation, all executed offline in the browser.

Who it's for

Users needing diverse file manipulation tools without uploading sensitive data or creating accounts, including developers and content creators.

Why it matters

It eliminates the need to upload files to external servers, protecting privacy while offering a comprehensive, free toolkit without subscriptions or watermarks.