About FileMoxie

FileMoxie is a free set of tools for the small file jobs that come up all the time: a photo that will not open, a picture too big for a form, pages that need to be one PDF.

What makes it different

Most file converters work by taking your file onto their servers. FileMoxie does the work in your own browser instead, so your files stay on your device. That is more private, and it is usually faster too, because nothing has to be sent and brought back. How privacy works explains this and shows how to check it.

What you can expect

Software this site is built on

The tools rely on open-source software written and shared by other people. Each piece is loaded as its own separate file and is used unchanged.

Software What it does here Licence Source code
libheif Reads iPhone HEIC photos LGPL 3.0 strukturag/libheif
libheif-js The browser build of libheif used here LGPL 3.0 catdad-experiments/libheif-js
MozJPEG, packaged by jSquash Saves small JPG files BSD-style and Apache 2.0 jamsinclair/jSquash
UPNG.js and pako Saves small PNG files MIT photopea/UPNG.js
pdf-lib Builds PDF documents MIT Hopding/pdf-lib
fflate Bundles downloads into a ZIP file MIT 101arrowz/fflate

libheif is distributed under the GNU Lesser General Public License, version 3. You may obtain its source code from the links above, and you are free to replace the copy used on this site with your own build.

The site is provided as is, without any warranty. Please read the terms of use.