Acknowledgments
Last updated: June 19, 2026
MyMac is built with the help of excellent open-source software, and we're grateful to the people who make it. Each component below is included under its own license; the full license text is available in the linked repository.
Sparkle
Secure, signed automatic updates for the direct-download edition. © The Sparkle Project, under the MIT License. github.com/sparkle-project/Sparkle
CompactSlider
Compact slider controls used in the app's interface. © buh, under the MIT License. github.com/buh/CompactSlider
Ifrit
Fast fuzzy search used to filter lists. © ukushu, under the MIT License. github.com/ukushu/Ifrit
libpcap
Packet-capture library used by the privileged helper to compute per-process network statistics. © The Tcpdump Group, under the BSD 3-Clause License. github.com/the-tcpdump-group/libpcap
7-Zip
Archive engine powering .7z creation and encrypted-archive extraction in the
Compression module. © Igor Pavlov, under the GNU LGPL-2.1 (with the unRAR
restriction; MyMac neither uses the unRAR code nor creates RAR archives).
7-Zip is bundled as a separate, dynamically-loaded library
(lib7zip.dylib) so you can rebuild and relink a modified version —
instructions ship in the app repository under
ThirdParty/MyCompress/LICENSES/RELINKING.md.
github.com/ip7z/7zip
libarchive
Multi-format archive reading and writing in the Compression module. © The libarchive contributors, under the BSD 2-Clause License. github.com/libarchive/libarchive
Zstandard, LZ4, XZ Utils & libb2
Compression codecs used by libarchive: Zstandard (© Meta Platforms, BSD 3-Clause), LZ4 (© Yann Collet, BSD 2-Clause), XZ Utils / liblzma (public domain / 0BSD), and libb2 — BLAKE2 (CC0 / OpenSSL license).
Believe a component is missing here? Let us know at [email protected].