Apps similar to IPA Signer include Impactor, which is free and open source. Other options are Cydia Impactor, Flavour and iOS App Signer. In total there are four Software Installers like IPA Signer for Mac, Windows, Linux, iPhone and iPad.
Comprehensive open-source sideloading application supporting macOS, Linux, and Windows with a clean UI, advanced tweak injection, SideStore compatibility, custom entitlements, device utilities, pairing file management, certificate export, and iOS app signing.
United States
Cydia Impactor is a GUI tool for working with mobile devices. It has features already, but is still very much a work-in-progress. It is developed by saurik.
United States
Flavour is an iOS Signing Utility which requires: No Payments, No Apple ID, No Developer Accounts, No Jailbreak, NOTHING! Just an IPA and an iOS device.
This is an app for macOS that can (re)sign apps and bundle them into IPA files that are ready to be installed on an iOS device.
