Downloads

Install iosy on the machine that will decompile the IPA.

iosy 1.0 is available for macOS, Windows, and Linux. Sign in from the CLI to activate Free Trial, Individual, or Commercial access.

Product

iosy CLI

Download iosy for macOS, Windows, or Linux. Decompilation runs offline and generates Swift code from decrypted IPA files.

Requires Java 25 or later.

Download iosy

Choose the ZIP archive for the workstation where you plan to run iosy.

Run the CLI locally

Extract the archive. The CLI is in the bin folder and requires Java 25 or later.

Sign in from iosy

The CLI opens account activation and applies your current plan.

Download iosy

macOS

Version 1.0 · Apple Silicon + Intel

Download
SHA-256 checksum

Verify the archive before you extract it, or add the digest to an application allowlist.

shasum -a 256 iosy-1.0-macos-universal.zip

Expected digest, case-insensitive

10dccc3a8af9fd57be409cd893049c934fdc684ce638f827df232088dffecdcd

Windows

Version 1.0 · Windows x64

Download
SHA-256 checksum

Verify the archive before you extract it, or add the digest to an application allowlist.

certutil -hashfile iosy-1.0-windows-x86-64.zip SHA256

Expected digest, case-insensitive

2275bb0ce3bb1cf1283afbf40124ff22c1c39a6a82f29a24c5b5a3b1987ceab3

Linux

Version 1.0 · Linux x64

Download
SHA-256 checksum

Verify the archive before you extract it, or add the digest to an application allowlist.

sha256sum iosy-1.0-linux-x86-64.zip

Expected digest, case-insensitive

edbad2104ece3f3e595d989d1ef15d2a6cda57b5dcb653884f8ba037ba80c712

CLI workflow

Install once, then run iosy from the terminal.

Each archive includes the iosy CLI and its libraries. Authentication is handled by your OpenSyntaxx account, while every decompilation run reads the IPA locally and writes Swift project output to a local folder.

Sign in

iosy auth login

Sign in with your OpenSyntaxx account in the browser.

Check access

iosy auth status

Validate the local CLI session and see the active plan before a review.

Decompile

iosy decompile /path/to/app.ipa /path/to/output

Generate Swift project output from a decrypted IPA file on your machine.

What to expect

  • Downloads are available without signing in.
  • Run iosy locally, then sign in from the CLI to activate your plan.
  • Java 25 or later is required on all platforms.
  • Decompilation stays on your machine and produces deterministic Swift output.