Redcast Docs
REDCAST HANDBOOK

Install Redcast

Build, sign and install the fork, preserve privacy grants, and roll back an update.

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Redcast currently installs from source. The Tinycast Homebrew casks and upstream releases install Tinycast, not this fork.

Requirements

  • macOS 26 or later; macOS 27 is preferred by the project.
  • Xcode 26 with its command-line tools selected.
  • An Apple Development signing identity in your login keychain. Xcode → Settings → Accounts → Manage Certificates can create one with an Apple ID.
  • Git and network access to clone the repository.

The committed Xcode project is ready to build. XcodeGen is only needed when regenerating it after a project configuration change.

Build and install

git clone https://github.com/alesha-pro/redcast.git
cd redcast
git remote add upstream https://github.com/abue-ammar/tinycast.git
git fetch upstream --tags
Scripts/fork/install.sh --self-check
Scripts/fork/install.sh

Fetching upstream tags gives About the base version used by the fork's version calculation. Self-check resolves the identity, version and paths and explains the installation without building or changing the installed app.

The installer builds a Release for this Mac, signs and verifies it, asks the running Redcast to quit, and swaps the new app into /Applications/Redcast.app. It keeps the previous copy for rollback and relaunches the installed app.

If you have several signing identities, select one explicitly:

TINYCAST_SIGN_IDENTITY='Apple Development: Your Name (TEAMID)' Scripts/fork/install.sh

Use the exact identity shown by your keychain. A missing identity is an installation error; the script does not silently change your signing setup.

First launch

Choose a launcher shortcut in Settings → General. Grant permissions when you enable a feature that needs them. Enable Launch at login if you want Redcast ready after restarting your Mac.

Redcast's installed bundle ID is io.redcast.app. It has separate data and privacy grants from Tinycast and from the Debug build, so they can be installed side by side. Bind different global shortcuts if you run them together.

Update

cd redcast
git pull --ff-only
Scripts/fork/install.sh

Redcast does not use Tinycast's automatic updater. See updates and rollback for signing checks and how to restore the previous build.

If installation fails

SymptomWhat to check
Xcode macros or SDK cannot be foundMake sure xcode-select points to Xcode, not only Command Line Tools. See the developer guide.
No signing identityCreate an Apple Development certificate in Xcode and rerun self-check.
Installer refuses a changed identityKeep the certificate used for the existing app, or deliberately accept the new identity and re-grant permissions.
App opens but the shortcut does nothingRecord a shortcut; none is set by default. Check for a conflict in Settings → Shortcuts.
Pasting or window actions fail after migrationRe-grant Accessibility to Redcast. Moving stored data cannot migrate macOS privacy grants.

Removing the app

Quit Redcast and remove /Applications/Redcast.app. That does not delete your data. Export a backup before removing settings or Application Support. The storage reference lists the directories; avoid deleting Tinycast's or the Debug build's directories by mistake.

Redcast is a fork of Tinycast by Abue Ammar. Shared guides are adapted under AGPL-3.0-or-later. Documentation source · App source · Report an issue

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