Safari Technology Preview

Apple Inc. · Apple’s preview browser for trying upcoming web technologies in websites and extensions.

CaskBrowsersAuto-updatesApple silicon · Intel

Homepage

From homebrew/cask

30-day installs85#727 in App

1-year installs1.1KLast 365 days

Latest version2544 days ago · Oct 9

Download size138MBarm64 / x86_64 · dmg

Release cadenceEvery 2 weeks2 releases in 30 days

System and architecture

System requirements: >= 26

Platform availability

macOS 27 · Intel · 254,142-36179-20261008-3c90402e-c681-4700-bb14-4265744f1038 >= 26
macOS 27 · Apple chip · 254,142-36179-20261008-3c90402e-c681-4700-bb14-4265744f1038 >= 26
macOS 26 · Intel · 254,142-29069-20261008-2015600e-8f9b-41ba-8709-ce9bc77a1fa0 >= 26
macOS 26 · Apple chip · 254,142-29069-20261008-2015600e-8f9b-41ba-8709-ce9bc77a1fa0 >= 26

View full declaration

{
  "macos": {
    ">=": [
      "26"
    ]
  }
}

Tap: homebrew/cask
Also known as: Safari Technology Preview · safari-technology-preview
Installer packages: SafariTechPreview254.pkg
Download URL: secure-appldnld.apple.com/STP/142-36179-20261008-3c90402e-c681-4700-bb14-4265744f1038/SafariTechPreview254.dmg
SHA-256: 5b2bb12269d5a851…
Homebrew definition: github.com/homebrew/homebrew-cask/blob/HEAD/Casks/s/safari-technology-preview.rb
formulae.brew.sh: formulae.brew.sh/cask/safari-technology-preview

Installation and removal contents

Uninstall uninstall

View full declaration

{
  "uninstall": [
    {
      "delete": "/Applications/Safari Technology Preview.app",
      "launchctl": [
        "com.apple.AuthenticationServicesCore.AuthenticationServicesAgent",
        "com.apple.AuthenticationServicesCore.AuthenticationServicesAgent-STP",
        "com.apple.SafariSyncService",
        "com.apple.SafariTechnologyPreview.History",
        "com.apple.SafariTechnologyPreview.SyncService",
        "com.apple.webkit.webpushd",
        "com.apple.webkit.webpushd.relocatable"
      ],
      "pkgutil": "com.apple.pkg.SafariTechPreview*",
      "quit": "com.apple.SafariTechnologyPreview"
    }
  ]
}

Install pkg
Source file: SafariTechPreview254.pkg
View full declaration
```
{
  "pkg": [
    "SafariTechPreview254.pkg"
  ]
}
```

Remove user data zap

View full declaration

{
  "zap": [
    {
      "trash": [
        "~/Library/Application Scripts/com.apple.SafariTechnologyPreview*",
        "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/com.apple.safaritechnologypreview.sfl*",
        "~/Library/Caches/com.apple.SafariTechnologyPreview",
        "~/Library/Containers/com.apple.SafariTechnologyPreview*",
        "~/Library/Preferences/com.apple.SafariTechnologyPreview*",
        "~/Library/SafariTechnologyPreview",
        "~/Library/Saved Application State/com.apple.SafariTechnologyPreview.savedState",
        "~/Library/SyncedPreferences/com.apple.SafariTechnologyPreview*",
        "~/Library/WebKit/com.apple.SafariTechnologyPreview"
      ]
    }
  ]
}