Download WhyDidItClose for macOS

Signed, notarized distribution build with published hash verification.

Download WhyDidItClose

Current macOS Build

  • File: WhyDidItCloseApp.zip
  • SHA256: 87192744ce84dc77a264c4cf379220092bc67d83aba7a6c7b7b39a60c86e8f68
  • Size: 0.75 MB

Download

Use the button below to download the latest notarized macOS build.

Install Steps

  1. Download the zip file.
  2. Double-click to extract WhyDidItCloseApp.app.
  3. Move the app to /Applications.
  4. Open the app and grant notification permission if prompted.

Gatekeeper Trust Notes

WhyDidItClose distribution builds are signed and notarized for macOS distribution.

If Gatekeeper prompts on first launch:

  1. Open System Settings > Privacy & Security.
  2. Review the app prompt.
  3. Choose Open Anyway only if the file hash matches the SHA256 published above.

Verify Download Integrity

Run this command on your downloaded file:


shasum -a 256 ~/Downloads/WhyDidItCloseApp.zip

Confirm the output exactly matches the SHA256 value on this page.

Need Help Installing?

Contact support@whydiditclose.com and include your macOS version plus any launch error message.

If you see a mismatch between the published SHA256 and your file hash, delete the file and contact support@whydiditclose.com before opening the app.