Verify download integrity

Always download OFDownloader from hlsdownloader.com or our linked CDN. Compare SHA-256 hashes before you install.

Official sources

SHA-256 checksums

Published SHA-256 values for the current CDN installers are listed below. After you download a file, compute its hash locally (next sections) and confirm it matches before you install. Newer releases may update these values on GitHub Releases.

FileSHA-256
OFDownloader-2.3.4 Setup.exe4bc4b9ddb152d1bde20bb31b6c9b702556f6856cf60ed7e19588642e29fc523a
OFDownloader-2.3.6-universal.dmg008f307f92f22dae5a2bcf80f0b684891f09abbb6563a896938fed25c309309f
OFDownloader_chrome_2.2.4.zip98c70f664aa4218a0b549ee42e143c88832295cf66c0ee779cc3f1f3cf423748

Windows verification

After downloading the installer, open PowerShell and run:

Get-FileHash -Path "$env:USERPROFILE\Downloads\OFDownloader-2.3.4 Setup.exe" -Algorithm SHA256

Compare the Hash value with the published SHA-256. Windows SmartScreen may prompt on first run—only continue if the hash matches.

macOS verification

In Terminal:

shasum -a 256 ~/Downloads/OFDownloader-2.3.6-universal.dmg

Gatekeeper may require right-click → Open the first time. Apple code signing details, when available, are listed on GitHub Releases.

Chrome extension ZIP

Download the ZIP from our installation guide or the official CDN (OFDownloader_chrome_2.2.4.zip, v2.2.4). Published SHA-256:

98c70f664aa4218a0b549ee42e143c88832295cf66c0ee779cc3f1f3cf423748

macOS / Linux (Terminal):

shasum -a 256 ~/Downloads/OFDownloader_chrome_2.2.4.zip

Windows (PowerShell):

Get-FileHash -Path "$env:USERPROFILE\Downloads\OFDownloader_chrome_2.2.4.zip" -Algorithm SHA256

Compare the output with the published hash before unpacking. Load only the unpacked folder in Chrome—never install from unknown mirrors.