Software Download Verification & Integrity Tool
File Checksum Verifier
Verify downloaded ISOs, software installers, and archives against publisher signatures. Ensure your downloads are authentic and free from malware or corruption.
Drop file here or click to browse
ISOs, installers, .zip, .exe, .dmg, firmware
Test Interactive Verification Scenarios:
How to Verify Checksums via Native Terminal / Command Line
Windows PowerShell
Run command in PowerShell:
Get-FileHash -Algorithm SHA256 filename.iso
macOS Terminal
Run command in Terminal:
shasum -a 256 filename.iso
Linux Bash
Run command in Bash:
sha256sum filename.iso
Preguntas frecuentes
Respuestas claras a las preguntas más habituales.
Checksum verification compares the calculated cryptographic hash of a downloaded file against the official hash string published by the software developer. If the two strings match character for character, you can be 100% certain the downloaded file is authentic and uncorrupted.