# File Hash Verifier — Use Case Guides

For the full tool, see: [https://capytoolkit.com/tools/security/hash-verifier/](https://capytoolkit.com/tools/security/hash-verifier/)

[Verify ISO File Checksum After Download](https://capytoolkit.com/tools/security/hash-verifier/verify-iso-download/): Check the SHA-256 or MD5 hash of a downloaded ISO file against the publisher's checksum. Confirm your download is complete and untampered, fully offline.
[Verify Software Download Checksum](https://capytoolkit.com/tools/security/hash-verifier/verify-software-download/): Confirm the integrity of downloaded executables, installers, and archives by checking their SHA-256 or MD5 hash. Runs fully offline, no file uploads.
[Verify npm Package or Archive Integrity](https://capytoolkit.com/tools/security/hash-verifier/verify-npm-package-integrity/): Check the SHA-256 or SHA-512 hash of a downloaded npm tarball, zip, or archive file. Confirm integrity before extracting or installing.