Checksum Verifier-- SHA-256 File Hash

Calculate and verify SHA-256 file checksums.

Checksum Verifier Tool

Drag & drop a file or click to browse

1

Why Use Our Checksum Verifier?

SHA-256

Industry-standard hashing.

Drag & Drop

Easy file selection.

100% Local

Files never leave your browser.

Compare

Verify against known hashes.

One-Click Copy

Copy checksums instantly.

Free Forever

No signup, no limits.

Other Security Tools

Hash Generator

Generate MD5/SHA hashes

HMAC Generator

Generate HMAC signatures

Password Checker

Check password strength

Bcrypt Hash

Generate bcrypt hashes

Checksum Guide

File checksums are hash values computed from file contents. They verify that a file has not been modified or corrupted during transfer. By comparing the computed checksum against a known good value, you can ensure file integrity and detect tampering.