SHA-256 generator
Verify Linux ISOs, npm packages, and security releases — SHA-256 is the modern standard for file integrity checks.
Generate SHA-256Share verified files via zero-knowledge FileShot upload after hashing.
One bit flip changes entire SHA-256 digest — easy mismatch spot.
Uses browser SHA-256 — fast on modern hardware.
DevOps compares artifact SHA-256 to CI-published values.
SHA-256 file verification
Open source projects publish sha256sum.txt alongside releases. Hash Tool computes digest for your downloaded copy.
Frequently Asked Questions
SHA-256 vs SHA-512?
SHA-256 is standard for file checksums; SHA-512 rarely needed.
Text file hash?
Line endings affect hash — binary mode always for downloads.
Git commit SHA?
Git uses Git object hashing — different from raw file SHA-256.
Frequently asked questions
Free SHA-256?
Yes — local browser tool.
Privacy?
Files never leave device for hashing.
Batch hash?
Hash files one at a time in current UI.