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SECURITY TOOLS

Hashing & checksums

Calculate browser-native digests for integrity checks.

4 specialized tools100% local processing

RECOMMENDED START

Begin with the primary workflow

Open the recommended tool, or compare the grouped alternatives below.

View Security tools

FEATURED GENERATORS AND BUILDERS

SHA-256 Hash Generator

calculate a SHA-256 digest for UTF-8 text.

Local browser processing
Bounded purpose-specific settings
Locally generated output

Generators and builders2 options

Multi-Hash File & Text Generatorcalculate SHA-1, SHA-256, SHA-384, and SHA-512 digests for pasted text or a local file.

HMAC Generatorcalculate an HMAC with SHA-256, SHA-384, or SHA-512 using Web Crypto.

Analysis and utilities1 option

Hash Comparison Toolcompare two digest strings using a timing-resistant-style full scan.