Hash & Checksum Tools
Free browser-based hash & checksum tools with instant results and no account required.
SHA-256 Hash Generator
Generate a SHA-256 hash from UTF-8 text locally in your browser.
Hash & Checksum ToolsFile Checksum Calculator
Calculate MD5, SHA-1, SHA-256, SHA-384, SHA-512, and CRC32 checksums for a local file.
Hash & Checksum ToolsHash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512, or CRC32 values from UTF-8 text locally.
Hash & Checksum ToolsHMAC Generator
Generate HMAC values for text using a local secret key.
Hash & Checksum ToolsMD5 Hash Generator
Generate an MD5 digest from text locally for legacy compatibility and checksum workflows.
Hash & Checksum ToolsSHA-1 Hash Generator
Generate a SHA-1 digest from text locally for legacy compatibility and checksum workflows.
Hash & Checksum ToolsSHA-384 Hash Generator
Generate a SHA-384 digest from UTF-8 text locally.
Hash & Checksum ToolsSHA-512 Hash Generator
Generate a SHA-512 digest from UTF-8 text locally.
Hash & Checksum ToolsCRC32 Checksum Calculator
Calculate a CRC-32 checksum for text or a local file.
Hash & Checksum ToolsFile Checksum Verifier
Compare an expected checksum with the checksum calculated from a local file.
Hash & Checksum ToolsBatch File Hash Calculator
Calculate checksums for multiple local files in one pass.
Hash & Checksum ToolsFile Hash Compare
Compare two local files by size and a selected checksum algorithm.
Hash & Checksum ToolsChecksum Manifest Generator
Generate checksum manifest lines for multiple local files.
Hash & Checksum ToolsChecksum Manifest Verifier
Verify a pasted checksum manifest against local files you select.