UD5 Toolkit
BLAKE3 Hash Generator - Online Fast Cryptographic Hash
Generate a BLAKE3 hash of any text or file. Extremely fast. Perfect for checksums and content addressing. Local.
Tag: Checksum Calculator - Verify
5+ toolsMulti‑Format Checksum Generator - Online MD5, SHA, CRC
Paste text or drop a file and get checksums in multiple formats simultaneously. Compare with original. All local.
SHA‑1, SHA‑256, SHA‑512 Hash Generator - Online
Generate SHA‑1, SHA‑256, SHA‑512, and SHA‑3 digests of any text or file. Verify integrity. All in your browser.
MD5 Hash Generator - Online Quick Checksum
Generate the MD5 hash of any text string. For quick integrity checks. All local computation.
Online Hash Generator - MD5 SHA1 SHA256 CRC32 Checksum
Generate cryptographic and checksum hashes for any text string. Supports MD5, SHA-1, SHA-256, and CRC32. All hashing runs locally for maximum privacy.