100% Client-Side • 0 B Data Leaves Browser
Hash Generator (SHA-256, SHA-512, SHA-1)
Generate cryptographic hashes from input strings using the hardware-accelerated Web Crypto API.
SHA-256 (Standard)
—
SHA-512 (High Security)
—
SHA-384
—
SHA-1 (Legacy)
—
More Developer & Data
View allJSON Formatter, Beautifier & Validator
Format, beautify, validate, and minify JSON payloads with syntax error diagnostic markers.
Open Tool →
Base64 Encoder & Decoder
Encode and decode plain text and data to Base64 with URL-safe RFC 4648 formatting.
Open Tool →
Bulk UUID v4 Generator
Generate cryptographically random UUID v4 identifiers in bulk with uppercase, hyphen, and brace toggles.
Open Tool →