Generate cryptographically secure UUID v4, UUID v7 (time-ordered), and ULIDs individually or in bulk.
Generate universally unique identifiers for database primary keys, distributed systems, and message queues, using hardware-grade randomness from crypto.getRandomValues.
100% in-browser client execution. No server logs, no database storage, and no network transmission of editor content.
Equipped with virtualized gutter windowing. Handles files up to ~25 MB or 400,000 lines smoothly without freezing browser UI.
Complementary utilities for your workflow in Security & Crypto
Decode, inspect, and analyze JWT headers, claims, expiration dates, and signatures securely in your browser.
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes simultaneously in real-time.
Format, validate, beautify, and fix JSON with smart error markers and instant tree viewing.
Format, beautify, and minify complex SQL queries for PostgreSQL, MySQL, SQLite, and BigQuery with custom indentation and keyword casing.