Generators
Generate UUIDs, hashes, tokens and more
UUID Generator
Generate random UUID v4 strings instantly. Bulk generate unique identifiers for databases, APIs, and testing. Free online UUID/GUID generator.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text. Uses browser's Web Crypto API for secure hashing.
Cron Expression Generator
Generate cron expressions with an interactive builder. Presets for common schedules. Human-readable descriptions included.