Free developer generators for UUIDs, passwords, hashes, lorem ipsum, and regex testing.
Free online cron expression generator. Pick common presets, build crontab schedules, and copy ready-to-paste expressions for Linux, Unix, and scheduling tasks.
Generate SHA-1, SHA-256, and SHA-512 hashes for text or files online. Free hash generator using the browser SubtleCrypto API.
Free online Lorem Ipsum generator for placeholder text. Generate paragraphs, sentences, or words of dummy text for design mockups and web development projects.
Generate secure random passwords with customizable length and character options. Free password generator with strength indicator.
Free online regex tester. Test JavaScript regular expressions, find matches, and debug patterns with real-time highlighting.
Generate random UUIDs (v4) online. Create single or batches of unique identifiers with case and hyphen options.