Entwickler-Tools
Kleine, scharfe Utilities für Entwickler – Regex testen, UUIDs und Passwörter generieren, Daten hashen, Zeitstempel umwandeln. Keine Konten, kein Tracking.
Password Generator
Generate strong random passwords with Web Crypto - length, character sets, entropy meter.
Regex Tester
Test regular expressions live with match highlighting, capture groups and a cheatsheet.
UUID Generator
Generate bulk v4 UUIDs with Web Crypto - uppercase/lowercase, hyphens on/off, copy all.
Hash Generator
Hash text or files with MD5, SHA-1, SHA-256, SHA-384, SHA-512 - in your browser.
Timestamp Converter
Convert Unix timestamps (seconds/ms auto-detect) to dates and back, UTC/local, relative time.
Markdown Previewer
Write Markdown and see a live preview side by side, with safe rendering in your browser.
Meta Tag Generator
Generate SEO meta tags, Open Graph and Twitter Card markup from a simple form, with a live Google SERP preview and character counters.
Entwickler-Tools FAQs
- Ja – alle Entwickler-Tools sind völlig kostenlos, ohne Anmeldung und ohne Nutzungslimits.
- Ja. Beide nutzen die Web Crypto API (crypto.getRandomValues / crypto.randomUUID), die sichere Zufallsquelle des Browsers – niemals Math.random().
- Passwort-Generator, Regex-Tester, UUID-Generator, Hash-Generator und Zeitstempel-Konverter.
- Nein. Hashen, Generieren und Testen geschehen alle lokal in deinem Browser.