So funktioniert es
UUID v4 mit kryptographischer Zufälligkeit erzeugen — beliebig kopieren.
RFC-konforme UUID v4 sofort erzeugen.
How many UUIDs?
Generated UUIDs (v4)
UUID v4 mit kryptographischer Zufälligkeit erzeugen — beliebig kopieren.
Conversions run in your tab with JavaScript — no desktop app required.
Files stay on your device during processing. We do not receive your uploads.
Heavy codecs and AI models run locally via Web Workers and WASM (FFmpeg.wasm, Transformers.js).
UUID v4 mit kryptographischer Zufälligkeit erzeugen — beliebig kopieren.
UUID v4 zufällig — Eindeutigkeit in DB prüfen. Verarbeitung zu 100 % offline im Browser — Dateien verlassen Ihr Gerät nie.
Yes. This tool is free convert online with no signup. Processing stays in your browser — no uploads.
You control quality settings. Choose higher quality for no quality loss when converting online.
Every conversion runs inside your browser tab using JavaScript and Web Workers. There is no background server queue and no account is required for core tools.
Your files are never uploaded to FreeConvertKit for processing. Originals, previews, and exports stay on your device unless you choose to download or share them yourself.
When codecs or AI models are needed, WebAssembly modules such as FFmpeg.wasm and Transformers.js execute locally — giving you desktop-class power with absolute file privacy.
Starke Zufallspasswörter mit Länge und Symbolen.
QR-Codes für URLs, Text, Wi‑Fi und mehr — auf Ihrem Gerät erzeugt.