Entwickler- & Daten-Tools

Daten formatieren, validieren, encodieren und konvertieren.

Essential developer utilities that run in your browser. Format and validate JSON, XML, YAML, and SQL. Encode and decode Base64 and URLs. Generate hashes and UUIDs. Test regular expressions with live matching. Convert between CSV, JSON, YAML, and TSV formats.

JSON formatieren/validieren

JSON formatieren und validieren.

jsonformatvalidate

XML formatieren/validieren

XML formatieren und validieren.

xmlformatvalidate

YAML formatieren/validieren

YAML formatieren und validieren.

yamlformatvalidate

CSV zu JSON

CSV-Daten in JSON konvertieren.

csvjsonconvert

JSON zu CSV

JSON in CSV konvertieren.

jsoncsvconvert

JSON zu YAML

JSON in YAML konvertieren.

jsonyamlconvert

YAML zu JSON

YAML in JSON konvertieren.

yamljsonconvert

CSV zu TSV

CSV in tabulatorgetrennte Werte konvertieren.

csvtsvconvert

TSV zu CSV

TSV in kommagetrennte Werte konvertieren.

tsvcsvconvert

Base64 kodieren/dekodieren

Base64-Strings kodieren oder dekodieren.

base64encodedecode

URL kodieren/dekodieren

URLs kodieren oder dekodieren.

urlencodedecode

Hash-Generator

SHA-256-, SHA-512-Hashes erzeugen.

hashshasecurity

UUID-Generator

UUIDs v4 erzeugen.

uuiduniqueid

JWT-Decoder

JWT-Tokens dekodieren und prüfen.

jwttokendecode

Unix-Zeitstempel konvertieren

Unix-Zeitstempel in Datum umwandeln.

unixtimestampdate

Regex-Tester

Reguläre Ausdrücke live testen.

regextestpattern

SQL formatieren

SQL-Abfragen lesbar formatieren.

sqlformatquery

HTML beautify/minify

HTML-Code formatieren oder minifizieren.

htmlbeautifyminify

CSS beautify/minify

CSS-Code formatieren oder minifizieren.

cssbeautifyminify

JS beautify/minify

JavaScript formatieren oder minifizieren.

javascriptbeautifyminify

Query String Parser / Builder

Parse query strings into key-value pairs and rebuild them cleanly.

queryurlparams

URL Parameters Editor

Edit URL query parameters visually and rebuild the final URL.

urlparametersquery

HTTP Headers Parser

Parse raw HTTP headers into a readable table or JSON.

httpheadersparse

Data URL Encode / Decode

Create or inspect data: URLs for text, HTML, SVG, and Base64 payloads.

data urlbase64encode

Entwickler- & Daten-Tools — Frequently Asked Questions

Is my code or data stored anywhere?

No. Everything is processed locally in your browser. Your code and data never leave your device.

Can I format large files?

Yes. Most formatters handle files up to several megabytes without issues. Very large files may be slower on older devices.

Are the formatters configurable?

Most formatters use standard conventions (2-space indent for JSON, etc.). Custom configuration is planned for future updates.

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