Ulvixor

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Search all of Ulvixor's tools by name or keyword.

Developer Tools

Fast utilities to format, validate, and transform the data developers deal with every day: JSON, Base64, JWT, UUID, and regular expressions.

JSON Formatter & Validator

Format, validate, and minify JSON instantly.

Base64 Encoder & Decoder

Encode text to Base64 or decode it back, with full Unicode support.

UUID v4 Generator

Generate one or many random UUID v4s instantly.

JWT Decoder

Decode a JWT's header and payload and view them as JSON.

Regular Expression Tester

Test regular expressions in real time and inspect matches and groups.

XML Validator

Validate an XML document's syntax and view it formatted.

YAML Validator

Validate YAML syntax and view the parsed structure as JSON.

Cron Expression Generator

Build cron expressions with guided controls or decode an existing one in plain English.

URL Encoder & Decoder

Encode or decode text for use in URL parameters.

HTML Formatter

Indent and clean up HTML to make it readable, preserving pre, script, and style.

SQL Formatter

Format SQL queries with support for multiple dialects.