• Tools4Dev
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    Converters
    • JSON → YAML
    • JSON → XML
    Encoders / Decoders
    • HTML
    • URL
    • Base64
    • JWT
    Formatters
    • JSON
    Generators
    • Hash
    • Password
    • UUID
    • Nano ID
  1. Tools4Dev
  2. All Tools
ConvertersTransform data from one format or type to another.
JSON → YAML

Convert JSON data to YAML format.

JSON → XML

Convert JSON data to XML format.

Number

Convert numbers between bases (e.g. decimal, binary, hex, octal).

Unit

Convert measurements between units (e.g. length, weight, temperature, speed).

Date

Convert dates between formats and calendars (e.g. DD/MM/YYYY, ISO 8601, Hijri)

Timestamp

Convert Unix timestamp to human-readable date and vice versa

Encoders / DecodersEncode or decode data using standard algorithms.
HTML

Encode special characters to HTML entities and decode them back.

URL

Encode or decode URL strings for safe transmission.

Base64

Encode plain text or binary data to Base64 string and decode it back.

JWT

Decode and inspect JWT token payload, header, and verify signature.

FormattersBeautify or minify code and structured data.
JSON

Beautify or minify JSON data with proper indentation and syntax highlighting.

SQL

Format and beautify SQL queries for better readability and structure.

XML

Beautify or minify XML data with proper indentation and tag formatting.

GeneratorsGenerate random or structured data.
Hash

Generate hash from input text using various algorithms.

Password

Generate strong random passwords with custom length, symbols, and character sets.

UUID

Generate random UUID v1, v4, or v7 with bulk generation support.

Nano ID

Generate compact, URL-safe unique IDs with custom alphabet and length.

TextManipulate and transform text.
Escape / Unescape

Escape or unescape special characters for JSON, HTML, XML, and Unicode strings.

Inspector / Case Converter

Analyze text statistics and convert between cases.

Regex Tester

Test and debug regular expressions against input text with match highlighting.

Text Compare

Compare two texts side by side and highlight differences line by line.

Markdown Preview

Write and preview Markdown with real-time rendered output.

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