Developer Tools

7 tools available

A comprehensive collection of developer tools including JSON formatters, URL encoders, HTML entity handlers, UUID generators, JWT decoders, regex testers, URL parsers, and timestamp converters. Built for speed and privacy — all processing happens in your browser.

Available Tools

JSON Formatter & Validator

Format, validate, minify, and analyze JSON data with error detection and smart insights.

URL Encoder / Decoder

Encode and decode URLs with full UTF-8, Unicode support, batch processing, and validation.

HTML Encoder / Decoder

Encode and decode HTML entities with live preview, full Unicode support, and batch processing.

JWT Decoder

Decode and inspect JSON Web Tokens to view header, payload, and signature.

Regex Tester

Test and debug regular expressions with live matching.

URL Parser

Parse URLs into components: protocol, host, path, query, and fragment.

Unix Timestamp Converter

Convert between Unix timestamps, ISO 8601 dates, and human-readable date formats.