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Developer Tools

Handy utilities for everyday coding tasks.

This directory groups together the highest-traffic tool categories developers usually search for: JSON formatters, diff checkers, regex testers, SQL formatters, Base64 converters, JWT decoders, Mermaid editors, UUID generators, and quick inspection tools. Each page is optimized for instant use in the browser with minimal setup.

JSON Editor

Format, validate, and minify JSON data.

Diff Checker

Compare two text files side-by-side to find differences.

Regex Tester

Test and debug regular expressions locally.

JS Minifier

Minify JavaScript by stripping comments and whitespace.

JS Obfuscator

Protect JavaScript code with obfuscation.

Base64 Converter

Encode and decode Base64 strings safely.

URL Encoder

Encode and decode URL components.

JWT Decoder

Decode and inspect JSON Web Tokens.

Timestamp

Convert Unix timestamps and dates.

SQL Formatter

Format and minify SQL queries.

UUID Generator

Generate bulk random UUIDs (v1 & v4).

Markdown

Preview Markdown with GFM support.

Mermaid Editor

Create/preview diagrams and charts.

My IP Address

Check your public IP and location.

XML ↔ JSON

Convert between XML and JSON formats.