Developer Tools
Browser-based tools for developers: JSON, Base64, SQL formatters, UUID generator, Git cheat sheet, HTTP status codes. All running locally, nothing uploaded.
Developer Tools
Git Commands Cheat Sheet
The most used Git commands organized by category. Copy with one click.
Open →JSON Formatter & Converter
Format/minify JSON and convert YAML / CSV / XML in one place. Auto-detects format on paste.
Open →Base64 Encoder / Decoder
Encode or decode text and files with Base64. Auto-detects encoded input.
Open →SQL Formatter
Pretty-print SQL queries. Supports MySQL, PostgreSQL, and other dialects.
Open →HTML / CSS / JS Formatter
Beautify or minify HTML, CSS, and JavaScript code in your browser.
Open →UUID Generator
Generate UUID v4 / v7 / NIL up to 10,000 at once. Multiple formats, copy and download.
Open →HTTP Status Codes Reference
Complete reference of HTTP 1xx to 5xx codes with clear explanations.
Open →Schema.org Types Guide
Application contexts and rich snippet examples for 11 key JSON-LD structured data types.
Open →When to use which tool
- Git Commands Cheat Sheet - Looking up the most used Git commands by category
- JSON Formatter & Converter - Formatting, validating, or converting JSON between YAML, CSV, and XML
- Base64 Encoder & Decoder - Encoding or decoding text and files (JWT, Data URI, API payloads)
- SQL Formatter - Pretty-printing a one-line SQL query with dialect-aware rules
- HTML / CSS / JS Formatter - Formatting front-end code to a consistent style
- UUID Generator - Generating UUIDs (v1, v4, v7) in bulk
- HTTP Status Codes Reference - Looking up the meaning of an HTTP status code
- Schema.org Types Guide - Browsing Schema.org types and their required fields