Web Development Essentials
Essential tools for web developers including JSON formatting, regex testing, and code tools
Tools in This Collection
Regex Cheat Sheet
Interactive regular expression syntax reference with examples and search.
JSON Formatter
Format, validate, and minify JSON data with ease. Beautify JSON for better readability or compress it for production use.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 to text. Secure encoding with support for UTF-8 characters.
Hash Generator
Generate cryptographic hashes instantly (SHA-1, SHA-256, SHA-384, SHA-512)
Regex Tester
Test and debug regular expressions with real-time feedback, visual highlighting, and detailed match analysis
CSS Formatter & Minifier
Format, beautify, and minify CSS code with real-time validation and detailed statistics
JWT Decoder
Decode and verify JSON Web Tokens (JWT) instantly
JWT Claims Editor
Decode a JWT, edit header and payload claims as JSON, and re-sign with HS256, HS384 or HS512 via Web Crypto, showing the original claims beside the re-signed token. Fully client-side.
Git Blame Lineage Explainer
Paste git blame --line-porcelain output and get the lineage explained: commits grouped into per-author segments, author line-count stats, oldest and newest touches, and a copyable summary. Fully offline.
SQL Formatter
Format and beautify your SQL queries with proper indentation
Why This Collection
We curated this collection by combining the best tools for development to match your needs.
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Last updated: October 29, 2026