Developer & Web Tools
JSON formatter, JSON to CSV, Regex tester, URL encoder, SQL beautifier, CSS/JS tools, and color pickers.
All Tools in Developer & Web (15)
JSON Formatter, Validator & Minifier
Beautify messy JSON data with syntax indentation, validate syntax errors, or compress into one line.
JSON to CSV & CSV to JSON Converter
Convert structured JSON arrays to CSV spreadsheets and vice-versa with instant download.
HTML Entity Encoder & Decoder
Escape special HTML characters (<, >, &, ") and decode encoded entities.
URL Encoder & Decoder (RFC 3986)
Encode query parameters and URI components or decode percent-encoded URLs.
Base64 Encoder & Decoder
Encode and decode plain text, URL-safe strings, and file data URIs to and from Base64.
SQL Query Formatter & Beautifier
Beautify complex SQL queries with consistent keyword capitalization and line indents.
CSS Minifier & Beautifier
Minify CSS stylesheets for faster web loading or format compressed CSS for editing.
JavaScript Beautifier & Formatter
Reformat obfuscated or compressed JavaScript into readable, cleanly indented script code.
Regular Expression (Regex) Live Tester
Test and debug JavaScript regular expressions in real-time with capture groups and flags.
Color Picker & HEX, RGB, HSL Converter
Interactive visual color wheel with simultaneous HEX, RGB, HSL, and CMYK color conversions.
CSS Box Shadow & Glow Generator
Visually design smooth CSS box shadows, layered elevation, and neon glow effects.
UUID v4 & GUID Generator
Generate cryptographically random Version 4 UUIDs in single or bulk batches.
HTTP Status Code Reference & Finder
Quickly search all HTTP response status codes (200, 301, 400, 403, 404, 500, 502) and definitions.
User-Agent Header & Device Parser
Inspect your active browser User-Agent string to detect OS, browser version, and device engine.
SEO & Social Meta Tag Generator
Generate Google SEO, OpenGraph (Facebook/LinkedIn), and Twitter Card meta tags.
Browser-Based Developer & Web Engineering Tools
The Developer & Web engineering toolbox is an essential browser companion for frontend engineers, backend developers, QA testers, and full-stack architects. Featuring zero-latency utilities such as JSON formatting and validation, JSON-to-CSV transformation, Regex testing, URL encoding/decoding, HTML/CSS/JS minification, and SQL query beautification, every tool executes instantly in your browser. Eliminate slow online formatters that leak private API tokens or confidential client payloads. Auzaar runs all code manipulation client-side via modern JavaScript and pure PHP, ensuring your source code, configuration files, and payload structures remain strictly private and lightning fast.
Key Architecture & Privacy Highlights
- Zero-latency JSON formatting, syntax validation, tree inspection, and JSON-to-CSV converters.
- Interactive regular expression testing with real-time match highlighting and capture groups.
- Client-side SQL formatting, beautification, and HTML/CSS/JS code minification.
- Safe URL encoding, decoding, query parameter parser, and HTML entity converters.
Frequently Asked Questions
Are my JSON payloads or API tokens saved anywhere?
Never. All data parsing, validation, and conversion happens exclusively in client-side memory.
Does the regex tool support modern regex syntax?
Yes, it supports all modern ECMAScript standard regular expression flags and syntax.