# DevutiliX

> Fast, privacy-focused collection of 71+ developer utilities running 100% locally in your browser.

DevutiliX is an open-source suite of developer tools built with Next.js and React 19. All operations—including cryptography, image processing, code formatting, hashing, and conversions—execute purely inside client-side browser memory. No source code, secrets, or inputs are ever transmitted to or stored on any server.

## Overview & Architecture
- Website: https://devutilix.com
- Total Utilities: 71
- Categories: 13
- Execution: 100% Client-Side Web APIs & WebAssembly
- Privacy: Zero server processing, zero tracking of user inputs

## Utilities by Category

### Data
- [CSV ↔ JSON](https://devutilix.com/utility/csv-json): Convert between CSV and JSON formats
- [YAML ↔ JSON](https://devutilix.com/utility/yaml-json): Convert between YAML and JSON formats
- [JSON Formatter / Validator](https://devutilix.com/utility/json-formatter): Validate, prettify, minify and inspect JSON
- [XML Formatter](https://devutilix.com/utility/xml-formatter): Format, validate, and beautify XML documents with syntax highlighting
- [JSON to SQL Table & Inserts](https://devutilix.com/utility/json-to-sql): Infer column schemas, generate CREATE TABLE definitions, and build batch INSERT statements
- [JSON to CSV & Table Grid](https://devutilix.com/utility/json-to-csv): Flatten nested JSON objects, preview in an interactive spreadsheet grid, and export to CSV
- [XML ↔ JSON Converter](https://devutilix.com/utility/xml-json-converter): Convert XML documents into structured JSON objects, or serialize JSON trees into clean XML markup
- [JSON Escaper & Unescaper](https://devutilix.com/utility/json-escaper): Escape JSON payloads for .env and Docker CMD strings, or unescape double-escaped logs into formatted JSON

### Web
- [Query Params to JSON](https://devutilix.com/utility/query-params): Parse URL query parameters into JSON
- [HAR File Viewer](https://devutilix.com/utility/har): View and analyze HTTP Archive files
- [cURL ➔ Code Converter](https://devutilix.com/utility/curl-converter): Convert cURL terminal commands into JavaScript Fetch, Axios, Python, and Go
- [Social Meta Tag & Preview](https://devutilix.com/utility/social-preview): Generate Open Graph and Twitter meta tags with live Google, Twitter, and Facebook preview
- [HTTP Status Code Reference](https://devutilix.com/utility/http-status-codes): Searchable directory of standard HTTP response status codes with RFC specifications and fixes
- [User-Agent Parser & Tester](https://devutilix.com/utility/user-agent-parser): Extract browser version, OS, rendering engine, device category, and bot crawler identities
- [OpenAPI & Swagger Spec Viewer](https://devutilix.com/utility/swagger-viewer): Visualize OpenAPI 3.0 and Swagger API specifications with endpoint schemas, parameters, and responses
- [Cookie & Storage Header Inspector](https://devutilix.com/utility/cookie-inspector): Inspect Set-Cookie headers for SameSite, HttpOnly, and Secure flags, and audit security vulnerabilities
- [Favicon & Web App Icon Generator](https://devutilix.com/utility/favicon-generator): Generate standard favicon.ico, Apple Touch icons, Android PWA assets, and HTML meta tags
- [SEO URL Slug Generator](https://devutilix.com/utility/slug-generator): Convert blog titles, headings, and product names into clean, readable, search-engine-friendly URL slugs

### Time
- [Timestamp ↔ Date](https://devutilix.com/utility/timestamp): Convert between timestamps and human-readable dates

### Encoding
- [Base64 Encode/Decode](https://devutilix.com/utility/base64): Encode and decode Base64 strings
- [URL Encode/Decode](https://devutilix.com/utility/url-encode-decode): Encode and decode URLs and query parameters for web development
- [HTML Encode/Decode](https://devutilix.com/utility/html-encode-decode): Encode and decode HTML entities and special characters for web development

### Security
- [Hash Generator](https://devutilix.com/utility/hash): Generate MD5, SHA1, SHA256 hashes
- [JWT Parser](https://devutilix.com/utility/jwt): Decode and inspect JSON Web Tokens
- [Password Generator](https://devutilix.com/utility/password-generator): Generate secure passwords with customizable length and character sets
- [HMAC Generator & Verifier](https://devutilix.com/utility/hmac-generator): Generate and verify HMAC signatures (SHA-256, SHA-512) for webhooks and API authentication
- [RSA & ECDSA Key Pair Generator](https://devutilix.com/utility/keypair-generator): Generate PKCS#8 private keys and SPKI public keys client-side with fingerprint verification
- [Bcrypt Hash Generator & Verifier](https://devutilix.com/utility/bcrypt-tester): Generate Blowfish-based bcrypt password hashes and verify candidate strings with custom salt rounds
- [Basic Auth Header Generator](https://devutilix.com/utility/basic-auth): Encode credentials into HTTP Authorization Basic headers or decode tokens into usernames and passwords
- [File Checksum & Integrity Verifier](https://devutilix.com/utility/file-checksum): Calculate MD5, SHA-1, SHA-256, and SHA-512 hashes of local files with zero server uploads

### Generation
- [UUID Generator](https://devutilix.com/utility/uuid): Generate various types of UUIDs
- [Lorem Ipsum Generator](https://devutilix.com/utility/lorem): Generate placeholder text for designs
- [QR Code Generator](https://devutilix.com/utility/qr-code-generator): Generate customizable QR codes for URLs, text, WiFi, contact info and more
- [ASCII Art Generator](https://devutilix.com/utility/ascii-art-generator): Convert text and images to ASCII art with customizable fonts, styles, and character sets
- [Mock Data (Faker) Generator](https://devutilix.com/utility/mock-data-generator): Generate customizable synthetic datasets with names, emails, addresses, companies, and timestamps
- [NanoID & Unique Key Generator](https://devutilix.com/utility/nanoid-generator): Generate collision-resistant, URL-friendly unique IDs using cryptographically secure Web Crypto random values
- [Credit Card & IBAN Test Generator](https://devutilix.com/utility/test-data-generator): Generate Luhn-compliant test payment numbers and valid MOD-97 IBANs for test suite verification

### Development
- [Regex Tester](https://devutilix.com/utility/regex): Test regular expressions against sample text
- [SQL Formatter](https://devutilix.com/utility/sql-formatter): Format, beautify and validate SQL queries with syntax highlighting for multiple database types
- [Text Diff Checker](https://devutilix.com/utility/text-diff): Compare two texts side-by-side to see differences.
- [JSON ➔ TypeScript & Zod](https://devutilix.com/utility/json-to-ts): Convert JSON into TypeScript interfaces, types, and Zod schemas
- [SVG Visualizer & Optimizer](https://devutilix.com/utility/svg-optimizer): Inspect SVG vector rendering, strip bloated editor metadata, round float coordinates, and minify XML
- [HTML ➔ React JSX & Markdown](https://devutilix.com/utility/html-to-jsx): Transform standard HTML into valid React JSX with self-closing tags, camelCase styles, and className

### CSS
- [CSS Inliner](https://devutilix.com/utility/css-inliner): Inline CSS for email templates
- [CSS Units Converter](https://devutilix.com/utility/css-units): Convert between CSS units (px, em, rem, etc.)
- [WCAG Contrast Checker](https://devutilix.com/utility/contrast-checker): Verify color contrast ratios for text and UI elements against WCAG AA and AAA accessibility standards
- [CSS Glassmorphism Generator](https://devutilix.com/utility/glassmorphism-generator): Design frosted-glass cards, blur filters, and shadows with instant Vanilla CSS and Tailwind exports
- [CSS Flexbox & Grid Sandbox](https://devutilix.com/utility/css-layout-sandbox): Interactive visual playground to test alignment, distribution, and layout mechanics for Flexbox and Grid
- [CSS Gradient Generator](https://devutilix.com/utility/gradient-generator): Craft multi-stop linear, radial, and conic gradients with real-time CSS and Tailwind arbitrary classes

### Math
- [Number Base Converter](https://devutilix.com/utility/number-base): Convert numbers between different bases
- [Scientific Calculator](https://devutilix.com/utility/scientific-calculator): Advanced mathematical calculator with scientific functions, unit conversions, and expression evaluation

### Color
- [HEX ↔ RGB](https://devutilix.com/utility/hex-rgb): Convert between HEX and RGB color formats
- [Image Color Palette Extractor](https://devutilix.com/utility/palette-extractor): Extract dominant color palettes from any photo or graphic with zero server uploads using HTML5 Canvas

### Images
- [Image to Base64](https://devutilix.com/utility/image-base64): Convert images to Base64 encoded strings
- [Image Resizer](https://devutilix.com/utility/image-resizer): Resize images while maintaining quality
- [SVG Viewer](https://devutilix.com/utility/svg-viewer): Preview and inspect SVG files
- [Image Optimizer](https://devutilix.com/utility/image-optimizer): Compress and optimize images while maintaining quality with format conversion support
- [EXIF Metadata Remover & Inspector](https://devutilix.com/utility/exif-remover): Inspect embedded camera and GPS metadata from photos and strip all privacy-sensitive tags client-side

### DevOps
- [ENV to Netlify TOML](https://devutilix.com/utility/env-toml): Convert environment variables to Netlify TOML format
- [Cron Expression Builder](https://devutilix.com/utility/cron-builder): Build, parse, and translate cron schedules with live upcoming execution preview
- [chmod Permissions Calculator](https://devutilix.com/utility/chmod-calculator): Calculate Unix file permissions with interactive matrix, octal, and symbolic codes
- [CIDR & Subnet Calculator](https://devutilix.com/utility/cidr-calculator): Calculate network ranges, usable host IPs, broadcast addresses, and subnets
- [Docker Compose & Dockerfile Validator](https://devutilix.com/utility/docker-validator): Analyze Dockerfiles and docker-compose files for security pitfalls, port collisions, and best practices
- [Nginx Config Generator](https://devutilix.com/utility/nginx-config): Generate production-ready Nginx server blocks with SSL, WebSocket proxy, and security headers
- [Git Command & Rebase Helper](https://devutilix.com/utility/git-helper): Interactive recipe builder for undoing commits, rebasing, reflog recovery, and squashing
- [Systemd Service Generator](https://devutilix.com/utility/systemd-generator): Generate Linux systemd .service configuration files with restart policies and logs

### Text Processing
- [Text Case Converter](https://devutilix.com/utility/text-case-converter): Convert text between different cases: uppercase, lowercase, camelCase, PascalCase, and more
- [Markdown Preview](https://devutilix.com/utility/markdown-preview): Live markdown editor with real-time preview and export options
- [Word Counter & Readability Analyzer](https://devutilix.com/utility/readability-analyzer): Calculate Flesch Reading Ease, grade level complexity, reading time, and comprehensive text metrics
- [Duplicate Line Remover & Sorter](https://devutilix.com/utility/duplicate-remover): Eliminate duplicate lines, clean whitespace, and sort lists alphabetically or naturally
- [String Obfuscator & Cipher](https://devutilix.com/utility/string-obfuscator): Transform text using ROT13, Caesar cipher, 8-bit binary, hexadecimal strings, Morse code, and leetspeak

## Key Documents & Additional Context
- [Full LLM Inventory](https://devutilix.com/llms-full.txt): Comprehensive inventory with search tags and component descriptors.
- [About DevutiliX](https://devutilix.com/about): Information on mission, technology stack, and open-source foundation.
- [Privacy Policy](https://devutilix.com/privacy): Complete breakdown of client-side privacy architecture.