Ultimate Web Developer Tools
Fast, secure, and client-side utilities for front-end developers and UI/UX designers. Format code, generate CSS, and convert web assets instantly.
Code, Formatting & Data
JSON Formatter & Validator
Format, beautify, and validate your JSON data streams instantly. Spot syntax errors directly in the browser.
XML Formatter & Validator
Clean up messy XML code. Format, indent, and validate your XML files for better readability.
Excel to HTML Table
Convert raw Excel spreadsheet data into clean, responsive HTML table code ready for your web projects.
Remove Duplicate Lines
Clean up text files, arrays, or lists by instantly finding and removing duplicate entries.
CSS & Color Utilities
CSS Gradient Generator
Design complex linear and radial gradients visually and copy the cross-browser CSS code instantly.
CSS Gradient Text Maker
Generate beautiful background-clipped CSS gradient text styles to elevate your typography.
Advanced Color Picker V2
A professional color selection tool with live HEX, RGB, HSL, and CMYK value output for UI design.
HEX to RGB Converter
Quickly convert web color codes between HEX, RGB, and HSL formats with alpha channel support.
Contrast Checker
Test UI color combinations against WCAG 2.1 accessibility standards to ensure readability.
Image Color Picker
Extract precise HEX and RGB codes from any uploaded image pixel.
Image Palette Extractor
Upload a design asset or photo and automatically generate a dominant color palette for your CSS.
RGB to CMYK Converter
Easily convert digital RGB colors to print-ready CMYK values when preparing web assets for print.
Web Assets & Image Conversions
Image to Base64
Convert images to Base64 data URI strings for embedding directly into HTML or CSS code to reduce HTTP requests.
SVG to PNG Converter
Render vector SVG graphics into raster PNG images at any custom resolution for legacy browser support.
WebP Converter
Convert heavy JPG/PNG assets into Next-Gen WebP formats for blazing-fast page load speeds.
Image to ICO (Favicon)
Convert logos into multi-resolution favicon.ico files ready to drop into your site root.
Placeholder Generator
Generate dummy placeholder images with custom dimensions, colors, and text for frontend prototyping.
Background Generator
Instantly create CSS-like 4K gradients, patterns, and textured backgrounds for hero sections.
General Developer Utilities
PX to REM Converter
Quickly convert Pixels to REM units (and vice versa) for scalable, responsive CSS typography.
Lorem Ipsum Generator
Generate custom lengths of dummy text (paragraphs, words, bytes) for UI mockups and templates.
Secure Password Gen
Generate cryptographically secure, random passwords for database setups and user testing.
EXIF Data Remover
Strip hidden metadata and GPS coordinates from user-uploaded images to maintain privacy compliance.
QR Code Generator
Create scannable, high-resolution QR codes linking to staging environments, app downloads, or Wi-Fi.
WhatsApp Chat Widget
Generate the HTML/CSS code for a floating WhatsApp contact widget to embed on client websites.
The Ultimate Toolkit for Front-End Developers
Developing modern websites and web applications requires juggling a dozen different tasks. From formatting minified JSON responses to extracting CSS hex codes from a client's logo, developers need quick, reliable utilities.
The GungorKaya Developer Tools Suite is built specifically for front-end engineers, UI/UX designers, and webmasters. We focus on providing utilities that do exactly what you need, without bloat, ads, or mandatory sign-ups.
Why Client-Side Execution Matters for Developers
As developers, we handle sensitive data. Uploading JSON payloads containing API keys, or proprietary XML structures to random formatting websites is a massive security risk.
Security First: Our formatters, validators, and converters utilize Javascript and HTML5 APIs to process your data entirely on the client side (in your browser). This means your source code, passwords, and data structures are never transmitted to a remote server. You get zero-latency results with enterprise-level privacy.
Optimize Your Web Assets
Web performance (Core Web Vitals) is critical for SEO and user experience. Heavy images and unnecessary HTTP requests slow down your DOM rendering.
- Next-Gen Formats: Use our WebP converter to slash image payload sizes by up to 70% compared to legacy JPG/PNG files.
- Base64 Encoding: Embed small icons or loaders directly into your CSS or HTML using our Image to Base64 converter, saving valuable HTTP round-trips.
- Responsive Typography: Stop guessing pixel conversions. Use our PX to REM calculator to build perfectly scalable, accessible stylesheets.
Frequently Asked Questions
Is it safe to paste private JSON/XML here?
Do I need to install any software?
What is the 'Image to ICO' converter used for?
Are the generated passwords really random?
crypto.getRandomValues() API, which provides cryptographically strong random values suitable for security purposes, unlike standard random number generators.