Frontend Tools
A continuously updated list of free resources, web apps and tools that will help you in designing and coding your projects.
Choose a category
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Web Accessibility Evaluation Tool
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Color.review - Contrast ratio with visualizer
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Colorable - Check contrast ratio
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WebAIM - Check contast ratio
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Accessibility Insights - Accessibility testing app
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Animista - CSS Animations on Demand
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AngryTools CSS Animation Kit
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Find out what a website is built with
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WebPerf Snippets
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Check Gzip/Brotli Compression
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GiftOfSpeed - Test your web page's speed
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Request Map Generator - Generate reports from WebPageTest
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Cover Your Tracks - See how trackers view your browser
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Lighthouse Metrics measured globally
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PageSpeed Insights - Check your site's performance
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Diagnostic CSS snippet to check the <head> tag
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treo.sh - Site speed report that uses Core Web Vitals
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GTmetrix.com - Website Performance Testing
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webpagetest.org - Website speed test
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test2speed.com - Speed test - Poland main cities
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Yellow Lab Tools - Speed up heavy web pages
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BGJar - SVG background generator
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SVG Backgrounds
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CSS3 Patterns Gallery
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Cool Backgrounds
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Subtle Patterns
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The TSConfig Cheat Sheet
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Making SVG Loading Spinners
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What forces layout/reflow
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Awesome ChatGPT Prompts
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Developer Roadmaps
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CSS Triggers List
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Operator Lookup by Josh Comeau
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Copy Symbol - Special characters library
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user-agents.net - User Agents list
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Clean Code principles for JavaScript
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mydevice.io - Check your device capabilities
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Unicode Character Table - emoji, icons etc.
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StatCounter Global Stats
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Live Flexbox cheatsheet
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Exploring all CSS cursor options
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Can I use... Browser support tables
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Oh Shit, Git!?! Fix common mistakes in GIT
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CSS selectors cheatsheet
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HTML Symbols, Entities and ASCII Character Codes
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Emmet cheatsheet
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Color Buddy - Color palette development tool
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Color name generator
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Khorma - AI-generated color palettes
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Name that Color - Predecessor of Color Name & Hue
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Color Name & Hue
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Tint & Shade Generator
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Adobe Color - Create color palettes
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ColorSpace - Enter a color and generate palettes
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colors.lol - Overly descriptive color palettes
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Colorwise - The wise choice of colors
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colourco.de - Easily and intuitively combine colours
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Coolors - The super fast color schemes generator
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Color wheel - Makes color combinations easy
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Animate.css - A library of CSS animations
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loadership - CSS-only loader configurators
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Epic Easing - CSS Easing Generator
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Collection of CSS loaders
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uiverse.io - Open-Source UI elements for any project
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Pure CSS Loader Generator
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CSS Shadow Gradients
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Custom corners generator
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Custom borders generator
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CSS Accordion Slider Generator
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CSS Grid and grid-areas generator
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Fancy border-radius
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Neumorphism.io - Generate Soft-UI CSS code
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CSS Transform functions visualizer
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Create arrows for tooltips etc.
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Clippy - CSS clip-path maker
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AngryTools CSS Generator
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Responsive Image Breakpoints Generator
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Bun - A Custom Checkboxes & Radios CSS Generator
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Layoutit! CSS Grid Generator
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CSS + SVG Image Filters
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Filter CSS Generator
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Neal.Fun - The Password Game
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The Typing of the RegEX game
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Can't Unsee - Select the correct design game
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Shape - A letter shaping game
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Color - A color matching game
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The Bézier Game
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Kerntype - A letter spacing game
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Perfect paragraph - A Typography game
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It's centered that - A designer's eye game
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CSS Diner - CSS selectors game
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Flexbox Froggy - CSS Flexbox game
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Grid Garden - CSS Grid game
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Hocus Focus - A keyboard accessibility game
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CSS Gradient Generator
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Easing Gradients
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Josh Comeau's beautiful, lush gradients generator
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ffflux - SVG fluid gradient generator
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GradientArt - Advanced gradient editor
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CSS Gradient
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Grabient
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Iconbuddy - Personalize and download SVG icons
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SVG and PNG tech icons
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MingCute Icon - Simple open-source icon library
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Iconer - Search many libraries for the icons you need
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Pixel-art style icons
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Feather Icons - Simple open source icons
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Free, open source health icons
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Iconoir - Open Source Icons Library
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Free Favicon Maker
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1000+ fully customizable free SVG icons
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Quick customizable icons for your projects
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Ezgif - Online GIF maker and image editor
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SVGOMG - Optimize SVG images
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Placehold - A simple image placeholder service
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vectormaker - convert PNG to SVG
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Recoded - Create images or videos of your code
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TinyPNG - Reduce your images size
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SVG glitter text generator
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Glitch image generator
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Cleanup.pictures - Remove objects from the pictures
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Doodle Ipsum - Lorem ipsum of illustrations
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carbon - Create images of your source code
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Squoosh.app - compress your images
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CoolText - Graphics Generator
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Web Design Inspiration
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Behance
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dribbble
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SwiperJS
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ztext.js
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JSON.pub - JSON Viewer and Formatter
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Open Graph Generator
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Bundlephobia - Find the cost of npm packages
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TypeScript Playground
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IT-Tools - Handy tools for developers
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Random.org - false Random Number Service
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JSON Crack - Visualize JSON data into graphs
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apitracker.io - Discover useful APIs
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formsubmit.io - Handle contact forms without backend
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Public APIs library
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JavaScript Obfuscator Tool
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iHateReges - Popular regex patterns
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regex101 - Build and test your regex
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JS event keycodes
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LogoZanaat - Create simple SVG and PNG logo
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SVG Flag Icons
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SVG Repo - 500.000+ SVG Vector and Icons
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SVG spinners collection
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llline - SVG lines generator
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ssshape - SVG shapes generator
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Haikei - Generate SVG design assets
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URL-encoder for SVG
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Create SVG blobs
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Make SVG waves
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