All tools
- Added Jan 2020Go to 0to255
- Added Jun 2020Go to 1-loc.dev
- Added Feb 2020Go to 2QR
- Added Jul 2020Go to 3D Book Image CSS Generator
Accessibility Cheatsheet
Practical approaches to Universal Design for making your website/webapp accessible to everyone
Added Feb 2020Go to Accessibility Cheatsheet- Added Jan 2020Go to Accessible Brand Colors
Accessible color contrast checker
Check color contrast combinations and simulate color vision deficiencies against (WCAG) standards.
Added Oct 2020Go to Accessible color contrast checkerAccessible color palette builder
Create color palettes with combinations that conform with accessibility standards.
Added Mar 2020Go to Accessible color palette builder- Added Jan 2020Go to Accessible colors
- Added Feb 2020Go to Alchemize
- Added May 2020Go to All Characters
- Added Apr 2020Go to alter.email
- Added Mar 2020Go to Animista
- Added Jun 2020Go to ASCII tree generator
- Added Dec 2019Go to AST explorer
Availability calculator
Calculate allowed downtime for web services per Service Level Agreements (SLA)
Added Mar 2020Go to Availability calculator- Added Sep 2020Go to ballpoint.io
- Added Dec 2019Go to Base64 Converter
- Added Aug 2020Go to Basicons
- Added Jan 2020Go to Batch 301
- Added Apr 2020Go to BEM Cheat Sheet
Better Placeholder
Quickly generate custom placeholder images for your design and development projects
Added Jun 2020Go to Better Placeholderbetter-mobile-inputs
Find which combinations of attributes work best for your inputs
Added May 2020Go to better-mobile-inputs- Added Jun 2020Go to bitcalc
- Added Sep 2020Go to Blob generator
- Added Jul 2020Go to Box Shadows
- Added Jan 2020Go to Brotli.Pro
- Added Feb 2020Go to Browser Default Styles
- Added May 2020Go to BrowserFrame
- Added Feb 2020Go to Bundlephobia
C# To TypeScript
Convert C# Models, ViewModels and DTOs into their TypeScript equivalents.
Added Mar 2020Go to C# To TypeScript- Added Jan 2020Go to CAA Record Helper
- Added May 2020Go to Calendar Icons Generator
- Added May 2020Go to Calndr
- Added Mar 2020Go to Can I E-Mail
- Added Jan 2020Go to Can I Use
Canarytokens
Create canarytokens for URL/DNS/etc. to notify you in case of someone is breachin into your system.
Added Mar 2020Go to Canarytokens- Added Apr 2020Go to caninclude
- Added Jan 2020Go to carbon
- Added Mar 2020Go to Chmod Calculator
CIDR Calculator
Calculate CIDR network settings using IP address, subnet mask, mask bits, maximum required IP addresses and maximum required subnets
Added Jan 2020Go to CIDR Calculator- Added Dec 2019Go to Clippy
- Added Sep 2020Go to codeimg
Color contrast checker
Quickly check the contrast between colors and get suggestions for better colors
Added Mar 2020Go to Color contrast checkerColor Cube
Evaluate an entire brand color palette for WCAG 2.1 compliance and adjust on the fly with the HSL color model
Added Mar 2020Go to Color Cube- Added Feb 2020Go to Color Namer
- Added Jan 2020Go to Color schemes generator
- Added Dec 2019Go to Color.review
colorblind-themes.tech
Choose or share great editor/environment themes suitable for colorblind users
Added Feb 2020Go to colorblind-themes.tech- Added Mar 2020Go to ColorBox
- Added Mar 2020Go to color × color
- Added Feb 2020Go to Colouris
- Added Jan 2020Go to Contrast Checker
- Added Jan 2020Go to Contrast ratio
- Added Jan 2020Go to contrast.crgeary.com
- Added Jun 2020Go to Copy Paste List
- Added Jan 2020Go to CopyPalette
- Added Jan 2020Go to crontab.guru
- Added Feb 2020Go to croppola
- Added Jan 2020Go to cryptii.com
CSP Hash Generator
Generates Script and style hashs for content-security-policies with script-src and style-src directives to disallow inline scripts and styles.
Added Feb 2020Go to CSP Hash GeneratorCSS Arrow Please
Create and export CSS code for a custom box with an arrow extending out from the side.
Added Mar 2020Go to CSS Arrow Please- Added Dec 2019Go to CSS Cursors
- Added Jul 2020Go to CSS Effects
- Added Dec 2019Go to CSS Grid Generator
- Added May 2020Go to CSS Layout
- Added Dec 2019Go to CSS Scroll Shadows
- Added Feb 2020Go to CSS specificity calculator
CSS Specificity Graph Generator
Generate an interactive line graph showing the specificity in your stylesheet
Added Feb 2020Go to CSS Specificity Graph Generator- Added Dec 2019Go to CSS Stats
- Added Jan 2020Go to CSS Stripes Generator
- Added Dec 2019Go to CSS Triangle Generator
- Added Jan 2020Go to CSS Triggers
- Added Feb 2020Go to CSS values
- Added Aug 2020Go to css-generator
- Added May 2020Go to CSS2JS
- Added Feb 2020Go to css2sass
- Added Jan 2020Go to cubic-bezier
- Added Feb 2020Go to Cursorio
- Added Sep 2020Go to Curved page deviders
- Added Jun 2020Go to Custom Shape Dividers
- Added Feb 2020Go to d2d
- Added May 2020Go to dbdiagram.io
- Added Aug 2020Go to Device Shots
- Added Mar 2020Go to Diffr
- Added Jan 2020Go to Dig Web Interface
- Added Feb 2020Go to Dillinger
- Added Feb 2020Go to Dither it!
Does it mutate?
Get a comprehensive list of JavaScript array methods describing whether a given method mutates the original array or not.
Added Mar 2020Go to Does it mutate?- Added Mar 2020Go to draw.io
- Added Jan 2020Go to Easings
- Added Jun 2020Go to easings.go
- Added Jun 2020Go to easings.net
- Added Feb 2020Go to Easy UTM Tag Generator
Eightshapes Contrast Grid
Test many foreground and background color combos for compliance with WCAG 2.0 minimum contrast.
Added Jan 2020Go to Eightshapes Contrast Grid- Added Jul 2020Go to Embedded Google Fonts
- Added Apr 2020Go to ESBench
- Added Jan 2020Go to Explain Shell
- Added Feb 2020Go to ExtendsClass
- Added Jul 2020Go to extract.pics
- Added Dec 2019Go to extractCSS
- Added May 2020Go to FA Icons.dev
- Added Jan 2020Go to Facebook ID Finder
- Added Jan 2020Go to Fancy-Border-Radius
- Added Aug 2020Go to Favicon & App Icon Generator
- Added Dec 2019Go to Favicon Generator. For real.
- Added Dec 2019Go to favicon.io
- Added Jun 2020Go to Filewatch
- Added May 2020Go to Flexbox Cheatsheet
Flexbox Playground
Visually explore building out any flexbox layout and view generated HTML/CSS markup
Added Jan 2020Go to Flexbox Playground- Added Feb 2020Go to flexulator
- Added Dec 2019Go to Flexy Boxes
- Added May 2020Go to Font Flipper
Font Squirrel Webfont Generator
Modify, improve, trim, change and export your fonts in modern formats
Added Jan 2020Go to Font Squirrel Webfont GeneratorFont style matcher
Matches the x-heights and widths of two fonts (webfont and fallback font)
Added Jan 2020Go to Font style matcher- Added Dec 2019Go to FontDrop!
- Added Jan 2020Go to Fonty
- Added Feb 2020Go to Format JSON
- Added Aug 2020Go to generatedata
- Added Jan 2020Go to GeoJSON.io
- Added Feb 2020Go to GetWaves.io
- Added Feb 2020Go to Git Command Explorer
- Added Apr 2020Go to gitignore.io
- Added Aug 2020Go to GNU sed REPL
- Added Jan 2020Go to GooFonts
- Added Oct 2020Go to Google font to SVG path
- Added Jul 2020Go to Google Rich Results Test
- Added Dec 2019Go to google-webfonts-helper
- Added Mar 2020Go to Grabient
- Added Feb 2020Go to Grid Calculator
- Added Jan 2020Go to groq.dev
- Added Feb 2020Go to Hashler
Have I Been Pwned (HIBP)
Check if you have an account that has been compromised in a data breach
Added Jan 2020Go to Have I Been Pwned (HIBP)- Added Jan 2020Go to Hero Patterns
- Added Aug 2020Go to Heroicons
How to Target Email Clients
Single out email clients and platforms using crowdsourced email development techniques
Added Jun 2020Go to How to Target Email Clients- Added Jan 2020Go to HTML Arrows
- Added Jul 2020Go to HTML Cleanser ✨
HTML Color Codes
Get HTML color codes, Hex color codes, RGB and HSL values with our color picker, color chart and HTML color names.
Added Oct 2020Go to HTML Color Codes- Added Mar 2020Go to HTML DOM
- Added Feb 2020Go to HTML5 <head> elements
HTTP Status Codes
Reference database of HTTP Status Codes with their definitions and helpful code references all in one place
Added Feb 2020Go to HTTP Status Codes- Added Jan 2020Go to HTTProfile
- Added Jan 2020Go to httpstatus
- Added Mar 2020Go to Icomoon
- Added Jan 2020Go to IconSVG
- Added Feb 2020Go to iHateRegex
- Added Aug 2020Go to Ilograph
- Added Feb 2020Go to Input Type Sandbox
- Added Jul 2020Go to iphone-png
IPv4 Address Planner
Design IPv4 addressing scheme for a cloud VPC or a physcial DC.
Added Sep 2020Go to IPv4 Address Planner- Added Sep 2020Go to IPv6 Address Planner
IPv6 Local Address Range Generator
Generate an RFC 4193 compliant Global ID and/or Subnet ID for your IPv6 network
Added Sep 2020Go to IPv6 Local Address Range GeneratorIs my host fast yet?
Analyze real-world server response latencies, as experienced by real-world users navigating the web.
Added Jul 2020Go to Is my host fast yet?- Added Jan 2020Go to JavaScript Array Explorer
- Added Mar 2020Go to JDL-Studio
- Added Jan 2020Go to jpeg.io
- Added Feb 2020Go to jqplay
- Added May 2020Go to JSON Editor
- Added Feb 2020Go to JSON Editor Online
- Added Mar 2020Go to JSON Formatter
- Added Jan 2020Go to JSON Generator
- Added Jan 2020Go to JSONCompare
- Added Jan 2020Go to JSONLint
- Added Jan 2020Go to JWT Debugger
- Added Jan 2020Go to Key codes
Keyframes CSS
Create basic or complex CSS keyframe animations with a visual timeline editor similar to video-editing software.
Added Jun 2020Go to Keyframes CSS- Added Feb 2020Go to khroma
LCH Colour Picker
Picke a color from the larger, perceptually uniform LCH (“Lightness Chroma Hue”) color space
Added Apr 2020Go to LCH Colour Picker- Added Jan 2020Go to Let's Enhance.io
- Added May 2020Go to Lighthouse Metrics
- Added Apr 2020Go to Lighthouse Scoring Calculator
- Added Jul 2020Go to LinkedIn Post Inspector
- Added May 2020Go to Links List
- Added Feb 2020Go to Logo Crunch
- Added May 2020Go to mailtolink.me
- Added Feb 2020Go to Make Thumbnails
- Added Jan 2020Go to Maskable.app
Mermaid Live Editor
Generate flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs using a Markdownish syntax
Added Jan 2020Go to Mermaid Live Editor- Added Jan 2020Go to Meta Tags
- Added Jul 2020Go to Microlink Cards
Mockaroo
Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats
Added Jan 2020Go to Mockaroo- Added Dec 2019Go to Mocky
- Added Mar 2020Go to Modular Scale
- Added Jan 2020Go to Mozilla Observatory
Mozilla SSL Configuration Generator
Generate recommended TLS configurations for servers
Added Jan 2020Go to Mozilla SSL Configuration Generator- Added Feb 2020Go to My Browser
- Added Feb 2020Go to MyColorSpace
- Added Feb 2020Go to namae
- Added Feb 2020Go to Neumorphism.io
- Added Mar 2020Go to NGINX Config
- Added Jan 2020Go to Nicen
- Added Feb 2020Go to npmview
Online Curl Command Line Builder
Generate curl command lines to test your new shining API or whatever easily!
Added Feb 2020Go to Online Curl Command Line Builder- Added Sep 2020Go to Opengraph
- Added Sep 2020Go to Package Diff
- Added Jun 2020Go to patternico
- Added Jan 2020Go to Photopea
Placeholder Image Generator
Generate dummy images as data URIs, which don't depend on external services
Added Jan 2020Go to Placeholder Image Generator- Added Jan 2020Go to Postwoman
- Added Jan 2020Go to Pretty-Print JSON
- Added Jan 2020Go to PWA builder
- Added Jan 2020Go to Quantity Queries
- Added Feb 2020Go to Ratio Buddy
- Added Feb 2020Go to React-spring visualizer
- Added Dec 2019Go to RegExr
- Added Dec 2019Go to regular expresssions 101
- Added Feb 2020Go to Remix Icon
Remove Photo Data
Remove personal data such as location from images. Works on your computer only, no service or third party involved
Added Feb 2020Go to Remove Photo Data- Added Dec 2019Go to removebg
Responsive Breakpoints
Create responsive breakpoints for your images and get the adequate HTML them
Added Jan 2020Go to Responsive BreakpointsResponsive Email CSS Inliner
Paste your HTML with embedded CSS into the input field. We'll take your embedded CSS and inline those styles making your email templates bullet proof for any email client.
Added Feb 2020Go to Responsive Email CSS Inliner- Added Jan 2020Go to Rubular
- Added Mar 2020Go to SassMe
- Added Mar 2020Go to Screen size map
- Added Aug 2020Go to Screenshots.Rocks
- Added Jan 2020Go to Security Headers
- Added Mar 2020Go to Selectors Explained
- Added May 2020Go to SEO Cheat Sheet
- Added Apr 2020Go to separator-generator
- Added Jan 2020Go to Shadow Elevation Editor
- Added Dec 2019Go to Shadows
- Added Dec 2019Go to shapecatcher.com
- Added Dec 2019Go to Shapy
- Added Feb 2020Go to ShellCheck
- Added Aug 2020Go to Shooot
slice/substring/substr comparison
Select part of text and get example call from 3 different string manipulation methods.
Added Jun 2020Go to slice/substring/substr comparison- Added Jan 2020Go to Smart Swatch Generator
- Added Dec 2019Go to snippet generator
- Added Aug 2020Go to Snippet Shot
- Added Feb 2020Go to SQLite Viewer
- Added Dec 2019Go to Squoosh
- Added Jan 2020Go to SSL Checker
SSL Server Test
Perform a deep analysis of the configuration of any SSL web server on the public Internet
Added Jan 2020Go to SSL Server Test- Added Feb 2020Go to Stackedit
- Added Apr 2020Go to Subtle Patterns
- Added Mar 2020Go to SVG 2 JSX
- Added Mar 2020Go to SVG Backgrounds
- Added Feb 2020Go to SVG Filters
SVG Icon a11y Fixer
Fix accessibility issues in SVG images exported from tools like Adobe Illustrator
Added Jan 2020Go to SVG Icon a11y Fixer- Added May 2020Go to SVG Path Editor
- Added May 2020Go to SVG Path Visualizer
- Added Dec 2019Go to SVGOMG
- Added Aug 2020Go to System UIcons
TableConvert
Convert between CSV/TSV, Excel, HTML, JSON, Markdown, and LaTeX tables
Added Apr 2020Go to TableConvert- Added Jul 2020Go to Tabler Icons
- Added Jan 2020Go to Tailwind CSS Cheat Sheet
- Added Aug 2020Go to Tailwind Gradient Designer
- Added Aug 2020Go to Teenyicons
- Added May 2020Go to Testing Playground
- Added Apr 2020Go to The Front-End Checklist
- Added Apr 2020Go to The Hero Generator
- Added Jan 2020Go to Tint & Shade Generator
- Added Feb 2020Go to tinygif
- Added Aug 2020Go to TinyJPG/TinyPNG
- Added Jul 2020Go to tooling.report
- Added Dec 2019Go to Transform
Transparent Textures
Search for transparent patterns that can be used as background images with any background color in CSS.
Added Mar 2020Go to Transparent Textures- Added Jun 2020Go to Trianglify.io
- Added Jul 2020Go to Twitter Card Validator
- Added Jan 2020Go to type-scale
uiGradients
Choose a linear CSS gradient from large collection of popular and pretty gradients
Added Feb 2020Go to uiGradients- Added Mar 2020Go to UITest.com Site Check
- Added Feb 2020Go to Underdash
- Added Dec 2019Go to Unicode Character Search
- Added Dec 2019Go to Unicode Code Converter
- Added Dec 2019Go to unilist
- Added Dec 2019Go to URL-encoder for SVG
UTF-8 icons
Gives you unicode, hex, ASCII, html, css codes to insert UTF-8 icons and symbols
Added Jan 2020Go to UTF-8 icons- Added Jan 2020Go to Video to markdown
- Added May 2020Go to videoinu
- Added Jan 2020Go to Vinnslu
VirusTotal
Analyze suspicious files and URLs to detect types of malware, automatically share them with the security community.
Added Feb 2020Go to VirusTotal- Added Sep 2020Go to VSCode prism theme converter
- Added Apr 2020Go to vue-jest-TDD-template
- Added Dec 2019Go to Wakamai Fondue
- Added Aug 2020Go to Warp SVG
- Added Feb 2020Go to Web Color Tool
web.dev Measure
Get the web's modern capabilities on your own sites and apps with useful guidance and analysis from web.dev
Added May 2020Go to web.dev Measurewebhint
Analyze your website to get hints about Accessibility, Compatibility, PWA, Performance, Pitfalls and Security
Added Mar 2020Go to webhint- Added Jan 2020Go to Webhook.site
- Added Dec 2019Go to WhoCanUse
- Added May 2020Go to Will it CORS?
- Added Jan 2020Go to Wireframer
- Added Mar 2020Go to Worth It
YAML Checker
Validate your YAML file content with syntax highlighting and helpful error messages.
Added Jul 2020Go to YAML Checker- Added Feb 2020Go to ZIP Viewer
- Added Jan 2020Go to ¿©hara¢ter(s)!
- Added Dec 2019Go to ⌘+C