Accessibility Insights
Microsoft tools to check web pages and Windows apps for accessibility
73 tools in our directory are marked as best for Web developers, from 19 sections: Mobile Development (12), Icons & Assets (10), Hosting & Deploy (6), Learning Resources (6) and 15 more sections.

Microsoft tools to check web pages and Windows apps for accessibility


Compiler that turns modern JavaScript into widely supported code

Form backend that handles submissions, spam filtering and email alerts
Free, open source icon library with over 2,000 SVG icons
Icon sets in several styles, with free and Pro packs

Crash and error monitoring for mobile and web apps

Global CDN, edge storage and image optimizer for websites and apps

Headless CMS with an API-first design for websites and apps

Web performance monitoring with real user, CrUX and synthetic data

Turn a web app into iOS and Android apps with JavaScript

Free open source CDN for popular JavaScript, CSS and font libraries

Self-hosted server for realtime messages and live updates

Free tool that gets and renews Let's Encrypt HTTPS certificates

HTTP proxy for viewing and debugging web and mobile traffic


Serverless SQL database for Workers and Pages projects

Run AI models on Cloudflare's global GPU network

Reactive TypeScript backend with database, functions and file storage


Docker-based local PHP and Node.js dev environments for teams

Page speed monitoring for Core Web Vitals and real visitors



Lightweight JavaScript date and time picker with themes

Open-source Tailwind CSS components, sections and pages


Free framework for iOS, Android and desktop-style apps

Copy-paste UI components for React and React Native


Generate app icons and favicons for Android, iOS and web

Lightweight library for step-by-step product tours and onboarding

Open source UI components for mobile apps in React, Vue or Angular


Audits a web page for speed, accessibility, SEO and more

Render After Effects animations natively on web and mobile




Map tiles, geocoding and mapping SDKs for web and mobile apps



Simple open source in-memory cache for speeding up web apps

Widely used open source SQL database for web and business apps

Build native iOS and Android apps with TypeScript and web tools
Looking for something else? Browse the full directory.