Tech Stack Catalog
83 tools used across the platform
Programming Language
12Core programming languages
Modern object-oriented language for .NET, games, and enterprise apps
Functional language built on the Erlang VM for scalable, fault-tolerant systems
Fast, statically typed language built for concurrency and cloud services
Enterprise-grade language known for portability and the JVM ecosystem
The language of the web — runs everywhere from browsers to servers
Modern JVM language and first-class Android development language
Widely-used server-side scripting language for web development
General-purpose language popular for AI, data science, and web
Dynamic language designed for developer happiness and productivity
Systems programming language focused on safety and performance
Apple's language for iOS, macOS, and server-side development
Typed superset of JavaScript for scalable applications
Frontend Framework
6UI frameworks and libraries
Full-featured frontend framework by Google with TypeScript-first design
Component-based UI library by Meta for building interactive interfaces
High-performance reactive UI library with fine-grained reactivity
Compiler-based frontend framework with no virtual DOM overhead
Progressive frontend framework for building web user interfaces
Lightweight library for AJAX, WebSockets, and server-sent events in HTML
Backend Framework
10Server-side frameworks
Microsoft's cross-platform framework for web, cloud, and desktop
Batteries-included Python web framework for rapid development
Minimal and flexible Node.js web application framework
Modern Python web framework for building APIs with automatic docs
Ultra-fast web framework for the edge, Cloudflare Workers, and more
Elegant PHP framework with expressive syntax and rich ecosystem
JavaScript runtime built on V8 for server-side applications
Elixir web framework for real-time, scalable applications
Full-stack Ruby framework emphasizing convention over configuration
Java framework for enterprise-grade microservices and web apps
Full-Stack Framework
6End-to-end frameworks
Content-focused framework that ships zero JS by default
React-based full-stack framework by Vercel with SSR and edge support
Vue.js full-stack framework with server-side rendering and auto-imports
Full-stack web framework focused on web standards and progressive enhancement
Full-stack Svelte framework with routing, SSR, and adapters
Type-safe full-stack React framework with file-based routing
Database
10Data storage solutions
Serverless SQLite database by Cloudflare for edge applications
Document-oriented NoSQL database for flexible, JSON-like data
Popular open-source relational database for web applications
Serverless Postgres with branching, autoscaling, and bottom-up pricing
Serverless MySQL platform with branching and schema migrations
Advanced open-source relational database with JSON and full-text search
In-memory data store for caching, queues, and real-time applications
Embedded relational database — the most deployed database engine
Open-source Firebase alternative with Postgres, auth, and real-time
Edge-hosted SQLite database with libSQL for global low-latency reads
Platform / Hosting
9Deployment and hosting providers
Amazon's comprehensive cloud platform with 200+ services
Edge platform for Workers, Pages, R2, D1, and global CDN
Developer-friendly cloud infrastructure for startups and SMBs
Global app platform that runs containers close to users
Google's cloud platform for compute, AI, and data services
PaaS for deploying, managing, and scaling apps since 2007
Simple cloud platform for deploying apps and databases instantly
Unified cloud for web services, databases, and cron jobs
Frontend cloud platform for deploying Next.js and web applications
Authentication
5Auth providers and libraries
Identity platform for authentication, authorization, and user management
Comprehensive TypeScript auth library with social login and 2FA
Drop-in user management with pre-built UI components and embeddable sign-in
Authentication library for Next.js with OAuth, credentials, and magic links
Open-source authentication with session management and social login
Payments
4Payment processing
Analytics
4Analytics and product metrics
Digital analytics platform for understanding user journeys and growth
Product analytics for tracking user behavior, funnels, and retention
Privacy-friendly, lightweight web analytics alternative to Google Analytics
Open-source product analytics with session replays, feature flags, and A/B tests
Observability
4Monitoring, logging, and tracing
Uptime monitoring, logging, and incident management in one platform
Monitoring and security platform for cloud-scale infrastructure and apps
Open-source observability platform for metrics, logs, and traces
Full-stack observability with APM, infrastructure, and log management
Error Tracking
3Error monitoring and reporting
Transactional and marketing email
AI / ML
3AI and machine learning tools
Storage
3File and object storage