Bubble No-Code App Builder

Bubble is a visual programming platform that enables anyone to build full-featured web applications without writing code. Founded in 2012 by Emmanuel Straschnov and Josh Haas in New York City, New York. Raised over $106 million from Insight Partners, Foundation Capital, and Tiger Global. $548 million valuation. Serves over 2 million users who have built over 3 million applications. Bubble is one of the most powerful no-code platforms, offering database, logic, and UI design capabilities. Key features: visual editor: drag-and-drop interface for building responsive web pages. Place elements (text, buttons, inputs, images, containers, repeating groups) on a canvas. Design with full CSS-like control. Workflow engine: build complex application logic using visual workflows. Trigger workflows from user actions (clicks, input changes), page events, or schedules. Multi-step workflows with conditions. Database: built-in database with custom data types and fields. Create tables, define relationships, and query data. Store text, numbers, dates, files, images, and geographic coordinates. API Connector: connect to any external REST API. Send and receive data. OAuth authentication. Plugins: marketplace with over 6,000 plugins for payment processing (Stripe), maps (Google Maps), email (SendGrid), analytics (Mixpanel), and more. Build custom plugins. User authentication: built-in sign up, login, password reset, and social login (Google, Facebook, Apple, LinkedIn). Role-based privacy rules. Responsive engine: build apps that adapt to any screen size. Flexbox-like responsive layout. Version control: save and restore previous versions. Development and live environments. Team collaboration: multiple developers working on the same application. Comments and change tracking. Custom domains and SSL. JavaScript. Proprietary with free tier.