Bubble

Bubble is the leading full-stack no-code platform for building complex, scalable web applications without writing code.

Bubble enables teams to build production-ready applications (like Airbnb or Twitter clones) using a visual interface that handles everything from logic and database management to pixel-perfect design. It supports over 1,000 integrations via an extensive plugin marketplace and allows for custom API connections to any external service. With more than 3 million users and $100M+ in venture funding, the platform scales from initial MVP to enterprise-grade software by managing hosting and infrastructure automatically. It is the definitive choice for founders and internal teams who need to iterate fast and deploy robust web tools without hiring a fleet of engineers.

https://bubble.io