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Bubble

Bubble is a no-code platform that lets founders and builders create full-stack web apps with a visual editor, workflows, and a database.

What is Bubble?

Bubble is a no-code platform that lets you build full-stack web applications through a visual editor instead of writing code. It combines frontend design, backend logic, and database management in one tool, so a single builder can design a screen, define what happens when a user clicks a button, and store the resulting data without switching platforms. Bubble hosts hundreds of thousands of live apps, from bootstrapped startups to Fortune 500 internal tools.

For AI developers and builders, Bubble matters because it removes the setup cost of a traditional stack. You can wire an app’s frontend to an AI API, store the outputs in Bubble’s built-in database, and ship a working product in days instead of weeks, which makes it a fast way to test whether an AI-powered idea has real users before investing in custom code.

How Bubble works

Bubble replaces a traditional code stack with three visual layers that connect to each other automatically. You design what the app looks like, define what it does, and Bubble handles how it runs on a server.

  • Visual editor: a drag-and-drop canvas where you place buttons, text, images, and input fields to build the app’s interface, similar to arranging elements in a design tool.
  • Workflows: the logic layer where you define what happens after a user action, like “when this button is clicked, save this data and send an email.” Workflows replace the backend code you would otherwise write by hand.
  • Database: a built-in relational database (a system that stores data in linked tables, the way a spreadsheet links related sheets) where Bubble automatically stores and retrieves everything your app needs, with no separate server setup.
  • API connector: a built-in tool for connecting Bubble to outside services, including AI APIs, payment processors, or any system with a REST API (a common standard for how applications exchange data over the internet).
  • Responsive engine: automatically adjusts your layout so the same app works on desktop and mobile screens without building separate versions.
  • Hosting: Bubble deploys and hosts the finished app on its own servers, so there is no separate step to configure infrastructure before going live.

What you can build with Bubble

  • SaaS product MVP: a working version of a subscription software product with user accounts, a dashboard, and paid plans, built fast enough to test demand before writing custom code.
  • Marketplace platform: a two-sided app connecting buyers and sellers, with listings, search, messaging, and payments handled through Bubble’s workflows and plugins.
  • AI-powered tool: a product that sends user input to an AI API through Bubble’s API connector and displays the response, useful for building AI agents, chat assistants, or content generators with a real interface.
  • Internal business tool: an admin panel or approval system that replaces spreadsheets, giving a team a shared database and custom workflows for tracking operations.
  • Community or event platform: an app where members register, RSVP to events, and interact in real time, using Bubble’s database and workflow triggers to manage registrations and notifications.
  • Client portal: a private dashboard where customers log in to view their data, submit requests, or track project status, connected to your existing business data through the API connector.

Key Features

  • Drag-and-drop visual editor for building web app interfaces
  • Visual workflow builder for backend logic and automation
  • Built-in relational database with no separate setup needed
  • Plugin marketplace for adding payments, email, and API integrations
  • One-click hosting and deployment without managing servers
  • Responsive design tools that adapt layouts across screen sizes

FAQ

Is Bubble.io free to use? +

Bubble offers a free plan for testing and early development, capped at 50,000 monthly workflow units with limited storage and no live publishing. To launch a public app, you need a paid plan, which starts at the Starter tier and scales with usage through workload units that track database queries, workflows, and page loads.

Do you need to know how to code to use Bubble? +

No. Bubble is built so people without programming experience can design interfaces, define backend logic, and manage a database entirely through visual tools. Workflows let you set up actions like saving data or sending emails using plain-language steps instead of writing code, though understanding logic still helps for complex apps.

What is Bubble.io used for? +

Builders use Bubble to create SaaS products, marketplaces, internal tools, dashboards, and MVPs (minimum viable products, early test versions of an app) without writing backend code. It handles data-heavy, multi-user apps that go beyond what simple website builders like Wix can support, from startup products to enterprise internal tools.

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