v0

v0 is Vercel's AI builder for full stack web applications, summed up on its homepage as prompt, build, publish. You start with a prompt, v0 generates a working application in minutes, and you can then publish it as a live website in seconds. The homepage describes v0 as a collaborative AI assistant to design, iterate, and scale full stack applications for the web, which frames it as a tool for the whole life of an app rather than a one off mockup generator. Building is agentic by default: v0 plans, creates tasks, and connects to databases as it builds, covering the web, planning, database, API, deployment, and language model steps shown in its own workflow diagram. Publishing runs through the maker's own platform, with one click deployment to production on Vercel in seconds. Code is not trapped inside the tool. You can connect to GitHub and push code directly to your repository, syncing the work v0 generates with a repo you control. Outside services are part of the same flow: v0 integrates with your favorite tools and APIs, with automatic integration and no accounts required for those connections, according to the homepage. Refining a result can happen visually as well as through prompts. Design mode lets you fine tune every detail with visual controls and a live preview, and design systems let you define colors, typography, and styles that you can reuse across projects. Speed at the start comes from templates, with ready made components and full page designs to launch faster instead of starting from a blank page. Building is not limited to a desk, either: v0 offers an iOS app so you can create from your phone and design on the go. For anyone comparing AI app builders, v0 stands out for pairing prompt based generation with repository sync, database connection as part of the build, reusable design systems, and one click production deployment on Vercel.