What each tool does
GitHub Copilot is GitHub's AI assistant for developers. It suggests code as you type, answers questions about your code and can act as an agent to complete coding tasks. It is available in the editor, as an app and as a command-line tool, with a free tier.
v0 is Vercel's AI builder for web applications. You describe what you want, such as a dashboard or a contact form, and it generates a working app you can refine with more prompts. Starter templates help you begin, projects can sync with a GitHub repository, and one-click deployment puts them live on Vercel.
Key differences
- Scope: Copilot helps with any kind of code in your project; v0 focuses on generating web apps, landing pages and components.
- Starting point: v0 creates a new app from a prompt; Copilot works inside a codebase you already have.
- Deployment: v0 includes one-click publishing to Vercel; Copilot leaves hosting to you.
- Audience: Copilot targets developers and engineering teams; v0 targets developers, designers and founders prototyping web apps.
- Pricing: both are freemium.
Which should you choose?
Choose GitHub Copilot if you maintain existing projects, work in many languages, or want day-to-day help writing and understanding code.
Choose v0 if you want to go from an idea to a live web prototype quickly, for example a landing page or a small tool for a client.
Both can be started free. Paid plans are generally billed in USD by card; check the pricing page for current plans.
Can you use both?
Yes. Because v0 syncs to GitHub, you can generate a starting app in v0 and then keep developing it in your editor with Copilot.