If you’re an AI developer or an automation enthusiast looking to automate online tasks using your own custom LLMs, choose browser-use. Its stealth browsing capabilities and extensive open-source library support will empower you to tackle complex automation tasks efficiently, although keep in mind that it’s limited to web-based use and may become costly with high-volume tasks.
On the other hand, if you are a frontend developer or indie hacker needing to quickly generate functional UI from prompts, opt for v0. It delivers real code for React and Tailwind, making it ideal for users familiar with these frameworks. Just be aware that if you’re not working with React or Tailwind, or prefer a no-code site builder, then v0 won't be suitable for your needs.