TL;DR
Banani is the best overall AI prototyping tool for design ideas, v0.app is ideal for prototyping complex interactions, and MagicPatterns is amazing if you want your devs to use prototype as a base for implementation.
Depending on your role and workflow, products like Lovable are great for working demos, Relume for marketing prototypes. Let’s see how they compare!
Banani: Best Overall
Banani is an AI-design prototyping tool. You describe a screen or flow, and it generates multiple high-fidelity options side by side on canvas. You can edit prototypes via AI chat and even export them directly to Figma.

What sets it apart is adaptability. Upload a reference screenshot, and Banani uses your actual styles and layouts. It also allows to reuse styles across different files, which no other tool offers.
Amazing for:
Product managers and founders.
Designers who want control.
Polished design prototypes that fit design style.
MagicPatterns: Best for Code
MagicPatterns focuses on generating prototypes that follow your own existing code design system. Instead of giving you a random React layout, it ensures that prototypes remain consistent with the system your team already has.

This is valuable if you have some dev resources to help you set it up. The prototype's code is reusable and aligned with your team’s standards.
Great for:
Developers and PMs.
Prototypes with a consistent, production-ready code.
v0.app: Best for React
Vercel’s v0 is amazing if you want to prototype things that have complex logic underneath. To give you an example, I recently made a fully functional A/B test comparison prototype that used actual data and made calculations.

Output prototypes use clean React components styled with shadcn/ui. Unlike some flashy design tools, what you get here is production-quality code you can actually paste into your repo.
Best for:
Developers and PMs.
Prototypes with advanced interactions and logic.
Lovable: Best for MVPs
If you want to prototype an MVP using AI, Lovable is the go-to choice. It generates a full-stack app with frontend, backend, auth, and hosting. You can deploy and share a working MVP in minutes.

This makes it powerful for founders or teams who want to test an idea with real users, not just screenshots. It is heavier and pricier than other tools, but unmatched for prototyping something that you want to potentially deploy.
Suitable for:
Founders and entrepreneurs.
Prototypes that would be deployed to users.
Relume: Best for Landings
Relume is great for prototyping marketing websites and landing pages. Instead of designing individual screens or full-stack apps, it helps you plan and build page flows quickly.

The tool is extremely useful for marketers, product marketing, and product managers. Test messaging and user journeys before handing designs to a team.
Best for:
Marketeers and PMs
Prototypes of landing pages and marketing sites.
Honorable mentions
A few other AI prototyping tools deserve a shout.
MagicPath is a strong option for designers who want canvas-based editing with basic style controls.
Bolt.new is a great alternative for AI MVP prototyping if you are looking for something similar to Lovable. Complete with backend, package installs, and instant deployment.
Same.dev is more developer-focused, helping you generate code scaffolds and prototypes that plug into existing stacks.
Full Comparison
Tool | Top Features | Useful For |
---|---|---|
| PMs, founders, and designers who want polished, branded prototypes | |
| Devs and PMs who need prototypes that translate into consistent code | |
| Developers and PMs needing advanced, logic-needing prototypes | |
| Founders testing MVPs with real users or pitching ideas | |
| Marketers, PMs, and product marketing teams | |
| Designers who want flexible visual prototyping | |
| Founders and devs who want MVPs similar to Lovable | |
| Founders/PMs that want scrape existing products |
Why Prototype with AI
Prototyping even two years ago was a long process that required designers, developers, and days to complete.
Nowadays, you can generate PRD, ask AI prototyping tools and AI builders to do the work for you, so you can better communicate and present your ideas and hypotheses.
AI prototyping tools allow you to:
Create full flows from plain text prompts.
Prototype complex interactions that Figma AI can't.
Compare multiple variations in seconds.
Final Thoughts
AI tools can significantly speed up your prototyping workflow. With AI, you can quickly validate hypotheses, map user flows, and even launch working demos in hours. There are plenty of products to choose from in 2025.
Banani is the best all-around choice for design prototyping. v0 and MagicPatterns great if your priority is using the prototype as a base for later implementation. Lovable is an all-around winner for prototyping MVPs.