v0 (Vercel)
Website & App Development
Collaborative AI assistant for building full-stack web apps
- AI SDK
- AI Gateway
- Prompt-to-App
Freemium

Atoms: Builds websites and apps with AI, no code needed. Here are 12 alternatives — compare pricing, free plans and API access side by side.
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| Website & App Development | Freemium | $20/month | ||||
| Website & App Development | Freemium | $30/month | ||||
| Website & App Development | Freemium | $30/month | ||||
| Website & App Development | Paid | — | ||||
| Website & App Development | — | — | ||||
| Website & App Development | Freemium | $25/month | ||||
| Website & App Development | Freemium | $25/month | ||||
| Website & App Development | Paid | $8/month | ||||
| Website & App Development | Freemium | $20/month | ||||
| Website & App Development | Freemium | $30/month | ||||
| Website & App Development | Freemium | $20/month | ||||
| Website & App Development | — | — | ||||
| Website & App Development | Paid | $600/month |
Website & App Development
Collaborative AI assistant for building full-stack web apps
Freemium
Website & App Development
Collaborative AI assistant for designing and scaling full-stack web apps.
Freemium
Website & App Development
Builds full-stack web apps from AI-generated code with instant deployment.
Paid

Website & App Development
Web-based full-stack development workspace with Gemini AI and cloud emulators
Website & App Development
Build and scale high-performing websites & apps using your words.
Freemium

Website & App Development
Build real apps in Claude and ChatGPT
Freemium

Website & App Development
Free coding agent and full-stack app builder with no subscription or credit card required.
Paid
Website & App Development
Builds production-ready apps with auth, database, and deployment from a prompt
Freemium
Website & App Development
Collaborative AI assistant for designing and scaling full-stack web apps
Freemium
Website & App Development
Builds scalable web apps and websites with AI.
Freemium
Website & App Development
Open-source TypeScript framework for building MCP Apps that run in AI assistants like ChatGPT and Claude.

Website & App Development
Streamline mobile development with a DevOps platform for building, testing, and deploying apps.
Paid