From one prompt to a fully built website
Describe your idea and B12 generates a complete website you can refine with AI.
Generate my site
Effortlessly bring your AI website to life
Never start from scratch. Your AI-generated site takes shape around your idea instantly — whether that's a simple website or a portfolio, online store, or interactive web app. It's built exactly as you describe.
To make changes, just tell your AI Agent what you're looking for. Update sections, add pages, refine your design, or try something new. Your website never gets stale.
- Edit your site by chatting with AI
- Click any element to focus your edits
- Upload screenshots to guide the AI
- Generate images inside B12
A tailored website from the start
Share your idea and get a complete draft with pages, layout, and content already in place. B12 builds around your vision — not a template.
Beyond traditional websites
Launch online stores, portfolios, blogs, interactive tools, and web apps with functionality built in from day one.
Edit by describing what you want
Refine your site by chatting with the AI Agent. Add pages, generate images, update designs, or introduce new features anytime.
Content that keeps up with you
Create headings, pages, posts, and updates whenever you need them. Your AI Agent can suggest ideas to keep your messaging strong.
Built-in tools that just work
Add scheduling, payments, forms, and other features without plugins or complex setup. Everything works together in one place.
AI and human expertise, together
Use AI to build and refine your site. Connect with B12 support or hire vetted designers, copywriters, and SEO specialists through our Expert Marketplace.
Built to expand over time
Your site is just the start. Add scheduling, payments, email marketing, and more as you grow.
Join the 4M+ websites created with B12
Why people choose B12 to bring their ideas online.
B12 has raised the entire bar of website professionalism.
Heather Carnes
The best website builder by a huge margin. I can honestly say that I have never experienced any website builder that was so easy to use, intuitive, and that produces such high-quality, professional results.
Drew
With B12, I feel supported and I think it’s absolutely realistic to grow my business. It has saved me countless hours.
Stephanie Roberts
Exceptional service with a human touch. Highly recommended for anyone seeking a partner that values integrity and relationships just as much as technical excellence.
Poloko Ntshatsha
B12's AI has been a game-changer — intuitive, efficient, and truly supportive of our mission. It keeps The Rainbow Disruption running seamlessly.
Jarvis Sam
I don't think I've ever had an easier experience setting up a website for my business. You simply provide what you're doing for business and the purpose of the website and BOOM! AI sets it up for you professionally.
FreeForAllKing
I was drawn to B12's use of AI, then seeing how nimble it was, I signed up that day. You literally click and it designs everything for you.
Gerry Sandusky
THANK YOU for creating such a user-friendly platform! Keep up the great work, your design makes a real impact for small business owners like me!
Brian Fenlon
B12 has raised the entire bar of website professionalism.
Heather Carnes
The best website builder by a huge margin. I can honestly say that I have never experienced any website builder that was so easy to use, intuitive, and that produces such high-quality, professional results.
Drew
With B12, I feel supported and I think it’s absolutely realistic to grow my business. It has saved me countless hours.
Stephanie Roberts
Exceptional service with a human touch. Highly recommended for anyone seeking a partner that values integrity and relationships just as much as technical excellence.
Poloko Ntshatsha
B12's AI has been a game-changer — intuitive, efficient, and truly supportive of our mission. It keeps The Rainbow Disruption running seamlessly.
Jarvis Sam
I don't think I've ever had an easier experience setting up a website for my business. You simply provide what you're doing for business and the purpose of the website and BOOM! AI sets it up for you professionally.
FreeForAllKing
I was drawn to B12's use of AI, then seeing how nimble it was, I signed up that day. You literally click and it designs everything for you.
Gerry Sandusky
THANK YOU for creating such a user-friendly platform! Keep up the great work, your design makes a real impact for small business owners like me!
Brian Fenlon
B12 has raised the entire bar of website professionalism.
Heather Carnes
The best website builder by a huge margin. I can honestly say that I have never experienced any website builder that was so easy to use, intuitive, and that produces such high-quality, professional results.
Drew
With B12, I feel supported and I think it’s absolutely realistic to grow my business. It has saved me countless hours.
Stephanie Roberts
Exceptional service with a human touch. Highly recommended for anyone seeking a partner that values integrity and relationships just as much as technical excellence.
Poloko Ntshatsha
B12's AI has been a game-changer — intuitive, efficient, and truly supportive of our mission. It keeps The Rainbow Disruption running seamlessly.
Jarvis Sam
I don't think I've ever had an easier experience setting up a website for my business. You simply provide what you're doing for business and the purpose of the website and BOOM! AI sets it up for you professionally.
FreeForAllKing
I was drawn to B12's use of AI, then seeing how nimble it was, I signed up that day. You literally click and it designs everything for you.
Gerry Sandusky
THANK YOU for creating such a user-friendly platform! Keep up the great work, your design makes a real impact for small business owners like me!
Brian Fenlon
AI website builder FAQs
B12 uses generative AI to create an entire website draft based on your description. When you share what you want to build, B12 generates your pages, layout, content, and structure accordingly as a cohesive first version.
From there, you can refine your website by chatting with your AI Agent. Tell it what you’d like to change, add new pages, or adjust the design, and your draft updates in real time. Your AI Agent can also suggest improvements and ideas to strengthen it over time.
If you’d like additional support, you can collaborate with B12-approved experts for more customization in areas like design, copy, and SEO.
Beyond generating a full website or web app, B12 helps you create and expand content as your project grows. You can generate new pages, blog posts, headlines, service descriptions, and more directly within your site.
Your AI Agent can also suggest content ideas, help refine messaging, and assist with updates whenever you need them.
Yes. You can generate your website for free and explore the editing experience before choosing a paid plan. When you’re ready to publish or unlock additional features, you can select the plan (free or paid) that fits your needs.
Yes. You can connect an existing domain to your B12 website at any time. If you need a new domain, you can purchase one directly through B12 and manage it from your dashboard. A new domain is free for the first year with B12.
Pricing depends on the features and functionality you need. B12 offers straightforward plans designed to support everything from simple websites to more advanced, interactive projects. There’s even an option to publish your website for free! You can view detailed plan comparisons on the pricing page.
Create your website with AI
Start with a prompt and get a fully built website. Refine it, expand it, and launch it in minutes.
