One AI platform for your whole online presence
B12 builds a site, store, or web app and gives you the tools to run it: commerce, contact management, email marketing, forms, and analytics. Get the first draft in about two minutes, then edit anything you want.
Start for free
Your AI-powered builder
A site that’s easy to launch, update, and grow.
AI drafts your website fast
Describe what you want and B12 drafts a complete site in about two minutes, shaped around your business. Refine it in the visual editor or hand it to our experts.
Build more than a website
Websites, online stores, portfolios, blogs, web apps, internal business tools. Same prompt-driven builder for all of them.
Edit how you like
Chat with your AI Agent to update copy, swap images, add pages, or rework the design. Or open the visual editor and click any element to change it.
Keep your site current
Update anything yourself in the editor, ask the AI Agent to do it, or let our recommended experts handle it for you.
Create content faster with AI
Draft web pages, blog posts, product descriptions, and emails in seconds. You spend less time thinking of how to get started.
Built for search and analytics
B12 sites are structured for SEO from day one, with clean metadata and fast-loading pages. Built-in analytics show you what’s working and what to fix.
Tools to grow your audience
Bring people in and keep them coming back.
Commerce
Accept payments, send invoices, and get paid faster.
Get paid online
Securely accept credit card and ACH payments. Set automated reminders so you stop chasing invoices, and receive funds in your bank account within days.
Send professional invoices
Generate, send, and track invoices straight from B12. They’re branded to match your site and can be personalized for specific products or services.
Work with experts
Sometimes you want a human in the loop. B12-vetted designers, copywriters, and SEO specialists can step in whenever you need them.
Agency-quality work without agency pricing
We carefully select the experts featured in our marketplace. AI helps them move faster, so you get professional results without the typical agency overhead.
Design that fits your brand
Our designers polish the AI draft so it looks and feels like yours, not a generic site.
Copy that converts
B12 copywriters write the lines that move visitors from reading to acting: booking a call, buying a product, filling out a form.
Better visibility in search
SEO specialists write blog posts and web pages tailored to your business so search engines actually find you.
Join the 4M+ sites built with B12
Real business owners on why they chose B12 to power their online presence.
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
Get a complete site in about two minutes
Tell B12 what you want, and AI makes it happen. Edit anything once it’s live.
