Strongest fit
Who it is built for
- Small businesses launching a web presence quickly
- Professional service providers managing client-facing work online
- Nontechnical users building websites, stores, or simple web apps
B12
Build websites, stores, and web apps from a prompt
B12 is an AI website builder for creating custom websites, stores, and web apps from a description. It provides conversational and visual editing, with paid plans adding custom domains, backends, commerce, integrations, analytics, and client-engagement tools for managing contacts and payments.
B1B12Product screenshot pending
- Best for
- Small businesses launching a web presence quickly
- Pricing signal
- USD 0 / month
- Primary category
- Website builders
- Last verified
- Jul 30, 2026
The decision
Should B12 make your shortlist?
Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.
Practical use cases
Jobs it can take on
- Generate and publish a business website from a written prompt
- Launch an online store with commerce tools and payments
- Create a web app with backends and custom functionality
Before you choose
Know the tradeoffs
- The Free plan publishes on a B12 subdomain rather than a custom domain.
- The Free plan includes five daily AI credits, with a maximum of 30 per month.
Inside the product
What you can actually do with it.
The core product capabilities, grouped around the work they enable.
AI site generation
B12 generates a complete website, store, or web app around a short project description.
Conversational editing
Users can update design, content, pages, and features by describing requested changes to the AI Agent.
Client-engagement tools
Higher plans add client intake, email marketing, contact management, contracts, eSignatures, and file uploads.
Typical workflow
Describe the website, store, or app you want to build and B12 generates an initial project. Edit the design, content, and functionality through AI chat or visual editing, then publish the finished project.
Plans and official links
Plans and accessUSD 0 / month.
See the entry price, free access options, company details, and direct vendor destinations in one place.
Starting pointUSD 0 / month
Free plan
See plans- Provider
- Unlimited Labs Inc.
- Based in
- US
- Founded
- 2015
Official destinations
Choosing for a real workflow?
Make the tool work with the rest of your operation.
We map the workflow, connect existing systems, choose what to buy, and build what is missing.