About B12
B12 is an AI builder for websites, online stores and web apps. A user describes what they want in plain language, or starts from an example, and the AI produces a draft. From there the user chats with the AI to change the design, rewrite a section or add a backend, then publishes when ready. B12 also supports skills and scheduled tasks that let a site keep improving after launch.
It is aimed at small businesses, freelancers and service firms that want a professional online presence without hiring a developer. Beyond the builder, the paid plans add commerce, contact management, email marketing, client intake, contracts and eSignature, file uploads, traffic analytics and integrations. There is a visual editor with AI chat, and teams can be invited to collaborate.
Pricing as published in US dollars: the Free plan is $0 per month, runs on a b12sites.com subdomain and includes 5 daily AI credits with a maximum of 30 per month. The Website plan is $24 per month with a custom domain, 100 AI credits per month and up to 10 launched projects. The Website plus Client Engagement plan is $78 per month with 300 AI credits and up to 30 launched projects. A custom domain is free for the first year, and the site notes a $1 introductory trial for new users.