B12 Review 2026
by B12 Inc.
AI-built websites for professional services firms — with client intake, scheduling, and contracts included.
Starting Price
$42/mo
Pricing Model
subscription
Free Tier
No
Category
Business
Overview
B12 targets professional services businesses — law firms, accountants, consultants, and agencies — with an AI that builds a full website from a brief in under a minute. Beyond the website, B12 provides client intake forms, scheduling, e-signatures, invoicing, and a client portal. It is the most complete professional services web platform at its price point.
Pros
- ✓Only builder that includes scheduling, intake, and e-signatures out of the box
- ✓AI site creation is fast and tailored to professional services
- ✓Replaces several separate tools for service businesses
Cons
- ✗More expensive than generic builders
- ✗Less design freedom than Webflow or Squarespace
- ✗Best value only if you use the client management features
Key Features
- AI website generation from a brief
- Online scheduling and booking
- Client intake forms
- E-signatures and contracts
- Invoicing and payments
- Client portal
Who is B12 for?
Lawyers, accountants, consultants, and professional service providers who want a website plus client management tools in one
Frequently Asked Questions
Is B12 free?
No, B12 does not offer a free tier. Plans start at $42/mo.
How much does B12 cost?
B12 starts at $42/mo.
What is B12 used for?
AI-built websites for professional services firms — with client intake, scheduling, and contracts included. Lawyers, accountants, consultants, and professional service providers who want a website plus client management tools in one
Is B12 worth it?
B12's main strengths are only builder that includes scheduling, intake, and e-signatures out of the box and ai site creation is fast and tailored to professional services. The main drawback is more expensive than generic builders.
What are the best alternatives to B12?
There are several strong alternatives to B12 in the Website Builders category. See our full comparison on the B12 alternatives page for a ranked list.
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