In short: B12 builds professional-services websites with AI and optional done-for-you support, including tools like scheduling, invoicing, and intake. LeadX finds local businesses that need a website, builds them a demo, and pitches the owner. B12 builds a business its site; LeadX finds and wins those businesses.
Quick comparison table
| LeadX | B12 | |
|---|---|---|
| Builds a site with AI | Yes | Yes |
| Finds prospects for you | Yes | No |
| Scores "no website" businesses | Yes | No |
| Sends outreach | Yes | No |
| Extra client tools | Lead-focused | Scheduling, invoicing, intake |
| Best for | Winning local clients | Professional-services firms getting online |
What is B12?
B12 is an AI website builder aimed at professional-services businesses like lawyers, accountants, and consultants. It generates a site and layers on client tools such as online scheduling, invoicing, contracts, and intake, with the option of done-for-you setup. It is built for a firm that wants a polished web presence and simple operations.
How LeadX is different
B12 is what a firm uses to build and run its own site. LeadX is what you use to find and win firms as clients. Scout finds local businesses and scores them by web-presence gaps, Builder deploys a demo from their real info, and Outreach pitches the owner. Where B12 serves the business, LeadX serves the person selling to businesses.
When to choose each
- Choose B12 if you are a professional-services firm that wants a site plus scheduling and invoicing.
- Choose LeadX if you sell websites or marketing and want a pipeline of local prospects with demos and pitches ready.
Pricing
B12 has a free build with paid plans for the site and client tools. LeadX is free to start, then priced by lead volume with finding, building, and outreach included.
Bottom line
B12 gets a firm online with tools to run it. LeadX finds and wins those firms for you. See the best AI lead generation tools in 2026.