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C tierC tier#35 on ai app builders0No change in rank this week

B12

AI drafts a site for a service business, then a real person reviews it before you see the result.

619/ 1000
612 votes
619 / 1000
Community score
3.10 / 5
Rating equivalent
1W 5L
Head to head
29 EUR / mo
From

Last verified: 06 Aug 2026 · Board updated: 19 Aug 2026

B12 landing page landing page, captured for the Agent Verdict board

B12 landing page, captured 06 Aug 2026 for the board record.

At a glance

C tier

619/ 1000

612 votes · H2H 1W 5L

0No change in rank this week

Strongest axes

  • Value620
  • Design618
  • Speed618

Weakest axes

  • Code ownership618
  • SEO and GEO618
  • API and MCP618

The verdict

Where B12 sits and why

B12 draws a first draft site with AI and then routes it through a human review step before handing it back, aimed at consultants, coaches and other service businesses who want a polished result without doing the work themselves. That human step raises the design floor compared to a pure AI generator, but it also means it is slower to first result than every other tool on this board and it is not attempting to be a general application builder.

Strengths

  • Human review step raises the design floor above a pure AI draft
  • Good fit for consultants and service businesses without design skill
  • Bookings, contracts and invoicing included for that audience

Weaknesses

  • Slowest time to first result of anything on this board
  • Not attempting to be a general purpose application builder
  • Ongoing changes route through the same slower review flow

Community vote

B12 scored axis by axis

Compare every tool

Design

618/ 1000

1 axis votes

Speed

618/ 1000

1 axis votes

Reliability

618/ 1000

1 axis votes

Integrations

618/ 1000

1 axis votes

Agent performance

618/ 1000

1 axis votes

API and MCP

618/ 1000

1 axis votes

SEO and GEO

618/ 1000

1 axis votes

Value

620/ 1000

1 axis votes

Code ownership

618/ 1000

1 axis votes

What you get

Features on the board record

  • AI draft plus human review before delivery
  • Built in bookings, contracts and invoicing
  • Service business focused templates
  • Ongoing support for edits after launch

Pricing

What B12 costs

Free trial for the first draft. Paid plans start around 29 EUR per month, with pricing reflecting the human review built into the workflow.

Value carries 6 of the 100 points on the published weights. Prices verified 06 Aug 2026, always check the vendor page before committing.

Opinions

What voters said about B12

All opinions and ratings

Simone Laurent

@slaurentEditor panel05 Aug 2026

Independent consultant.

645/ 1000

I am not a designer and I did not want to learn to be one, so paying for a person to check the AI's work before I see it is worth it to me. Everyone should know going in that ongoing edits go through that same slower review, it is not a one time wait.

Agent Verdict Panel

@agentverdictEditor panel02 Aug 2026

Launch testing panel, four builders running the same brief on every tool on the board.

585/ 1000

The human review step is the whole story: a real person checks the AI draft before you see it, which raises the design floor above a pure generator and also makes it the slowest time to first result of anything we tested on this board, by a wide margin. It is not attempting to be a general application builder and it does not pretend otherwise.

Questions

B12 FAQ

How fast is a B12 site ready?

Slower than a pure AI generator because a human reviews the draft before you see it. Voters trade that speed for a more polished first result.

Sources

What this row was checked against