Best B12 Alternatives for Website Building

30 AI tools that can replace B12 for building websites, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: B12 — B12 is an AI website builder that turns a short description into a working website, onlineInput: text, images · Output: apps
1
HeyBoss AI is an AI website and business builder that creates sites, online stores, landing pages, apps and internal tools from a plain-language prompt.
Input: text, web pages · Output: apps
Free planFrom $23.99/mo
AI Website Builder
2
You need a website
Input: text, images, web pages · Output: apps
Free planFrom $25/mo
AI Website Builder
3
Traditional AI assistants won't build your website for you
Input: text · Output: apps
Free plan
AI Website Builder
4
Landing pages in seconds
Input: text · Output: apps
Free planFrom $9/mo
AI Website Builder
5
You need a website but dread the whole building process
Input: text, web pages · Output: apps
Free planFrom $2.99/mo
AI Website Builder

Can it really replace B12 for building websites? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

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At a glance: top B12 alternatives for Website Building

ToolMatchInputOutputPricingFree planRatingCategory
HeyBoss AI 96% text, web pages apps From $23.99/mo Yes — AI Website Builder
Readdy 90% text, images, web pages apps From $25/mo Yes — AI Website Builder
Lumi.new 89% text apps Free Yes — AI Website Builder
Mixo 88% text apps From $9/mo Yes — AI Website Builder
Hostinger | AI Website Builder 85% text, web pages apps From $2.99/mo Yes — AI Website Builder
Wix AI 85% text apps From $17.77/mo Yes — AI Website Builder

Frequently asked

What is the best B12 alternative for building websites?
HeyBoss AI (96% match) is the closest alternative to B12 for building websites: HeyBoss AI is an AI website and business builder that creates sites, online stores, landing pages, apps and internal tools from a plain-language prompt. Readdy (90% match) and Lumi.new (89% match) come next.
Is there a free alternative to B12 for building websites?
Yes. 27 of the 30 ranked alternatives have a free plan or free tier, including HeyBoss AI, Readdy, Lumi.new.
How is the match percentage calculated?
It measures how much of B12's job a tool can take over for building websites: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of B12's job each tool can take over when the goal is building websites: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.