B12 vs.
Replit
A coding environment with an AI agent. Great for custom software. B12 gets you a working site or web app without opening a code editor.
See the comparison →AI builder alternatives
Not sure which AI builder is right for you?
Tools like Replit, v0, and Lovable are built for people who want to write code. B12 is for everyone else. You describe what you want, and you get back a real, working website or web app you can actually run a business on. Here’s how B12 compares, so you can pick what fits.
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Lovable Compare B12 to other AI app builders
Same starting point, different destinations. Each comparison breaks down what you get, what it costs, and who it’s really for.
B12 vs.
v0
v0 turns prompts into front-end code and components for developers to build on. B12 hands you the finished product, plus the tools to run it.
See the comparison →B12 vs.
Lovable
Lovable focuses on generating full-stack apps and deploying them live, aimed at people who'll keep extending the code. B12 builds whatever website or web app a business needs, bespoke, with payments, scheduling, and backends built in, no code needed.
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