Astro
The web framework that scales with you.
B12
The easiest AI website builder
Updated June 2026
| Astro | B12 | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 44 | 2 |
| Pros | 19 | 0 |
| FactScore™ | 82.7 | 23.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Astro — Pros
Fast performance Excellent developer experience Static site generation Easy setup Easy to learn Content-driven websites Flexible deployment Island architecture Lightweight build Markdown support Starlight theme Templates availability Zero JS by default Full-stack development Modular architecture Partial hydration Supports multiple frameworks View transitions Vite coreBoth tools — Pros
—Only in B12 — Pros
No unique pros listedOnly in Astro — Cons
—Both tools — Cons
—Only in B12 — Cons
—Details
| Astro | B12 | |
|---|---|---|
| Categories | Website builders, Static site generators | Website builders, Email marketing |
| Platforms | Web | Web |
| Added | November 8, 2022 | July 25, 2016 |
| Website | astro.build | b12.io |
Who Should Pick Which?
Choose Astro if...
- Fast performance
- Excellent developer experience
- Static site generation
Choose B12 if...
- No unique pros listed
With a FactScore™ of 82.7 vs 23.9, Astro leads in community reception. Astro uniquely offers Fast performance and Excellent developer experience, while B12 stands out for No unique pros listed.
What Users Say
Astro
I've used many content-driven web frameworks, but Astro is the one that hits the sweet spot for me. Not only is it very easy to use, but it also includes everything I need to create a blog or a lan...
I wanted a way to make Blankie a great website without a lot of upkeep, and Astro delivered. The Vite core underneath it all generates such a clean static site and I'm thrilled that the site is 100...
Our UI framework for a fast, minimal JS experience. Astro’s island architecture lets us ship a responsive dashboard with React where it counts, and static where it’s best perfect for an ops heavy t...
B12
Brilliant product! Two things though: 1. Can you customize the form? 2. How can B12 make the lead's attention last longer when submitting a form? Sometimes leads don't want to read. Is the AI pulli...
Congrats on the launch! I really like the idea but I am not 100% sure how it works with B12. I am not familiar with B12 but am interested how I could use this AI with B12, which based on what I hav...
Related Comparisons
Frequently Asked Questions
Which is better, Astro or B12?
Based on FactScore™, Astro leads with a score of 82.7 vs 23.9. Astro has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Astro compared to B12?
Astro uniquely offers: Fast performance, Excellent developer experience, Static site generation, Easy setup, Easy to learn.
What are the pros of B12 compared to Astro?
B12 uniquely offers: No unique pros listed.
Is Astro better rated than B12?
Astro is rated 5.0★ from 44 reviews. B12 is rated 5.0★ from 2 reviews.
What is the FactScore™ of Astro and B12?
FactScore™ weighs rating and review volume together. Astro scores 82.7 and B12 scores 23.9.
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