⚡ Quick Verdict:
- Pricing: Butternut AI starts at $20/month vs B12 at $42/month for paid tiers.
- Best for: Butternut AI for fast, low-cost sites. B12 for service providers who need scheduling and invoicing.
- Key difference: Butternut AI focuses on speed and simplicity. B12 bundles more integrated business tools.
- Our pick: Butternut AI for most users. It builds a site fast and costs less to start.
Both Butternut AI and B12 promise the same thing.
They let you build a website using artificial intelligence.
But these two AI tools solve different problems.
Butternut AI is a fast AI website builder for quick launches.
B12 AI is built for service providers who need integrated business tools.
This Butternut AI compare guide breaks down both, so you can pick right.
Overview
This Butternut AI vs B12 comparison covers pricing, features, and ease of use.
We also break down who each AI website builder works best for.
Our writers spent hands-on time with each one.
Those notes appear in the “What Our Team Noticed” sections below.
By the end, you will know which website builder fits your needs.
What is Butternut AI?
Butternut AI is an AI powered website builder for fast launches.
A person describes their business in plain text.
Then Butternut AI generates a full multi page website in seconds.
The AI generated site includes structure, meta tags, and starter content.
You then edit it with a visual, no code editor.
These AI powered tools handle web design and multiple pages for you.
Small businesses use its AI features when creating a new website.
Butternut AI
Build a website from a text prompt in seconds. Free hosting, free SSL, and an AI blog writer are built in.
Butternut AI Pricing
Here is what Butternut AI cost looks like in 2026. Let’s break it down.
| Plan | Price | Best For |
|---|---|---|
| Starter Plan | $20/month | Solopreneurs and small business sites |
| Pro Plan | $69/month | Advanced features and growing brands |
Pricing verified February 2026.
Free trial: Yes. A free plan lets you build and customize websites before you publish.
Free custom domain: The Starter plan links one custom domain free for the first year.
📌 Note: Butternut AI offers a free plan to generate and edit unlimited websites. You only pay once you connect a paid plan to publish with a custom domain.
⚠️ Warning: The CSV lists paid tiers only. Butternut AI’s own site also shows a free tier, so confirm current plan limits before you commit.
Key Benefits of Butternut AI
Here is what makes Butternut AI worth considering:
- Instant Website Creation: Butternut AI generates a complete multi page website from a business description in seconds. It handles structure, responsive behavior, and initial content for you.
- AI Blog Writer: A built in AI blog writer turns simple prompts into full blog posts. Content is optimized for keywords and readability.
- Free Hosting and SSL: The platform provides free hosting, free SSL certificates, and automated backups. It manages all technical infrastructure for you.
- AI Agent Commands: You can add sections and change layout using natural language prompts. These AI agent commands let you edit with plain text.
- Built-in SEO: Automated SEO tools add meta tags and sitemaps. This built in SEO helps search engines find your pages.
- Custom Chatbot and Images: A custom chatbot can be trained on your website content. A vast library adds AI generated images and royalty-friendly photos.
What Our Team Noticed
Our writer signed up for Butternut AI and built a test site from one prompt. Here is what stood out:
Butternut AI Pros & Cons
✅ Pros
- Generates a fully functional site in seconds from a text prompt
- Free hosting, free SSL, and a free custom domain for the first year
- Built-in AI blog writer and AI generated images save time
- Lower starting price than B12 at $20 per month
❌ Cons
- Initial AI generated designs can look generic and need edits
- Customization is limited next to Webflow and other traditional website builders
- A newer player, so it is less proven than older tools
What is B12 AI?
B12 is an AI powered website builder for service providers.
Its AI generates a professional website draft in about 60 seconds.
The draft is tailored to your industry and business needs.
B12 also bundles integrated business tools into one platform.
These help you serve clients online and run your business online.
The right setup can save countless hours each month.
B12
An all in one platform for professional service providers. Get a website, online scheduling, invoicing, and email marketing together.
B12 Pricing
Here is what B12 costs in 2026. The plans scale with your business.
| Plan | Price | Best For |
|---|---|---|
| Basic | $42/month | Solo pros starting out |
| Professional | $169/month | Growing service businesses |
| Advanced | $339/month | Larger teams and firms |
Pricing verified February 2026.
Free plan: B12 offers a free entry-level plan with a straightforward pricing structure above it.
Money-back guarantee: Some plans offer a full refund within a short period. Confirm current terms at signup.
📌 Note: Paid B12 plans include features like online payments, recurring invoices, and email marketing. The higher tiers add more support and design suite tools.
⚠️ Warning: B12’s paid plans cost more than most other website builders. The value depends on whether you use its business tools.
Key Benefits of B12
Here is what makes B12 stand apart for professional service providers:
- Fast AI Draft: B12’s AI generates a personalized website draft in 60 seconds. The web pages are tailored to your industry from the initial setup.
- Integrated Business Tools: Contact forms, online appointment scheduling, invoicing, and email marketing live in one place. This all in one setup helps you engage clients.
- AI Assist for Content: The AI Assist tool writes relevant content like full blog posts and email copy. It works right inside the editor.
- Expert Team: Design and copywriting experts help launch your beautiful websites. This human support sets B12 apart from most AI tools.
- Client Payments: Clients pay through branded invoices, card payments, and payment pages. Recurring invoices are supported too.
- SEO and Analytics: Websites are search engine optimized for online visibility. Built-in analytics track website performance and client engagement.
What Our Team Noticed
Our writer built a B12 website and tested its scheduling and invoicing flow. Here is what stood out:
B12 Pros & Cons
✅ Pros
- Integrated business tools like scheduling, invoicing, and email marketing
- Expert design and copywriting team helps you launch faster
- Strong fit for service based businesses and professional service providers
- Ongoing support through phone, email, and chat
❌ Cons
- Paid plans start higher than Butternut AI at $42 per month
- Best value only shows if you use the bundled business tools
- Less suited to e commerce websites and online stores than some rivals
Feature Comparison
Ready to compare Butternut AI vs B12 feature by feature?
We look at eight key areas to help you pick the right website builder.
| Feature | Butternut AI | B12 |
|---|---|---|
| Starting Price | $20/month | $42/month |
| Free Plan | ✅ | ✅ |
| AI Website Builder | ✅ | ✅ |
| AI Blog Writer | ✅ | ✅ |
| Online Scheduling | ❌ | ✅ |
| Invoicing & Payments | ❌ | ✅ |
| Custom Chatbot | ✅ | ❌ |
| Built-in SEO | ✅ | ✅ |
| Expert Human Team | ❌ | ✅ |
| Best For | Fast, low-cost sites | Service providers |
1. AI Website Builder
Butternut AI: You describe your business and Butternut AI generates a complete website in seconds. The AI builds multi page websites with a business name, layout, and starter copy. This speed beats traditional website builders like Wix.
B12: B12’s AI generates a professional website draft in about 60 seconds. The draft is tailored to your industry, which suits service based businesses. Both are strong AI website builders, but B12 leans toward polished professional websites.
2. AI Blog Writer
Butternut AI: The built-in AI blog writer turns prompts into full blog posts. Posts are optimized for keywords and readability. Some plans support unlimited AI blogs, which helps content-heavy sites grow.
B12: B12’s AI Assist writes blog posts and email copy inside the editor. It focuses on relevant content for client-facing pages. The blog writer is solid, though Butternut AI markets its blogging harder.
3. Customization and Editing
Butternut AI: A visual editor lets you tweak every element with clicks and drag and drop. You add your own images or use AI generated images. Deep customization is limited compared to Webflow, so power users may feel boxed in.
B12: B12 offers a user friendly editor to change your website’s design and content. An expert team can also adjust the design suite for you. This human touch helps if you dislike editing.
4. Built-in SEO
Butternut AI: Automated SEO tools add meta tags and sitemaps. This built in SEO helps search engines index your pages. It is a good baseline for SEO optimization without an expert.
B12: B12 websites are search engine optimized with on-page SEO controls. It also sells an SEO service and analytics for deeper tracking. Both cover the basics well.
5. AI Agent Commands
Butternut AI: AI agent commands let you edit with natural language prompts. You can add sections, generate content, and modify layout by typing plain text. This makes editing feel like a chat.
B12: B12’s AI Agent and customizable prompts also assist with edits and content. The AI assists across pages and copy. Both use artificial intelligence to speed up website building.
6. Integrated Business Tools
Butternut AI: Butternut AI handles payment gateways like PayPal and Stripe for online stores. You can sell products, courses, and services. But it lacks native scheduling and recurring invoices.
B12: This is where B12 shines. You get online appointment scheduling, contact forms, contact management, and online payments. Recurring invoices and email marketing help you manage clients from one dashboard.
⚠️ Warning: If you need scheduling and invoicing, Butternut AI alone will not cover you. B12’s integrated business tools are the reason to pay its higher price.
7. Custom Chatbot and Support
Butternut AI: A custom chatbot can be trained on your website content to help visitors. This adds light customer support without extra tools. It is handy for small business owners.
B12: B12 leans on its support team for help instead of a site chatbot. You get ongoing support and phone support across plans. The B12 team also assists with launch.
8. Domain, Hosting and Portfolio
Butternut AI: You get free hosting, free SSL, and a free custom domain for year one. You can connect an existing domain or buy a new one. It even builds a portfolio website fast.
B12: B12 supports custom domain setup and hosting inside its all in one platform. It focuses less on portfolios and more on client-facing business websites. Third-party integrations extend what it can do.
9. Pricing & Cost
Let’s compare the pricing plans side by side.
| Plan | Butternut AI | B12 |
|---|---|---|
| Free | Free plan available | Free entry plan |
| Entry Paid | $20/month (Starter) | $42/month (Basic) |
| Mid Tier | $69/month (Pro) | $169/month (Professional) |
| Top Tier | — | $339/month (Advanced) |
Butternut AI: The paid plan starts at $20 per month. That makes it a budget-friendly AI website builder for a professional online presence. The free version lets you test before you pay.
B12: B12 costs more, starting at $42 per month. The enterprise plan tier reaches $339 per month. You pay for integrated tools, not just a site.
Different Scenarios
| If You Need… | Choose | Why |
|---|---|---|
| Tight budget | Butternut AI | Starts at $20/month |
| Online scheduling | B12 | Built-in appointment tools |
| Fast simple site | Butternut AI | Built in seconds |
| Client invoicing | B12 | Recurring invoices included |
| Beginner-friendly | Butternut AI | No code, plain-text edits |
💰 Your Budget
Butternut AI cost is lower at $20 per month. B12 starts at $42, so budget users lean toward Butternut AI.
🔌 Your Business Type
Service based businesses fit B12’s scheduling and invoicing. E commerce websites and quick landing page sites fit Butternut AI.
📝 Your Content Needs
Both include an AI blog writer for full blog posts. Butternut AI pushes unlimited pages and blogging harder.
🎓 Your Experience Level
Neither tool has a steep learning curve. Both use natural language prompts, so no web developer is needed.
🆓 Free Trials and Demos
Both offer a free tier to test first. Build a website on each before you pick a paid plan.
🛟 Support Options
B12 offers phone support and a design and copywriting team. Butternut AI relies on docs and its custom chatbot.
Switching Guide
Already using one of these AI tools? Here is what to expect if you switch.
🔄 Switching from Butternut AI to B12?
✅ What you’ll gain:
- Online appointment scheduling for clients
- Recurring invoices and online payments
- An expert team plus phone support
❌ What you’ll lose:
- The lower $20 starting price
- The trainable custom chatbot
- Free custom domain for the first year
📋 How to switch:
- Save your Butternut AI content and images
- Create a B12 account and describe your business
- Rebuild pages and connect your existing domain
🔄 Switching from B12 to Butternut AI?
✅ What you’ll gain:
- A lower monthly cost starting at $20
- Faster site creation from one prompt
- A custom chatbot and AI generated images
❌ What you’ll lose:
- Online scheduling and invoicing tools
- The expert design and copywriting team
- Phone support and contact management
📋 How to switch:
- Export your B12 content and client data
- Sign up for Butternut AI and describe your business
- Generate the new site and link your domain
What Our Review Didn’t Cover
This comparison focused on small business owners and solopreneurs. We did not test enterprise plan setups or custom code integrations in depth. Our notes are based on the February 2026 versions, so new features may have shipped since. If you run a large team, your business needs may differ from what we covered here.
Final Verdict
| Category | Winner |
|---|---|
| 💰 Pricing | Butternut AI |
| 🚀 Site Speed to Launch | Butternut AI |
| 🧰 Business Tools | B12 |
| 🎨 Customization | Tie |
| 👶 Ease of Use | Butternut AI |
| 🔌 Client Management | B12 |
| 🏆 Overall Winner | Butternut AI |
🏆 WINNER: BUTTERNUT AI
Butternut AI wins 4 of 6 categories.
Best for: Fast website creation, tight budgets, and a professional online presence without a web developer.
Butternut AI and B12 are two very different products.
Butternut AI is the best AI website builder for speed and low cost.
B12 is built for professional service providers who need client tools.
B12 is excellent if you need scheduling, invoicing, and an expert team. However, if you want a fast, affordable site, Butternut AI is the better pick for most users.
More of Butternut AI Compared
Here is how Butternut AI stacks up against other AI website builders:
Butternut AI vs Durable
Butternut AI wins on: Built-in AI blog writer, custom chatbot, richer content editing
Durable wins on: Slightly faster onboarding, built-in invoicing, simpler dashboard
Butternut AI vs Gamma
Butternut AI wins on: Full multi page websites, free custom domain, free hosting and SSL
Gamma wins on: Presentation and deck creation, quick single-page layouts, polished templates
Butternut AI vs 10Web
Butternut AI wins on: Lower entry price, simpler no code editing, faster first draft
10Web wins on: WordPress hosting, deeper plugin control, more advanced customization
More of B12 Compared
Here is how B12 stacks up against other website builders:
B12 wins on: Expert human team, richer scheduling, deeper contact management
Durable wins on: Lower price, faster setup, lighter feature set for beginners
B12 wins on: Invoicing and payments, email marketing, service-provider focus
Jimdo wins on: Cheaper plans, simple online stores, quick small business sites
B12 wins on: Built-in client tools, appointment scheduling, done-for-you copywriting
Framer wins on: Design freedom, animation control, pixel-level layout for designers
Frequently Asked Questions
Is Butternut AI free?
Yes. Butternut AI offers a free plan to build and customize unlimited websites. You pay only when you publish with a custom domain on a paid plan.
How much does Butternut AI cost?
Paid plans start at $20 per month for Starter. The Pro plan is $69 per month and adds advanced features. A free version is also available.
Is the B12 AI website free?
B12 offers a free entry plan to start. Paid plans begin at $42 per month and add scheduling, invoicing, and email marketing tools.
What is the easiest AI website builder?
Both are easy and use natural language prompts with no code needed. Butternut AI is the easiest for a fast, simple site from one prompt.
Which is the best AI to build a website for service providers?
B12 is the stronger pick for service providers. It bundles online scheduling, invoicing, and an expert team to help you serve clients online.
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