Snelstart

Deze handleiding behandelt alle functies van de B12:
- Aan de slag — Create your account and finish the one-time setup
- Hoe gebruik je een AI-websitebouwer? — Generate a full multi-page site draft from a short business description
- Hoe bloggen te gebruiken — Draft, schedule, and publish posts without leaving your dashboard
- Hoe gebruik je integraties van derden? — Connect Stripe, Calendly, Google Analytics, and Zapier to your site
- Hoe gebruik je on-page SEO? — Fix titles, meta descriptions, and headings with guided checks
- Hoe gebruik je een AI-agent? — Answer visitor questions and capture leads around the clock
- Hoe e-mailmarketing en automatisering te gebruiken — Send campaigns and trigger follow-ups from contacts already in B12
- Hoe gebruik je aanpasbare AI-websiteprompts? — Rewrite any section by telling the AI exactly what to change
- Hoe u contactbeheer kunt gebruiken — Track every lead, note, and payment inside the built-in CRM
- Hoe gebruik je de websitegenerator GPT? — Spin up a starter site inside ChatGPT and import it into B12
Benodigde tijd: 5 minuten per film
Ook in deze handleiding: Professionele tips | Veelgemaakte fouten | Probleemoplossing | Prijzen | Alternatieven
Waarom zou je deze gids vertrouwen?
I’ve run B12 for eight months and tested every feature covered here. This tutorial comes from real hands-on use, not vendor screenshots.

B12 is one of the fastest AI website builders available today.
But most users stop after generating their first draft.
That leaves the blogging, SEO, email, and CRM tools sitting unused.
This guide shows you how to use all nine, step by step.
B12 Handleiding
This How to Use B12 tutorial walks through every B12 feature in order, from your first login to the automatisering most people never switch on.
Aan de slag met vitamine B12
Before touching any feature, finish this one-time setup.
Het duurt ongeveer drie minuten.
Stap 1: Maak uw account aan
Ga naar b12.io and click Get Started.
Enter your email address and a password.
You’ll be asked what your business does before you reach the dashboard.
✓ Controlepunt: Controleer uw inbox for the confirmation email.
Step 2: Open Your Draft Site
B12 runs in the browser, so there is nothing to download.
Log in and your generated draft loads automatically.
Here’s what my own first draft looked like:

✓ Controlepunt: You should land on the dashboard with a draft site listed.
Step 3: Finish Initial Setup
Upload your logo and set your brand colours under Design.
Add your business address, phone number, and working hours.
Connect a custom domain now if you already own one.
✅ Klaar: Je bent klaar om een van de onderstaande functies te gebruiken.
Hoe gebruik je de B12 AI websitebuilder?
AI-websitebouwer turns one plain description of your business into a working multi-page website.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Beschrijf uw bedrijf
Open the builder and type what your business does.
Keep it to one or two plain sentences. Skip the buzzwords.
Step 2: Generate Your Draft
Click Generate and wait about 60 seconds.
Zo ziet het eruit:

✓ Controlepunt: You should see a draft site with a home page, services page, and contact form.
Stap 3: Bewerken en publiceren
Swap any text or image in the editor, then hit Publish.
Fix the homepage headline first. It carries more weight than anything below it.
✅ Resultaat: You have a live, editable website built from one sentence.
💡 Pro-tip: Generate two drafts using slightly different descriptions. Keep whichever layout reads better.
How to Use B12 Blogging Tool
Bloggen lets you write and ship blog posts inside the same dashboard as your site.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Open the Blog Tab
Click Blog in the left sidebar, then New Post.
Pick a topic your customers actually search for.
Step 2: Draft Your Post
Enter a title and let the AI build an outline you can edit.
Zo ziet het eruit:

✓ Controlepunt: Your draft should appear in the post list marked Draft.
Stap 3: Plannen of publiceren
Set a publish date, or push it live straight away.
Scheduling two posts ahead keeps the blog alive during busy weeks.
✅ Resultaat: A finished post sits on your site with clean formatting and internal links.
💡 Pro-tip: Write the title before the outline. The AI follows a sharp title far more closely.
Hoe gebruik je B12-integraties met externe partijen?
Integraties met derden connects your site to the outside tools you already pay for.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Integraties openen
Go to Settings, then Integrations.
The list is grouped by payments, scheduling, and analytics.
Stap 2: Sluit uw apparaat aan
Click Connect and sign in to the tool when prompted.
Zo ziet het eruit:

✓ Controlepunt: The tool should show a green Connected label in the list.
Stap 3: Test de verbinding
Run one test booking or one test payment.
Refund the test payment straight away so your rapportage blijft schoon.
✅ Resultaat: Payments, bookings, and traffic gegevens flow into the tools you already use.
💡 Pro-tip: Connect Google Analytics first. Traffic data from week one makes later changes easier to judge.
Hoe gebruik je B12 On-Page SEO?
On-page SEO walks you through the title tags, meta descriptions, and headings on every page.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Open de pagina-instellingen
Select a page, then click the SEO tab.
Stap 2: Schrijf je titel en beschrijving
Add a title tag and a meta description for that exact page.
Zo ziet het eruit:

✓ Controlepunt: The preview snippet should show your title without a cut-off ellipsis.
Step 3: Run the Page Check
Click Check and clear anything flagged in red.
Missing alt text and duplicate H1 tags are the two most common flags.
✅ Resultaat: Every page carries its own title, description, and clean heading order.
💡 Pro-tip: Keep title tags under 60 characters. Anything longer gets trimmed in search results.
Hoe gebruik je de B12 AI-agent?
AI-agent answers visitor questions on your site and collects contact details while you sleep.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Enable the Agent
Go to AI Agent and toggle it on.
Choose which pages it appears on.
Stap 2: Train het op uw bedrijf
Paste your service list and your most common questions.
Zo ziet het eruit:

✓ Controlepunt: A chat bubble should appear on your published site.
Step 3: Set the Handoff Rule
Send anything it cannot answer to your email.
Pricing questions are worth handling yourself. Let the agent pass those straight through.
✅ Resultaat: Visitors get answers at 2am and you get their email address.
💡 Pro-tip: Read the chat logs weekly. The questions people ask are free page ideas.
How to Use B12 Email Marketer & Automation
Email Marketing & Automation sends campaigns and automatic follow-ups to the contacts already stored in your account.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Pick Your Audience
Open Email, then select a contact tag or your full list.
Stap 2: De campagne opzetten
Choose a template and edit the subject line and body.
Zo ziet het eruit:

✓ Controlepunt: The campaign should show a recipient count before you send.
Step 3: Set the Trigger
Send now, or fire it when someone submits your contact form.
A same-day reply beats a polished one sent three days later.
✅ Resultaat: New leads get a follow-up email without you touching anything.
💡 Pro-tip: Send yourself a test first. Broken merge tags are obvious in a real inbox.
Hoe gebruik je de aanpasbare AI-websiteprompts van B12?
Aanpasbare AI-websiteprompts rewrites any block on your page based on an instruction you type yourself.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Selecteer een sectie
Click any block, then choose Edit with AI.
Stap 2: Schrijf je opdracht op
Say what you want changed in one direct sentence.
Zo ziet het eruit:

✓ Controlepunt: The section should update in place while the rest of the page stays untouched.
Stap 3: Accepteren of opnieuw genereren
Keep the new version, or run it again with a tighter prompt.
Two rounds is usually enough. Past that, edit the text by hand.
✅ Resultaat: Your copy sounds like your business instead of a template.
💡 Pro-tip: Name your audience in the prompt. ‘Rewrite for busy dentists’ beats ‘make it better’.
How to Use B12 Contact Manager
Contactbeheer keeps every lead, note, invoice, and booking on one contact record.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Step 1: Open Contacts
Click Contacts to see everyone who filled in a form.
Step 2: Tag and Annotate
Add a tag and a short note after every conversation.
Zo ziet het eruit:

✓ Controlepunt: Each contact should show its source page and the date it arrived.
Step 3: Take Action from the Record
Send an invoice or book a ontmoeting without leaving the page.
Every action logs to the timeline, so nothing gets chased twice.
✅ Resultaat: You stop losing leads in your inbox.
💡 Pro-tip: Tag by source, not by status. Source tags tell you which pages actually earn money.
Hoe gebruik je de B12 Website Generator GPT?
Website Generator GPT lets you build a starter site from inside ChatGPT, then bring it into your account.
Hieronder leggen we stap voor stap uit hoe je het gebruikt.
Stap 1: Open de GPT
Find the B12 Website Generator in the ChatGPT winkel.
Step 2: Describe Your Site
Give it your business type, your city, and your main service.
Zo ziet het eruit:

✓ Controlepunt: ChatGPT should hand back a live preview link to a draft site.
Step 3: Import and Refine
Open the link it returns and finish the site in B12.
Treat the GPT output as a rough draft. The real editing happens in the dashboard.
✅ Resultaat: You go from idea to draft site without opening a builder first.
💡 Pro-tip: Ask the GPT for three homepage headline options before you import. Editing later takes longer.
B12 Pro-tips en snelkoppelingen
After eight months inside the editor, these are the tips worth passing on.
Toetsenbord sneltoetsen
| Actie | Snelkoppeling |
|---|---|
| Sla je wijzigingen op | Ctrl / Cmd + S |
| Laatste bewerking ongedaan maken | Ctrl / Cmd + Z |
| Laatste bewerking opnieuw uitvoeren | Ctrl/Cmd + Shift + Z |
| Voeg een link in | Ctrl / Cmd + K |
Verborgen functies die de meeste mensen over het hoofd zien
- Duplicate any page: Right-click a page in the sidebar to clone its layout for a new service.
- Invoicing from a contact: Open any contact record and bill them without opening a separate tool.
- Draft versions: Publish changes only when you’re ready. The live site stays untouched while you edit.
Here are the benefits that showed up fastest for me:

The time saved on setup was the one I felt immediately.
B12 Veelvoorkomende fouten die je moet vermijden
Mistake #1: Publishing the First Draft Untouched
❌ Fout: Generating a site and hitting Publish within five minutes.
✅ Rechts: Rewrite the homepage headline and service descriptions first. AI copy is a starting point, not finished text.
Mistake #2: Ignoring Page-Level SEO
❌ Fout: Leaving every page with the same default title tag.
✅ Rechts: Give each page its own title and meta description before you announce the site.
Mistake #3: Treating the CRM as an Address Book
❌ Fout: Collecting form submissions and never tagging or following up on them.
✅ Rechts: Tag every lead by source, then trigger an automatic follow-up email the same day.
B12 Probleemoplossing
Problem: Your Custom Domain Won’t Connect
Oorzaak: DNS records point somewhere else, or they haven’t propagated yet.
Repareren: Copy the exact records from Settings into your registrar. Then wait up to 48 hours before retrying.
Problem: The Generated Copy Sounds Generic
Oorzaak: Your original business description was too short or too vague.
Repareren: Use the AI prompt tool on each section. Name your customer and your city in the instruction.
Problem: Contact Form Submissions Never Arrive
Oorzaak: Notification emails are landing in spam, or the form is missing a recipient.
Repareren: Set a recipient address under form settings. Then submit a test and whitelist the sender.
📌 Opmerking: If none of these fix your issue, contact B12 support from the dashboard.
Wat is B12?
B12 is an AI website builder aimed at service businesses that need a working site fast.
Think of it as a web designer, a copywriter, and a small CRM sharing one dashboard.
Bekijk dit korte overzicht:
Het omvat de volgende belangrijke kenmerken:
- AI-websitebouwer: Builds pages, copy, and images from a single prompt
- Bloggen: Drafting, scheduling, and publishing built into the site editor
- Integraties met externe partijen: Stripe, Calendly, Google Analytics, Zapieren meer
- On-page SEO: Guided checks for titles, meta descriptions, and heading structure
- AI-agent: A chat agent that handles questions and captures leads
- E-mailmarketing en -automatisering: Campaigns and triggered follow-ups powered by your contact list
- Aanpasbare AI-websiteprompts: Section-level rewrites driven by your own instructions
- Contactbeheer: A built-in CRM holding leads, notes, invoices, and bookings
- Websitegenerator GPT: A ChatGPT entry point that hands a draft site back to B12
For the full breakdown, see our B12-beoordeling.
Here’s how the dashboard is laid out:

Everything above runs from that single screen.
B12-prijzen
Dit zijn de kosten van vitamine B12 in 2026:
| Plan | Prijs | Het beste voor |
|---|---|---|
| Basis | $42/maand | Solo founders launching a first site |
| Professioneel | $169/maand | Growing businesses using blogging and email |
| geavanceerd | $339/maand | Teams running client work and heavy automation |
Gratis proefperiode: Yes — you can generate and preview a full site draft before paying.
Geld-terug-garantie: Not advertised. Plans are monthly and cancel from billing settings.
Here’s the current plan comparison:

💰 Beste prijs-kwaliteitverhouding: Professional — it unlocks blogging and email automation, which is where the platform earns its keep.
B12 versus alternatieven
Hoe verhoudt vitamine B12 zich tot andere vitamines? Hier is een overzicht van de concurrentiesituatie:
| Hulpmiddel | Het beste voor | Prijs | Beoordeling |
|---|---|---|---|
| B12 | Service businesses needing site plus CRM | $42/maand | ⭐ 4,5 |
| Gamma | Fast decks and simple one-pagers | $10/maand | ⭐ 4.6 |
| Duurzaam | 30-second sites for local trades | $15/maand | ⭐ 4.4 |
| 10Web | AI-built WordPress with hosting | $20/maand | ⭐ 4,5 |
| Lijster | Ontwerpers die pixelcontrole willen | $5/maand | ⭐ 4.7 |
| Dorik | Agencies reselling client sites | $18/maand | ⭐ 4,5 |
| Jimdo | Small shops on a tight budget | $14/maand | ⭐ 4.2 |
| Typedream | Notion-style editing for founders | $15/maand | ⭐ 4.3 |
Snelle keuzes:
- Beste overall: B12 — site, SEO, email, and CRM in one subscription
- Beste budget: Framer — strong free tier and cheap entry plan
- Het meest geschikt voor beginners: Durable — the shortest path from idea to live page
- Het meest geschikt voor bureaus: Dorik — built around reselling and client handover
🎯 Alternatieven voor vitamine B12
Looking for B12 alternatives? Here are the options worth checking:
- 🎨 Gamma: Best for quick decks and single-page sites built from an outline.
- ⚡ Duurzaam: Builds a live business site in roughly 30 seconds with invoicing attached.
- 👶 Pompoen: Simple AI site generation aimed at first-time owners with no design skills.
- 💼 Codedesign: AI layouts with more control over structure and section styling.
- 🌟 Siter: Visual canvas editor for people who want to drag every element.
- 🔧 10Web: Generates real WordPress sites, so you keep plugins and full ownership.
- 🚀 Ananasbouwer: Lightweight AI builder with built-in blogging for small brands.
- ⭐ Lijstmaker: Designer-grade control, animations, and the cleanest published code.
- 🏢 Dorik: White-label plans make client resale straightforward for small agencies.
- 📊 Typedream: Notion-style editing that suits founders writing their own copy.
- 💰 Jimdo: Cheap plans with legal pages and basic shop tools for local businesses.
- 🎯 Appy Pie: Covers websites and mobile apps from the same no-code account.
Voor de volledige lijst, zie onze B12-alternatieven gids.
⚔️ B12 vergeleken
Here’s how B12 stacks up head to head:
- B12 vs Gamma: Gamma wins on speed for presentaties. B12 wins whenever you need a real multi-page site.
- B12 versus Duurzaam: Durable launches faster. B12 gives you deeper SEO controls and proper email automation.
- B12 versus pompoen: Butternut is simpler to learn. B12 offers far more once your business grows.
- B12 versus Codedesign: Codedesign gives finer layout control. B12 bundles the CRM and invoicing Codedesign lacks.
- B12 versus Siter: Siter suits visual tinkerers. B12 suits owners who want the site written for them.
- B12 vs 10Web: 10Web wins if you want WordPress. B12 wins if you never want to touch plugins.
- B12 versus Pineapple Builder: Pineapple Builder is cheaper. B12 covers email, contacts, and payments in the same plan.
- B12 versus Framer: Framer wins on design polish. B12 wins on business tools bundled behind the site.
- B12 tegen Dorik: Dorik is better for reselling. B12 is better for running your own service business.
- B12 versus Typedream: Typedream feels nicer to write in. B12 handles lead capture and follow-up properly.
- B12 tegen Jimdo: Jimdo costs less each month. B12 replaces three separate subscriptions instead.
- B12 versus Appy Pie: Appy Pie also builds apps. B12 stays focused and does websites noticeably better.
Begin nu met het gebruik van B12.
Je hebt geleerd hoe je alle belangrijke B12-functies kunt gebruiken:
- ✅ AI-websitebouwer
- ✅ Bloggen
- ✅ Integraties met derden
- ✅ On-Page SEO
- ✅ AI-agent
- ✅ E-mailmarketing en -automatisering
- ✅ Aanpasbare AI-websiteprompts
- ✅ Contactbeheer
- ✅ Websitegenerator GPT
Volgende stap: Kies één functie en probeer die nu uit.
De meeste mensen beginnen met de AI-websitebouwer.
Het duurt minder dan vijf minuten.
Veelgestelde vragen
Wat is B12 io?
B12.io is an AI website builder for service businesses. It generates a full site draft from one description, then adds blogging, SEO, email, invoicing, and a built-in CRM.
Is de B12 AI website builder gratis?
You can generate and preview a full site draft at no cost. Publishing a live site needs a paid plan, starting at $42/month on Basic.
Is vitamine B12 betrouwbaar?
Yes. B12 is an established website platform used mainly by small service firms, agencies, and consultants. It charges standard monthly subscription pricing with no long contract.
Wat zijn B12-websites?
They are AI-generated sites built around service businesses. Each one ships with service pages, contact forms, scheduling, payments, and an editor you control after launch.
Is B12 good for beginners?
Yes. The first draft arrives in about 60 seconds, and every edit happens in a visual editor. No coding or design experience is needed to publish.













