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B12

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Your vision, brought to life by AI.
B12 is an AI-powered website builder that generates a complete, personalized site in seconds with built-in scheduling, payments, lead capture, and client management.
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Tous nos les deals sont négociés par notre équipe pour vous permettre de bénéficier de la meilleure réduction et sont mis à jour régulièrement.
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📅 mai 2026 -

 Notre code promo vérifié avec le logiciel 

B12

Profitez d’une réduction de -50% pendant 12 mois sur les services proposées par B12

Economisez -50% pendant 12 mois sur l’adhésion à une offre chez B12 grâce à notre partenariat exclusif. 

Freelance Stack est la première plateforme de deal à vous proposer des réductions, codes promos et crédits sur 650+ logiciels, SaaS et service en ligne pour les entrepreneurs et startups. Nous proposons des réductions exclusives validées que nous négocions directement avec les éditeurs afin de vous permettre de faire des économies. Nos codes promos permettent à des milliers d'entrepreneurs, de startups, d'indépendants, freelances ou encore consultants d'économiser des milliers d'euros lors de la souscription de ces logiciels.

N’attendez plus et économisez -50% pendant 12 mois sur les services proposés par B12.

📄 Information sur le logiciel 

B12

B12 is an AI-powered website builder designed specifically for professionals and service providers who want to quickly establish a high-quality online presence without any special technical skills. The principle is simple: users describe the site they want to create in a few words, and the AI instantly generates a personalized, professional website, which they can then refine themselves or with the help of B12 experts in less than 24 hours. The platform has already been used to create more than 4 million websites, with a rating of 4.5/5 on Trustpilot, and is aimed at lawyers, consultants, coaches, agencies, and freelancers alike.

Beyond website creation, B12 integrates a complete suite of tools to manage the entire customer cycle: onboarding forms, contact manager, email marketing and automation, online appointment scheduling, billing and payments, as well as contracts with electronic signatures. The platform also offers advanced AI features such as an AI agent, a content writing assistant (AI Assist), website-integrated chatbots, and on-page SEO tools, making B12 a true all-in-one solution for growing your online business.

AI Website Builder:

  • A complete website generated in 60 seconds: Describe your business in a few words and B12's AI instantly generates a personalized professional website with industry-specific pages, copy, images, and icons no design or coding skills required. You can preview your site in real time and launch it the same day.
  • Easy editing, anytime, anywhere: The intuitive B12 Editor lets you customize any design element or text directly from your browser, on desktop or mobile. As your business evolves, generating new pages or updating existing ones takes only seconds.
  • AI Assist Content generation on demand: Powered by generative AI, the AI Assist tool drafts taglines, blog posts, full web pages, and emails in one click. Spend less time writing and more time serving your clients.
  • Free hosting, storage & custom domain: Every B12 website comes with free hosting, unlimited storage, and a free custom domain for the first year all included, with no hidden fees.

Client Engagement:

  • Client Intake Forms: Qualify your prospects and streamline the onboarding process with customizable forms embedded directly in your site. Use a single general form or detailed, service-specific questionnaires.
  • Online Scheduling: Let visitors book, reschedule, or cancel appointments directly on your website. Sync your business calendar, define your availability, and create multiple appointment types with custom durations.
  • Contact Manager: Website visitors and form submissions are automatically stored in a centralized contact manager, making it easy to organize your prospects and clients in one place.
  • Email Marketing & Automation: Send professionally branded emails in minutes using industry-specific templates that always match your website. Automate routine communications appointment reminders, payment confirmations, signed contract copiesto reduce administrative workload while keeping clients informed at every step.

Online Payments & Invoicing:

  • Professional branded invoices: Generate, send, and track invoices directly from B12, automatically styled to match your website and branding. Personalize each invoice by service or product.
  • Fast and secure online payments: Accept credit cards, debit cards, and ACH payments directly on your site. Automatic payment reminders increase on-time payments, and funds are transferred to your bank account within days.

Contracts & eSignatures:

  • Fully digital contract signing: Upload a PDF contract, mark the required fields, and send it to your client in just a few clicks. Clients sign electronically from anywhere no more printers, faxes, or email chains. Signed copies are automatically sent to both parties.

SEO & Visibility:

  • Built-in on-page SEO from day one: Every B12 site is optimized for search engines from launch, giving you a better chance of appearing in relevant searches and reaching more potential clients.
  • Monthly content from SEO experts: B12 experts write tailored blog posts and web pages for your business each month, helping signal to search engines that you're an authoritative voice in your industry.

Analytics & Conversion Tools:

  • Actionable website analytics: Get clear insights into your website's performance understand what's working, identify areas to improve, and set measurable goals for growth.
  • Conversion-focused tools: Announcement banners and exit-intent pop-ups encourage visitors to take action, such as booking an appointment or signing up for your mailing list, turning passive visitors into active leads.

📋 Les principales fonctionnalités de B12 :

Retrouvez dans cette section notre avis sur les principales fonctionnalités de B12. L'ensemble de ces fonctionnalités sont amenées à évoluer régulièrement. Nous vous conseillons de bien vérifier l'existance de celle-ci avant de souscrire à chaque logiciel.

B12 positions itself as an all-in-one website builder specifically designed for professional service providers who need to establish a credible online presence without the technical complexity typically associated with web development. Unlike generic website builders that cater to e-commerce or personal blogs, B12 focuses exclusively on service-based businesses such as consultants, lawyers, accountants, coaches, and agencies that require professional websites with integrated business tools.

What sets B12 apart in the crowded website builder market is its AI-powered approach combined with human design expertise. The platform generates an initial website draft using artificial intelligence, which is then refined by professional designers and copywriters. This hybrid model ensures that users get the speed and efficiency of automated tools while maintaining the quality and customization that only human expertise can provide. The result is a professionally designed website that can be launched in days rather than weeks or months.

The platform integrates essential business tools directly into the website infrastructure, eliminating the need for multiple third-party services and subscriptions. This comprehensive approach means that users can manage their entire online business presence from a single dashboard, from initial client contact through project completion and payment processing.

  • AI-powered website generation: creates a complete website draft within minutes based on your business information and industry requirements. The AI analyzes your business type, target audience, and competitive landscape to generate appropriate content, layout suggestions, and design elements that align with professional standards in your specific field.
  • Professional design refinement: involves real human designers who review and enhance the AI-generated website to ensure it meets professional standards and reflects your brand identity. These designers have expertise in various industries and understand the specific needs of service-based businesses, ensuring your website looks polished and trustworthy.
  • Integrated client management system: allows you to track leads, manage client communications, and organize project timelines directly from your website dashboard. This CRM functionality eliminates the need for separate client management software and provides seamless integration between your website and business operations.
  • Built-in scheduling and booking tools: enable clients to book appointments, consultations, or services directly through your website without requiring third-party scheduling applications. The system handles calendar integration, automated confirmations, and reminder emails while syncing with popular calendar applications.
  • Invoice and payment processing: streamlines your billing workflow by allowing you to create professional invoices and accept payments directly through your website. The system supports multiple payment methods and automatically tracks payment status, reducing administrative overhead and improving cash flow.
  • Email marketing capabilities: provide tools to create newsletters, automated email sequences, and targeted campaigns to nurture leads and maintain client relationships. The email system integrates with your website analytics to provide insights into campaign performance and client engagement.
  • SEO optimization tools: help improve your website's search engine visibility through automated technical SEO implementations and content optimization suggestions. The platform handles technical aspects like site speed optimization, mobile responsiveness, and meta tag management while providing guidance for content improvements.
  • Contact form builder: creates customized forms for different types of inquiries, automatically routing submissions to appropriate team members and integrating responses with your client management system. Forms can be tailored for consultations, project requests, or general inquiries.
  • Analytics and reporting dashboard: provides comprehensive insights into website performance, visitor behavior, lead generation effectiveness, and business growth metrics. This data helps you understand which aspects of your online presence drive the most business value and where improvements might be needed.
  • Mobile-responsive design: ensures your website performs optimally across all devices without requiring separate mobile development. The responsive design adapts automatically to different screen sizes while maintaining professional appearance and functionality.

B12's integrated approach means that as your business grows, you won't need to migrate between different platforms or manage multiple subscriptions for various business functions. The platform scales with your needs while maintaining the professional standards that service-based businesses require to build trust and credibility with their clients.

📊 Avantages et inconvénients de B12 :

Cette section vous permet de retrouver une synthèse des avantages et limites que peut représenter l'usage de B12 au quotidien. Nous ne sommes pas rémunéré ou influencé par les marques et ce contenu n'engage que nous. Ces fonctionnalités, leurs avantages et inconvénients sont susceptibles d'évoluer très régulièrement positivement comme négativement. En cas de besoin complexe, nous vous invitons à contacter directement l'éditeur de logiciel afin d'obtenir plus d'informations sur votre besoin. 

👍 Ce que l'on aime avec B12 :

  • The Hybrid AI + Human model: The 60-second AI generation is just the starting point. B12's real value lies in its bridge between automated drafts and professional refinement. It gives you a head start with an algorithm, but then brings in actual human designers and copywriters to fix the generic edges. It is the ideal compromise for service providers who need a high-end look without the month-long wait of a traditional agency.

  • A unified business management hub: B12 is more than just a website builder; it is a full operating system for small firms. By baking in CRM, appointment scheduling, and invoicing from day one, it eliminates the need to pay for four different software subscriptions. Your website effectively becomes a working employee that captures leads and processes payments while you sleep.

  • Hands-off SEO and maintenance: For the non-technical owner, the best feature of B12 is that you never have to think about security updates or hosting. The platform manages technical SEO automatically. It provides a level of peace of mind that DIY platforms usually lack, ensuring your site stays online and visible without any manual tinkering.

  • Reliable mobile responsiveness: Every site B12 builds is mobile-first. In an era where 60% of web traffic is on phones, their system ensures that your layout never breaks on a smaller screen. You can customize the look, but the core architecture remains robust enough that a smartphone user will have a seamless experience every time.


👎 Ce qu'on aime moins avec B12 :

  • The generic aesthetic trap: We cannot claim a perfect professional site in 60 seconds while admitting the AI makes impersonal choices. If you rely solely on the AI without paying for human intervention, your site will look like a template. The algorithm tends toward safe, corporate designs that can feel a bit soulless. If your brand relies on being edgy or completely unique, B12's automated layouts will likely feel too restrictive and standard for your vision.

  • The hidden cost of scaling up: It isn't just about higher cost for features; it's about the premium price for convenience. B12 is not a budget tool for hobbyists. You are paying a premium for the service and the AI. While it saves you the cost of a developer, the monthly fees for e-commerce or advanced SEO can be significantly higher than a DIY WordPress or Squarespace setup. It is a value play for those whose time is worth more than the subscription price, but it can be a heavy burden for a new freelancer on a tight budget.

  • A gated integration ecosystem: Your text said integrations were limited, but B12 actually supports most major tools. The real issue is the proprietary nature of the platform. While B12 integrates with the big names like Shopify, Calendly, and Google, you are still operating within their walled garden. If you want to move your site to a different host later or implement a very specific, niche industry plugin that isn't on their list, you’ll find it difficult. You are essentially renting a high-quality service, which means you lose a lot of the ownership and flexibility you would have with a custom-coded site.

  • Performance vs. Simplicity: You cannot promise built-in performance optimization while acknowledging bloated AI code. B12 sites are optimized for SEO basics, but because the code is generated by a multi-purpose AI engine, it isn't always as lean as a hand-coded site. For a local service business, this is rarely an issue. However, if your business requires ultra-fast loading for massive amounts of traffic or complex data interactions, you might notice the performance ceiling compared to a performance-focused custom build.

💰 Les tarifs de B12 :

L'ensemble des tarifs indiqués proviennent du site du logiciel B12. Cependant, ces tarifs sont susceptibles d'évoluer réguilèrement. Nous vous conseillons de les vérifier directement sur le site de chaque logiciel pour vous en assurer. 

B12 offers a simple pricing structure with three main plans, designed to support businesses of various sizes in their digital transformation. Each formula includes all the essential tools to effectively create and manage your online presence.

Rates are billed monthly and include hosting, technical maintenance, as well as access to artificial intelligence features for content creation and SEO optimization.

 

Plan Pricing Included
Basic $49/month Website, basic marketing tools, customer support, hosting included
Professional $199/month Advanced features, integrated CRM, marketing automations, detailed analytics
Advanced $399/month Full suite, priority support, extended integrations, e-commerce features

💬 Questions fréquentes autour de cette promo avec B12 :

Retrouvez dans cette section l'ensemble des principales questions que vous pourriez vous poser concernant l'accès à cette réduction. Nous avons voulu vous apporter un maximum d'informations pour vous permettre de faire un maximum d'économies sur vos abonnements logiciels. 

1️⃣ Comment accéder au deal avec B12 ?

Ce code promo vous permet d’économiser ainsi que de profiter des fonctionnalités premium disponibles sur les formules et abonnement payants de B12. Consultez les critères d’éligibilité sur cette page pour vérifier si vous pouvez bénéficier de cette réduction. Ne ratez pas l’occasion de payer moins cher votre abonnement à cet outil grâce l'un des meilleurs outils du marché.

2️⃣ Pourquoi profiter de cette réduction avec B12 en passant par Freelance Stack ?

En tant que partenaire de B12, vous pouvez économiser facilement sur votre adhésion à ce logiciel. Sans nous ou un autre partenaire affilié, vous n’aurez pas accès à cette réduction ni aux économies importantes qu’elle propose. Nous sommes la plus grosse plateforme de réductions et de codes promo sur les logiciels et SaaS dans le monde.

3️⃣ Comment utiliser ce deal B12 ?

Pour utiliser ce deal B12, cliquez sur les différents boutons qui peuvent être disponibles à droite de la page du deal et suivez les instructions pour débloquer cette promo.

4️⃣ Qui peut profiter de la réduction avec B12 ?

Nous précisons l'ensemble des conditions sur la page de chaque deal. Il faut alors cliquer sur les différents boutons sur la page du deal pour connaitre l'ensemble des conditions. Ce deal est disponible pour les nouveaux clients ou client sur un plan gratuit de l'outil B12.

🔄 Alternatives au logiciel B12 :

Trouvez le bon logiciel grâce à nos propositions de solutions alternatives.

Quand on développe son activité, il est important de comparer les outils qui peuvent vous aider à développer votre activité. Il existe des milliers d'outils et logiciels différents. Ces outils sont des alternatives intéressantes à B12
En effet, B12 est une solution qui peut s'adapter en fonction de vos besoins :

1️⃣ If you are a freelancer or consultant:

Wix represents an excellent alternative for freelancers who prioritize ease of use and creative flexibility. Its intuitive drag-and-drop interface allows you to quickly create a professional site without deep technical knowledge, which is particularly advantageous when you have to juggle client projects and managing your online presence. Squarespace is also a wise choice for freelancers in creative fields, offering visually sophisticated templates and a platform that showcases your portfolio. Its integrated e-commerce management can be useful if you sell digital services or products. Webflow is aimed at freelancers with more advanced technical skills, offering granular control over design and the ability to create highly customized sites to impress your prospects.

2️⃣ If you are a startup:

Webflow excels for tech startups wishing to create a distinctive visual identity while maintaining the flexibility necessary for rapid pivots. Its ability to manage complex interactions and its integrated CMS system allow for building high-performance landing pages to test different value propositions. Framer stands out as a modern solution particularly suited for design and product-oriented startups, offering advanced prototyping features and a component-based approach that facilitates brand consistency. For startups on a tighter budget, WordPress.com (hosted version) offers an economical alternative with significant growth possibilities, thanks in particular to its ecosystem of plugins that can support your company's growth without requiring a complete migration.

3️⃣ If you are a VSE or SME:

WordPress.org (self-hosted) remains the most versatile option for VSEs/SMEs, offering total control over your site and the ability to add specific business features via thousands of available plugins. This solution evolves with your business and allows for easy integration of existing tools like your CRM or invoicing system. Shopify is essential if your activity includes a significant e-commerce dimension, offering a robust infrastructure capable of managing large transaction volumes with advanced marketing features. HubSpot CMS represents a strategic alternative for SMEs focused on lead generation, natively integrating marketing automation and customer relationship management tools that can transform your website into a true sales machine.

Sinon, ces autres logiciels peuvent également être une alternative intéressante à B12

🆕 Nos nouveaux deals Premium :

On vous propose des réductions sur plus de 650 logiciels différents. Nous ajoutons régulièrement de nouvelles réductions sur les meilleurs logiciels dédiés aux freelances, consultants et entrepreneurs.

Découvrez ces nouveaux logiciels en complément du deal que nous vous proposons avec B12.

👤 Nos membres viennent d'utiliser ces différents deals :

On vous propose des réductions sur plus de 850 logiciels différents. C'est à la fois beaucoup et peu par rapport à tous les logiciels qui peuvent exister et qui pourront vous aider dans votre activité en tant qu'indépendant ou entrepreneur.

Découvrez de nouvelles solutions et de nouveaux logiciels en complément du deal que nous vous proposons sur B12.