Professional website creation, e-commerce & custom software built to convert

Web agency based near Paris, Beassist'Agency designs your custom website, your iOS & Android apps, your Shopify and PrestaShop stores and keeps them growing with maintenance & SEO. Transparent monthly pricing and a free quote within 24h.

Custom websites

  • Showcase sites and landing pages
  • Responsive, fast and SEO-friendly
  • Clear structure and conversion focus

iOS & Android apps

  • Custom app scope and product roadmap
  • Polished UI/UX designed for retention
  • Secure APIs, push notifications and analytics

Shopify & PrestaShop

  • Shopify store creation and redesign
  • PrestaShop setup, tuning and modules
  • Product catalog, checkout and tracking

Ongoing care

  • Updates, backups and security
  • SEO support and performance fixes
  • Custom feature requests by quote
Search-friendly websites that turn visits into leads

A strong structure, clear calls to action and technical SEO built in from the start.

Visibility + trust + conversions
Mobile apps designed for retention

Premium UI/UX, notifications and analytics so users keep coming back.

Engagement + loyalty
Mobile app quote only

Custom mobile app development for ambitious brands

We design and build mobile apps that feel premium, load fast and turn first-time users into loyal customers. Every project is scoped around your business goals, then quoted with clear milestones, deliverables and timelines.

  • iOS, Android or cross-platform development
  • App Store and Google Play release support
  • API integrations, payments and user accounts
  • Maintenance and growth iterations by quote
Get a mobile app quote

Need a custom Shopify project?

We now offer Shopify creation packages, maintenance plans and custom feature development. If you need a tailored feature, automation or app integration, we quote it separately after scoping.

Conversion-ready ecommerce
Communitil community manager, Beassist'Agency partner for social media management
Communitil : communication strategy, consulting & social media
In partnership with Communitil

Communication strategy & consulting: website, SEO & social media

One plan, one invoice, one dedicated team. Together with our partner Communitil, a communication strategy and social media consulting agency, we cover your entire online presence: Beassist handles secure hosting, backups, maintenance, SEO and content writing; Communitil creates and runs your social media (Instagram, Facebook, LinkedIn, TikTok).

  • Full social account setup + 4 to 16 posts / month, stories & moderation
  • Secure SSL hosting, daily backups & monthly updates
  • SEO maintenance, Search Console & Core Web Vitals
  • Newsletter, SEO articles, monthly report & joint priority support

Three progressive monthly plans, Digital Discovery, Performance & Visibility and Domination & Strategy, for far less than a full-time multi-skilled employee, without the management overhead. Pricing and full breakdown on our pricing page.