Web, app and AI agent development for businesses worldwide
Lisan Systems is a London web design, app development and AI agency. We build websites, mobile apps, custom AI agents and chatbots, and run social media marketing for businesses worldwide – one senior team, from idea to launch.
Website design and development
Fast, accessible, SEO-ready websites that earn trust and turn visitors into enquiries, from small business websites to bespoke web platforms.
iOS and Android app development
Mobile apps for iOS, Android and cross-platform, supported by reliable APIs, analytics and release operations.
Custom AI agents, AI chatbots and AI receptionists
AI agents and chatbots trained on your business that answer customers 24/7, book appointments and follow up leads.
AI automation and integrations
Workflow automation connected to your inbox, calendar and CRM, so repetitive admin handles itself.
Custom software development
Secure portals, platforms and internal tools shaped around your processes and data.
Social media marketing
Content, Instagram, TikTok and Facebook management and paid social ads that turn followers into real enquiries.
Our products
Ctrl – one AI inbox for Instagram, Messenger and WhatsApp for small businesses.
Explore our services
- Web design London
- App development
- AI agents
- AI chatbots
- AI receptionist
- Social media marketing
- Small business websites
- Our products
Questions we are often asked
What services does Lisan Systems offer?
We are a London-based agency offering web design and development, iOS and Android app development, custom AI agents and chatbots, AI receptionists, AI automation, custom software and social media marketing for businesses worldwide.
How do you price your projects?
We quote every project individually after a free, no-obligation call, based on exactly what you need, so you only pay for what matters to your business.
What is the difference between an AI chatbot and an AI agent?
A chatbot answers questions. An AI agent can also take actions, such as booking appointments, updating your CRM or sending follow-ups.
Can an AI receptionist book appointments?
Yes. It can answer calls and messages 24/7, check your calendar, book slots and pass complex enquiries to a person.
Do you offer social media marketing?
Yes. We plan and create content, manage Instagram, TikTok, Facebook and LinkedIn, and run paid social ads with monthly reporting.
Do you only work with London businesses?
No. We are based in London and work with clients all over the world, mostly remotely.
Start your project
Tell us what you want to build, improve or automate and we will reply with clear next steps.