OpenAI & ChatGPT Integration
GPT models connected to your website, app or software through the API.
Trusted by 150+ UK & International Businesses for Secure AI Integration
AI Integration Services in London
Add powerful AI features to your existing website, app or software, without rebuilding the systems that already work.
London AI integration specialists connecting ChatGPT, Claude and Gemini to your platforms securely and reliably.
Secure AI integration for existing systems
AI integration for the platforms you already use
Design Dev integrates AI into websites, apps, CRMs and business software for London and UK companies. We add practical AI features such as smart search, content generation, summaries and recommendations to the systems your team uses.
01
LLM API Integration
Connect OpenAI, Claude and Gemini models to your platform securely, with cost controls and logging.
02
AI Features for Apps
Add smart search, summaries, recommendations and built-in assistants to your web or mobile product.
03
AI in Business Tools
Bring AI into your CRM, helpdesk, ERP and internal systems to speed up everyday work for your team.
04
RAG & Knowledge Integration
Connect AI to your own documents and data, so answers are accurate and specific to your business.
A clear AI integration process from idea to launch
01
Use Case Discovery
We identify where AI adds real value in your product or tools and agree success measures.
02
Data & Architecture Review
We review your systems, data and privacy needs, then design a secure integration.
03
Integration Build
AI features built into your platform with prompts, APIs, caching and usage controls.
04
Testing & Evaluation
We test accuracy, speed, cost and safety with real data before anything goes live.
05
Launch & Optimisation
Controlled rollout, usage monitoring and ongoing tuning of prompts, models and costs.
Why integrating AI gives your business an edge
You don't need to rebuild your software to benefit from AI. Adding AI features to your existing platforms can improve customer experience, speed up your team's work and make your product more competitive, often in weeks rather than months, and at a sensible cost.
With the right integration, AI works with your data and workflows, stays secure and keeps costs in check. It can also power an AI chatbot across your website.
- No Rebuild Needed
- Smarter Features
- Secure Integration
- Cost Controlled
Complete AI integration services
Claude & Gemini Integration
Anthropic and Google models chosen and integrated for your use case.
AI Search
Smart, natural-language search across your content, products and documents.
AI Content Generation
Generate descriptions, emails, reports and content inside your own app.
Document Summaries
Summarise reports, contracts, meeting notes and long documents instantly.
AI Recommendations
Personalised product, content and next-step suggestions for your users.
RAG Systems
AI answers grounded in your own documents, data and knowledge base.
AI in CRM & Helpdesk
Smart replies, ticket summaries, lead scoring and data enrichment.
Speech & Voice AI
Transcription, voice assistants and call analysis for your business.
Image & Vision AI
Image recognition, tagging, OCR and document scanning features.
Cost & Usage Controls
Caching, model routing, limits and monitoring to control your AI spend.
Security & Privacy
Data masking, access control, private models and UK GDPR support.
Ready to add AI to your platform?
Speak with our London team about integrating AI into your website, app or business software, securely and with clear results.
AI integration expertise across key industries
Hospitality & Leisure
AI integrations for hotels and restaurant groups adding smart booking search, review analysis and guest messaging.
- Smart booking search
- Review analysis
- Guest messaging
- Menu translations
- Demand insights
A London AI integration partner focused on quality and commercial results
Design Dev works with CTOs, product owners and business leaders who want AI inside their existing platforms, done properly. We combine software engineering, security best practice and hands-on AI experience to build integrations that are reliable and affordable.Expect honest advice on models and costs, secure data handling, clean code and AI features your users will actually value.
150+
Projects delivered
5+
Years experience
UK+
London & worldwide
98%
Client retention
Architecture and engineering for businesses that need AI integration that performs.
01
Right model, right cost
Models chosen for each task based on accuracy, speed and price.
02
Private by design
Data masking, access controls and private hosting where needed.
AI integration technologies we work with
OpenAI
Claude
Google Gemini
Azure OpenAI
AWS Bedrock
LangChain
LlamaIndex
Pinecone
pgvector
Python
Laravel
Node.js
What clients say
Design Dev transformed our e-commerce platform. Their team was efficient, responsive, and delivered a stunning layout that doubled our conversion rate within a month.
Sarah Jenkins
Vauxhall Marketing - Shopify DevelopmentAn absolute pleasure to work with. They understood our brand identity perfectly and designed a clean, user-friendly SaaS platform that our clients love.
David Thorne
FluxGig - UI/UX DesignThe custom WordPress build is super fast and easy for our content editors to update. Outstanding attention to detail and SEO optimization.
Amara K.
Apsara Cosmetics - WordPress DevelopmentThey built a highly custom, secure medical inventory portal on-budget. Their engineering skills are top-tier.
Julian Reed
Upcycled Medical - Web App DevelopmentFrom logo creation to full visual guidelines, Design Dev gave our construction firm a modern and premium corporate look.
Emily Watson
Smart Build UK - Branding & DesignOur organic search traffic increased by 150% in three months. Their SEO team really knows their stuff.
Marcus Sterling
Supra Cycling - Search Engine OptimizationBrands we have worked with
Frequently Asked Questions
Yes. We integrate AI features into existing websites, web apps, mobile apps and business software without a full rebuild, working with your current stack such as Laravel or React.
Tell us about your project
Share your goals, timeline and requirements. Our London team will reply with a practical recommendation and estimate.
Development Center
Sialkot, Pakistan
2nd Floor, Yousaf Plaza, Opposite Mazeeo Sadar Bazar, Sialkot Cantt
+92 337 4905 313Project enquiry
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