Get a professionally built AI chatbot or OpenAI API integration tailored to your business — from lightweight website bots to fully scalable, voice-enabled AI solutions crafted by an experienced London-based AI development team.
I Will Build a Custom AI Chatbot or OpenAI API Integration
A lightweight AI chatbot with up to 100 predefined responses, ideal for small websites needing basic automation.
- Custom AI chatbot with up to 100 predefined responses
- OpenAI API integration and configuration
- Tailored for customer support or lead generation
- Full setup and testing before delivery
- Suitable for small websites and landing pages
A more capable AI chatbot with expanded response logic, real-time API connections, and broader integration scope.
- Everything in Starter, at greater scale and complexity
- Expanded chatbot logic beyond 100 predefined responses
- Real-time API integrations alongside OpenAI
- Scalable architecture for higher traffic volumes
- End-to-end setup, customisation, and thorough testing
- Suitable for growing businesses and more complex workflows
A fully featured, scalable AI solution with voice capabilities, multi-API integration, and comprehensive end-to-end delivery.
- Everything in Boost, fully scaled for enterprise-level needs
- 11Labs voice API integration for conversational voice experiences
- Multi-API connections including OpenAI, real-time APIs, and more
- Robust, secure architecture built to handle high request volumes
- Full end-to-end support: design, integration, customisation, and testing
- Personalised support to ensure the solution meets your exact goals
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Key details about this service to help you decide. Generated by Zinn Hub, not the seller.
Value Position
AI Stack
Base Package Scope
Use Case Coverage
Provider Experience
What You'll Receive
Full Description
Your customers expect instant, intelligent responses — and your business deserves technology that delivers exactly that. Whether you need a reliable chatbot to handle support queries, generate leads, or engage visitors around the clock, or a deep API integration that connects OpenAI, voice services, and real-time data into your existing stack, this service gives you a complete, production-ready AI solution built specifically for your needs.
Zinn Digital is a London-based AI development team with over three years of hands-on experience building custom AI and API integrations for businesses of all sizes. Every solution is built end-to-end — from initial architecture and integration through to full configuration, customisation, and testing — so what you receive is a polished, reliable product ready to go live.
What is included across all tiers:
- Custom AI chatbot development using OpenAI and related APIs
- Tailored configuration to match your use case (customer support, lead generation, user engagement, and more)
- API integrations including OpenAI, real-time APIs, and 11Labs for voice capabilities where applicable
- Complete setup, customisation, and quality testing before delivery
- Scalable architecture designed to handle growing volumes without performance issues
How it works:
Once you place your order, share your project details via the order chat. The team will review your requirements and reach out if any clarification is needed before work begins. You will receive a fully functioning solution within the agreed delivery window, ready for deployment.
Who this is for:
This service suits small business owners who want an affordable, functional chatbot on their website; growing companies looking to automate customer interactions at scale; and development teams or agencies needing a robust OpenAI or third-party API integration dropped into an existing product or platform.
Why work with Zinn Digital:
With over three years focused exclusively on AI and API integration, the team brings genuine technical depth to every project. Solutions are built to be secure, scalable, and maintainable — not throwaway prototypes. Based in London, Zinn Digital offers personalised support throughout the process, ensuring the final result genuinely fits your goals rather than a generic template.
Ready to bring AI into your business? Place your order and let's get started.
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Compare Packages
| Feature | Starter | Boost | Premium |
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 14 days |
| Revisions | 1 | 2 | 3 |
| Custom AI chatbot with up to 100 predefined responses | ✓ | ✕ | ✕ |
| OpenAI API integration and configuration | ✓ | ✕ | ✕ |
| Tailored for customer support or lead generation | ✓ | ✕ | ✕ |
| Full setup and testing before delivery | ✓ | ✕ | ✕ |
| Suitable for small websites and landing pages | ✓ | ✕ | ✕ |
| Everything in Starter, at greater scale and complexity | ✕ | ✓ | ✕ |
| Expanded chatbot logic beyond 100 predefined responses | ✕ | ✓ | ✕ |
| Real-time API integrations alongside OpenAI | ✕ | ✓ | ✕ |
| Scalable architecture for higher traffic volumes | ✕ | ✓ | ✕ |
| End-to-end setup, customisation, and thorough testing | ✕ | ✓ | ✕ |
| Suitable for growing businesses and more complex workflows | ✕ | ✓ | ✕ |
| Everything in Boost, fully scaled for enterprise-level needs | ✕ | ✕ | ✓ |
| 11Labs voice API integration for conversational voice experiences | ✕ | ✕ | ✓ |
| Multi-API connections including OpenAI, real-time APIs, and more | ✕ | ✕ | ✓ |
| Robust, secure architecture built to handle high request volumes | ✕ | ✕ | ✓ |
| Full end-to-end support: design, integration, customisation, and testing | ✕ | ✕ | ✓ |
| Personalised support to ensure the solution meets your exact goals | ✕ | ✕ | ✓ |
Extra Information
Why Choose Me
Tools I Use
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Frequently Asked Questions
Once you place your order, please share details about your project — including your website or platform, the purpose of the chatbot or integration (e.g. customer support, lead generation), any specific APIs or tools you use, and any particular requirements you have in mind. The more context you provide, the faster work can begin. If anything further is needed, the team will follow up via the order chat.
Yes. The solutions are built to integrate with your existing setup. Please provide details about your platform or tech stack when placing your order so the integration can be built to fit seamlessly.
The Starter tier is ideal if you need a straightforward chatbot for a small website with a defined set of responses. The Boost tier suits businesses that need more sophisticated logic, real-time data connections, or a higher-volume setup. The Premium tier is the right choice if you want a comprehensive, multi-API solution including voice capabilities, built for scale and complexity.
Voice integration via 11Labs is included in the Premium tier. If you are on a lower tier and wish to add voice capabilities, please get in touch via the order chat to discuss your requirements before purchasing.
Revisions are included as specified per tier. Once you receive the delivery, review it and submit your revision requests via the order chat. Each revision round should be consolidated into a single set of feedback to keep the process efficient.
Yes. All solutions are built with scalable architecture as a core principle, ensuring they can handle increased volumes and additional functionality as your needs evolve. The Boost and Premium tiers are specifically designed with high-volume performance in mind.
You will receive the fully built and tested solution via the order manager. If you have purchased the written documentation add-on, that will be included alongside. Any questions during the post-delivery review period can be raised via the order chat.
Customer Reviews
See what our customers say about this Zinn
Great work and very responsive.
Abdul was amazing and incredibly helpful! He went above and beyond to make sure our product was complete and was even able to implement things I wasn't sure were possible. We will definitely be using his services in the future!
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