Best AI Agent Builders in the UK
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Compare the Top AI Agent Builders in the UK as of October 2026
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What are AI Agent Builders in the UK?
AI agent builders are tools, platforms, or frameworks designed to create, train, and deploy intelligent virtual agents capable of performing tasks autonomously. These builders provide resources for natural language processing, decision-making algorithms, and machine learning, enabling agents to interact with users effectively. They often include user-friendly interfaces or APIs to customize behaviors, integrate with existing systems, and adapt to specific use cases. AI agent builders are widely used across industries, including customer service, healthcare, education, and entertainment, to enhance efficiency and user experience. By leveraging these tools, developers and businesses can rapidly create sophisticated agents tailored to their unique needs. Compare and read user reviews of the best AI Agent Builders in the UK currently available using the table below. This list is updated regularly.
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1
LM-Kit.NET
LM-Kit
LM-Kit.NET brings advanced AI to C# and VB.NET through an enterprise-grade architecture and an intuitive AI Agent Builder that lets developers design modular agents for text generation, translation, and context-aware decision making, with built-in runtime support that hides the underlying complexity so teams can prototype, deploy, and scale intelligent solutions quickly while keeping their software adaptable to evolving data and user needs.Starting Price: Free (Community) or $1000/year -
2
Box
Box
Box helps growing businesses manage and get more value from their content on one secure AI-powered platform. Combining file sharing, document management, workflow automation, e-signature, and AI tools in one place, Box empowers teams to reduce tool sprawl and improve visibility across all their files. Organizations use Box for secure internal and external collaboration, knowledge management, contract lifecycle management, onboarding, controlled documents, and audit-ready archiving. For teams adopting AI, Box is designed to connect AI to business content with permissions, governance, and auditability in one file system. The platform also supports compliance and security needs with features such as access controls, retention, classification, and protections for regulated environments, including support for requirements such as HIPAA and FINRA.Starting Price: $5 per month -
3
Postman
Postman
The collaboration platform for API development. Simplify each step of building an API and streamline collaboration so you can create better APIs—faster. Postman is a collaboration platform for API development. Postman's features simplify each step of building an API and streamline collaboration so you can create better APIs—faster. Quickly and easily send REST, SOAP, and GraphQL requests directly within Postman. Automate manual tests and integrate them into your CI/CD pipeline to ensure that any code changes won't break the API in production. Communicate the expected behavior of an API by simulating endpoints and their responses without having to set up a backend server. Generate and publish beautiful, machine-readable documentation to make your API easier to consume. Stay up-to-date on the health of your API by checking performance and response times at scheduled intervals. Provide a shared context for building and consuming APIs, and collaborate in real-time.Starting Price: $12 per user per month -
4
Kore.ai
Kore.ai
Kore.ai is an enterprise AI platform that enables organizations to build, deploy, manage, and optimize AI agents for customer service and employee productivity use cases. Its Agent Platform, known as Artemis, provides the foundation for creating AI-powered applications, intelligent workflows, and enterprise-grade automation solutions. The platform includes pre-built applications for industries such as banking, healthcare, retail, human resources, recruiting, and IT support. Organizations can also leverage AI agent builders, enterprise search, orchestration tools, and marketplace integrations to accelerate development and deployment. Kore.ai is designed to support large-scale enterprise environments with strong governance, administrative controls, and integration capabilities. By combining AI agents, automation, and business process intelligence, Kore.ai helps enterprises improve operational efficiency and customer experiences. -
5
DronaHQ
DronaHQ
DronaHQ is a composite no-code and AI platform for building internal apps, voice workflows, and agentic workflows. The platform includes DronaHQ Apps, which helps teams create production-grade internal tools with built-in security, permissions, and reliability. Users can build applications through vibe coding, low-code development, prompts, and connected data sources. DronaHQ Agents helps teams create an agentic workforce that connects to enterprise systems and data to execute operational work. The platform is designed to support enterprise teams that need app development, AI agents, integrations, governance, and workflow automation in one environment. Built for speed and flexibility, DronaHQ helps organizations turn business needs into secure apps and operational agents without relying only on traditional software development.Starting Price: $0/month -
6
Beam AI
Beam AI
Beam AI is the leading AI automation platform, already deployed by Fortune 500 companies and startups. It helps enterprises become AI native by building and deploying production-ready AI agents that actually work. Unlike typical AI solutions that fail in production, our agents thrive in real business environments, specially for HR and Finance use-cases. With Beam, you get measurable automation results from week one.Starting Price: Starting from $49 (Pro Plan) -
7
Agent.ai
Agent.ai
Agent.ai is a professional network and marketplace for AI agents, offering a platform where users can discover, connect, and hire AI agents to perform specific tasks. This platform acts as a hub for individuals and businesses seeking to integrate AI agents into their workflows, whether for automation, data processing, or other specialized tasks. It allows users to explore a wide range of AI agents tailored to different needs and industries, making it easier to find the right AI solutions for various use cases. Agent.ai aims to foster a community of AI enthusiasts and professionals to connect, collaborate, and advance the field of AI-driven automation.Starting Price: Free -
8
Celonis
Celonis
Celonis turns business processes into extraordinary experiences. Discover how your processes really run. Use your digital footprint to understand the root causes of process deviations and inefficiency. Enhance processes with AI-powered tools. Intelligent recommended actions allow every employee to remove process friction. Monitor process improvement over time. Track, measure, and celebrate process transformation business impact. Celonis has one very simple goal: to analyze today’s processes to make tomorrow’s world more efficient. We are dedicated to pursuing this vision with passion and purposefulness. In our opinion, any company can achieve great things, regardless of its size, industry, or history. Celonis process mining is the new standard in Big Data Analytics designed to help companies around the world save valuable time and money through improved process transparency and efficiency. We hope you will join us on this journey. -
9
ScaleWise AI
ScaleWise AI
ScaleWise AI is an innovative, free platform that empowers businesses, educators, and content creators to design, train, and deploy fully customized AI agents tailored to their unique needs. Whether you're looking to automate customer interactions, streamline internal processes, or build interactive learning experiences, ScaleWise AI provides an intuitive agent creation tool that requires no coding. With advanced training capabilities, users can upload documents, share knowledge bases, and teach their agents to respond accurately and intelligently across a wide range of topics. ScaleWise AI serves as a powerful tool for knowledge sharing and content distribution. Educators can create AI tutors, businesses can build personalized sales and support agents, and creators can design interactive assistants to engage their audiences. By combining AI-driven automation with seamless content integration, ScaleWise AI helps organizations scale smarter and reduce manual work.Starting Price: Free -
10
VoAgents
VoAgents.ai
VoAgents.ai offers a cutting-edge AI voice agent solution designed to reshape the way businesses interact with customers. Capable of managing both inbound and outbound calls, our AI-driven agents simulate natural and human-like conversations. VoAgents.ai is an advanced AI voice agent platform built to transform how businesses connect with their customers. Designed to handle both inbound and outbound calls, our AI agents deliver natural, human-like conversations that elevate customer engagement and streamline operations. Whether you're managing sales, support, follow-ups, or appointment scheduling, VoAgents.ai ensures consistent, 24/7 communication across industries like iGaming, marketing, real estate, restaurants, retail, and finance. Our voice agents are trained to understand your business needs, respond intelligently, and integrate seamlessly with your existing CRM and workflows.Starting Price: $99/month -
11
OrhanAI
OrhanAI
OrhanAI is a platform that helps businesses build conversational AI agents trained on their own website and business data. Instead of juggling separate tools for customer support, lead generation, and product recommendations, OrhanAI gives businesses a single AI agent that handles all customer interactions around the clock. The agent is trained by simply providing a website URL, keeps its answers grounded in approved sources to avoid inaccurate responses, and can be deployed across a business's website, WhatsApp, Instagram, Messenger, and Email. It's built for businesses that want to scale customer experience without scaling headcount.Starting Price: $9/month -
12
Echobase AI
Echobase AI
Echobase is the preferred platform for teams to query, create, and analyze data directly from their files without any financial commitment upfront — no credit card required. By leveraging advanced AI models tailored to your specific business needs, Echobase enables the creation of AI Agents. These agents are adept at a range of functions, from handling basic Q&A to intricate analysis, aggregation of information, and task completion.Starting Price: $19 per month
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