Compare the Top API Gateways in the UK as of October 2025

What are API Gateways in the UK?

An API gateway is the server or node located between client and backend services or microservices endpoints. API gateways are used for API management, with the API gateway managing and processing API requests that come in via microservices. Another way to think of an API gateway is that it is the software layer that lives in front of an API interface, which handles API requests. Compare and read user reviews of the best API Gateways in the UK currently available using the table below. This list is updated regularly.

  • 1
    Pliant

    Pliant

    Pliant.io

    Pliant’s solution for IT Process Automation simplifies, streamlines, and secures how teams build and deploy automation. Reduce human error, ensure compliance, and elevate your efficiency, with Pliant. Ingest existing automation and write new automation with single-pane orchestration. Ensure compliance using consistent, practical built-in governance. Pliant has abstracted thousands of vendor APIs to create intelligent action blocks allowing users to drag-and-drop blocks, rather than writing and rewriting lines of code. From a single platform, citizen developers are able to build consistent and meaningful automation across platforms, services, and applications in minutes — maximizing value across the entire technology stack in one place. ​With​ ​our​ ​ability​ ​to​ ​add​ ​new​ ​APIs​ ​in​ ​15​ ​business​ ​days,​ ​anything that​ ​is​ ​not​ ​already​ ​out​ ​of​ ​the​ ​box​ ​will​ ​be​ ​in​ ​an​ ​industry​ ​leading​ ​timeframe.
  • 2
    Ambassador

    Ambassador

    Ambassador Labs

    Ambassador Edge Stack is a Kubernetes-native API Gateway that delivers the scalability, security, and simplicity for some of the world's largest Kubernetes installations. Edge Stack makes securing microservices easy with a comprehensive set of security functionality, including automatic TLS, authentication, rate limiting, WAF integration, and fine-grained access control. The API Gateway contains a modern Kubernetes ingress controller that supports a broad range of protocols including gRPC and gRPC-Web, supports TLS termination, and provides traffic management controls for resource availability. Why use Ambassador Edge Stack API Gateway? - Accelerate Scalability: Manage high traffic volumes and distribute incoming requests across multiple backend services, ensuring reliable application performance. - Enhanced Security: Protect your APIs from unauthorized access and malicious attacks with robust security features. - Improve Productivity & Developer Experience
  • 3
    MuleSoft Anypoint Platform
    Anypoint Platform by MuleSoft is a leading solution for API management, integration, and automation that accelerates IT project delivery. It enables businesses to build, deploy, secure, and manage APIs across any environment, from cloud to on-premises. With support for multiple protocols and integration with CI/CD pipelines, the platform streamlines application development and data transformation. It offers automated security and governance, ensuring compliance with industry standards such as ISO 27001, SOC 2, PCI DSS, and GDPR. Real-time monitoring and analytics help teams manage APIs and troubleshoot issues effectively. Anypoint Platform empowers enterprises to create resilient, scalable, and future-proof digital architectures.
  • 4
    Axway Amplify
    To become the hero, not the roadblock, many IT departments are investing in integration platforms that let users accomplish projects themselves, instead of waiting for an IT specialist. Whether it’s cutting the budget, struggling to get to the cloud, or tackling a growing project backlog, IT is challenged like never before. To become the hero, not the roadblock, many IT organizations are investing in platforms that let users accomplish projects themselves, instead of waiting for an IT specialist. Axway Amplify Platform is the enterprise integration platform that that can hide integration complexity, enforce IT policy, and scale at will, enabling your teams to: Stop repetitive one-off integrations, and focus on reusable integrations that can be leveraged by wider internal and external teams. Gain cloud cost savings and increase scale by moving on-premises integration silos to the cloud, or by leveraging them in place with hybrid deployment, and much more.
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