Compare the Top On-Premises API Management Software as of June 2025

What is On-Premises API Management Software?

API management software is designed to help organizations create, manage, secure, and monitor APIs throughout their lifecycle. These tools enable businesses to expose their APIs to developers, control access, enforce security policies, and ensure optimal performance. Key features typically include API gateway functionality, authentication and authorization, traffic monitoring, rate limiting, analytics, and version control. API management software also helps with the documentation, testing, and debugging of APIs, as well as integrating with third-party services. It is commonly used to ensure seamless and secure communication between different systems, services, and applications, particularly in microservices architectures and cloud environments. Compare and read user reviews of the best On-Premises API Management software currently available using the table below. This list is updated regularly.

  • 1
    Treblle

    Treblle

    Treblle

    Treblle is a federated API Intelligence platform built for enterprises that need full visibility, control, and security over their APIs. With a single integration, Treblle provides real-time API Discovery, Observability, Analytics, Governance, Runtime Security, and Developer Portals. It supports on-prem and private cloud deployments to meet strict compliance and data privacy requirements. Treblle helps teams shift left by surfacing API issues early in development and ensuring consistency across environments. Its AI-powered Integration Assistant simplifies onboarding and reduces manual effort. Trusted by global enterprises and recognized over 15 times by Gartner, Treblle accelerates innovation while giving you complete control over your API landscape.
    Starting Price: $25 per month
  • 2
    Agilysys Stay
    Agilysys Stay: An intuitive, cloud-based property management solution for resorts and hotels. Keep business flowing effortlessly, on any operating system. See Quicker Returns without the Technology Overhead, Engage Seamless Mobility that Improves Productivity, Drive Upsell Revenue with Built-in, Intelligent Logic. Gain Efficiency. Grow Your Business. Agilysys Stay is your one-stop solution to grow occupancy, increase revenue, eliminate costs, engage more guests and enhance satisfaction. A streamlined PMS that conveniently interfaces with web reservations, booking engines, OTAs and more. Plays nicely with on-premise technologies for keys, phone, voicemail, energy management and others. Convert capital expenses to operational costs and get access to the latest updates without the pain of managing upgrades. Get a complete overview.
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