Hybrid integration is more a style of accomplishing integration than it is a product. As such, it requires you to change the way your organization does integration. It represents a shift in approach, which means new processes, new skills, new or redefined roles in your organization. Yes, a Platform can help.
Short answer. A hybrid integration platform (HIP) is a set of integration software that connects on-premises systems and cloud applications. It puts building, securing, and governing those integrations under one framework. It brings together APIs, application and data integration, managed file transfer, business-to-business (B2B) integration, and event streaming. Teams can then modernize without replacing the systems that already work.
Key takeaways:
- A hybrid integration platform connects on-premises and cloud systems under one governance model.
- It supports many integration patterns: APIs, application and data integration, managed file transfer, B2B integration, and events.
- Hybrid integration platforms let enterprises modernize in steps, without a risky rip-and-replace project.
- The right platform reduces integration sprawl and gives IT a single point of control.
What is a hybrid integration platform?
A hybrid integration platform (HIP) is a framework of integration tools that work across on-premises data centers, private cloud, and public cloud. The term describes a set of capabilities, not a single product you buy off the shelf. Industry analysts first defined the hybrid integration platform to explain how enterprises connect old and new systems as they move to the cloud.
Most organizations run a mix of legacy applications, packaged software, and modern software as a service (SaaS) tools. A hybrid integration platform gives them one place to connect these systems, apply security policy, and reuse integrations. It treats integration as a shared capability, not a one-off project for each new connection.
How a hybrid integration platform works
A hybrid integration platform works by bringing several integration tools together under shared governance. Instead of a separate product for each pattern, teams use one platform to design, deploy, secure, and monitor integrations across environments.
The big shift is from IT being the creator of every integration to IT being the enabler. Integration specialists define standard connection points, security rules, and service levels. They publish APIs and reusable services in a catalog. Business technologists, line-of-business power users, and solution partners then build new applications from those building blocks.
A hybrid integration platform also separates the control plane from the runtime. Teams set policy, secure access, and monitor activity from one control plane. Integrations then run in the runtime, close to the data they connect. Lightweight agents link existing gateways and systems, so the platform governs them without sitting in the data path.
Most hybrid integration platforms bring together these capability areas:
| Capability area | What it does |
|---|---|
| API management | Design, secure, publish, and govern APIs across gateways and vendors |
| Application and data integration | Connect SaaS and on-premises apps, then move and transform data between them |
| Managed file transfer | Move large files between partners and systems with security and tracking |
| B2B integration | Exchange documents with trading partners using EDI and modern formats |
| Event and stream processing | React to events in real time across connected systems |
| Low-code tooling | Let business and IT teams build integration flows with a visual interface |
Why enterprises run on-premises and cloud together
Enterprises rarely run everything in one place. They keep some systems on-premises for control, latency, or compliance, and they run others in public cloud for scale. This hybrid reality is the reason hybrid integration platforms exist.
The data backs this up. Nearly 89 percent of organizations operate across more than one cloud, according to Flexera’s 2024 State of the Cloud report. Gartner projects that 50 percent of critical enterprise applications will reside outside of centralized public cloud locations through 2027, per Gartner research from October 2023. Cloud estates are not a one-way street either: about 21 percent of workloads were moved back from public cloud in the last year, Flexera’s 2025 report found.
These systems need to talk to each other. A hybrid integration platform is the layer that connects on-premises and cloud, so data and processes flow across the whole estate.
A hybrid integration platform runs where the work is. It deploys runtimes in your data center for systems that stay on-premises. It runs in public cloud for cloud-native apps, and at the edge for remote sites. One control plane governs all of them from a single place.
Hybrid integration platform compared with iPaaS and ESB
A hybrid integration platform is broader than the tools that came before it. It helps to see how it differs from a traditional enterprise service bus (ESB), point-to-point integration, and integration platform as a service (iPaaS).
| Approach | Best for | Limits |
|---|---|---|
| Point-to-point | A few simple connections | Breaks down as connections grow, which creates integration sprawl |
| Enterprise service bus (ESB) | Centralized on-premises integration | Heavy to change, weak for cloud and SaaS |
| iPaaS | Cloud-native and SaaS integration | On its own, often light on on-premises and legacy systems |
| Hybrid integration platform | On-premises and cloud together, across many patterns | Needs governance and skills to use well |
An iPaaS is often part of a hybrid integration platform, not a replacement for it. A hybrid integration platform adds on-premises reach, more integration patterns, and shared governance across all of them.
Benefits of a hybrid integration platform
The average company now runs 101 applications, according to Okta’s Businesses at Work 2025 report. Connecting that many systems by hand is slow and fragile. A hybrid integration platform reduces this integration sprawl and gives teams reusable connections.
The main benefits include:
- Modernize in steps, without a rip-and-replace project
- Cut integration sprawl with reusable APIs and services
- Connect SaaS, legacy, and partner systems from one platform
- Give IT a single point of control for security and governance
- Speed up new projects by reusing integrations that already exist
Common hybrid integration use cases
Hybrid integration platforms show their value across many patterns and industries:
- Legacy modernization. Connect mainframe and ERP systems to cloud apps without replacing them.
- SaaS and data integration. Keep customer and order data in sync across CRM, ERP, and analytics tools.
- B2B and supply chain. Exchange orders and invoices with trading partners using EDI and APIs.
- Event-driven integration. React to events in real time, such as a shipment update or a payment, instead of waiting for nightly batch files.
- Managed file transfer. Move large, sensitive files between systems and partners with full tracking.
Event-driven integration deserves special mention. Instead of moving data on a nightly schedule, a hybrid integration platform reacts the moment something happens. A new order, a payment, or a sensor reading triggers an integration in real time. This keeps cloud and on-premises systems in step as events occur.
Security and governance in hybrid integration
Security and governance hold a hybrid estate together. When integrations span on-premises and cloud, every connection is a place to apply policy. A hybrid integration platform centralizes this control.
Strong platforms add role-based access control, encryption in transit and at rest, and audit logs. They authenticate traffic with tokens and mutual TLS, and they enforce policy at the API gateway. Policy follows data across environments, which helps teams meet rules such as the General Data Protection Regulation (GDPR). A central view also surfaces shadow integrations, the unmanaged connections that grow when teams work around IT. Governance turns that sprawl back into managed, visible traffic.
AI and the future of hybrid integration
AI is raising the stakes for integration. Most organizations, 88 percent, now use AI in at least one business function, according to McKinsey’s 2025 State of AI survey. AI agents and models need clean, governed access to data across systems, which is exactly what a hybrid integration platform provides.
The market is growing with this demand. The iPaaS segment, a core part of most hybrid integration platforms, was worth $10.5 billion in 2023 and is projected to reach $71.35 billion by 2030, a 32.3 percent compound annual growth rate, according to Grand View Research. Expect more AI-assisted mapping, more event-driven patterns, and tighter governance for AI traffic.
How to choose a hybrid integration platform
Choosing a hybrid integration platform starts with your own systems and goals, not a feature checklist. You are already on a hybrid integration journey if you run a mix of files, transactions, APIs, and cloud apps. The next step is to bring these patterns into one platform.
Use these criteria to compare hybrid integration solutions:
- Pattern coverage. Does it handle APIs, application and data integration, managed file transfer, B2B, and events?
- On-premises and cloud reach. Can it govern integrations in your data center and across multiple clouds?
- Governance and security. Does it give one view of policy, access, and audit across environments?
- Low-code and reuse. Can business and IT teams build and reuse integrations without heavy code?
- Vendor track record. Does the vendor support enterprises at scale, with proof from analysts and customers?
A practical way to start is to run a small project that proves the value, then expand. Axway’s Amplify Platform follows this model. Teams begin with federated API management, low-code integration with Amplify Fusion, or AI governance, then grow at their own pace.
A phased path lowers risk. Start with one high-value integration as a pilot, and prove the outcome. Next, standardize the patterns and reusable services that worked. Then scale across teams under shared governance. This staged approach is how most hybrid integration projects succeed without disruption.
“The Amplify platform lets you discover, use, and govern APIs across multiple gateways, vendors, and environments, simplifying adoption and use of APIs,” said Vince Padua, Chief Product Officer at Axway, on the company being named a Leader in the Forrester Wave for API Management.
You are already on a hybrid integration journey. Most organizations support classic integration patterns such as files and transactions, APIs, and cloud-based application integration. The next step is to bring these separate patterns into one platform. Learn more in the Axway hybrid integration resource center.
Frequently Asked Questions
Reliable hybrid integration platforms come from established enterprise integration vendors that support APIs, managed file transfer, and B2B integration across on-premises and cloud, including Axway. Look for proven scale, analyst recognition, and customer references.
Hybrid integration platform examples include unified platforms that combine API management, application and data integration, managed file transfer, and B2B integration, such as the Axway Amplify Platform. The common thread is one governed layer across on-premises and cloud.
A hybrid integration platform is broader than iPaaS. An iPaaS focuses on cloud and SaaS integration, while a hybrid integration platform also reaches on-premises and legacy systems and supports more patterns under one governance model.
Hybrid integration solutions connect on-premises and cloud systems so data and processes flow across both. They combine APIs, application and data integration, managed file transfer, B2B integration, and events in one governed platform.