Legacy integration market seen reaching $99.25 billion by 2030

The Business Research Company says the legacy integration market is expanding as organizations modernize IT systems without disrupting older infrastructure. The market is projected to grow 15.0% annually through 2030, with cloud migration, real-time data needs and hybrid IT environments driving demand.

Why it matters: - Legacy integration helps organizations connect older systems with newer applications while keeping operations running. - The market is tied to digital transformation, cloud migration and the push to reduce data silos across businesses. - Faster growth in this market signals continued spending on incremental modernization instead of full system replacement.

What happened: - The Business Research Company projected the global legacy integration market will rise from $49.48 billion in 2025 to $56.78 billion in 2026. - The firm said the market will reach $99.25 billion by 2030, implying a 15.0% compound annual growth rate during the forecast period. - North America was the dominant region in 2025. - Asia-Pacific is expected to be the fastest-growing region moving forward. - The report covers Asia-Pacific, Southeast Asia, Western Europe, Eastern Europe, North America, South America, the Middle East and Africa.

The details: - The company linked historical growth to reliance on monolithic legacy systems, uninterrupted business operations, broader ERP adoption, expanding data silos and enterprise digitization. - Forecast growth is expected to come from cloud migration strategies, demand for real-time data integration, hybrid IT environments, API-driven architectures and lower-cost modernization. - Trends expected to shape the market include hybrid integration platforms as a service, API-led legacy modernization, cloud migration of legacy enterprise systems, microservices-based decomposition and modernization or replacement of enterprise service buses. - Legacy integration covers the tools and processes used to connect legacy IT systems with contemporary enterprise applications. - The approach extends the life of existing infrastructure while supporting data transfer, system compatibility and application connectivity. - The report said legacy integration also helps with phased cloud migration and breaking down information silos. - The Business Research Company said enterprise digital transformation is a major driver of demand. - The company said digital transformation projects aim to modernize operations, improve efficiency and strengthen customer and employee experiences. - In October 2025, Saudi Arabia’s Digital Government Authority reported government agencies reached an average digital transformation score of 85.53%, up from 80.96% in 2022. - The agency said the figure covered 226 agencies and showed broader integration of digital services. - The report lists new analytical features for 2026 market reports, including market attractiveness scoring, TAM analysis, company scoring matrix graphics and tables, Excel-based forecasting dashboards, market hotspots infographics, key technologies and future trend analysis, and updated graphics and tables. - The company also offered a free sample report and a full market report online: Download the sample report and View the full report.

Between the lines: - The forecast suggests companies are choosing hybrid modernization over rip-and-replace upgrades because legacy systems still support core operations. - The focus on APIs, iPaaS and microservices shows the market is shifting toward more modular integration tools. - Regional growth in Asia-Pacific likely reflects faster digitalization across enterprises and governments. - The Saudi Arabia example is a signal that public-sector digitization is also adding to demand for integration software and services.

What's next: - The market is expected to keep expanding through 2030 as more organizations connect legacy infrastructure to cloud and API-based systems. - Demand should remain strong for tools that support real-time data exchange, phased migration and hybrid architecture management. - The report’s forecast implies vendors will compete on modernization flexibility, integration speed and cost efficiency. - The company said updated 2026 report features are designed to help buyers assess market opportunities and technology trends.