When it comes to enterprise architecture, the Build vs. Buy debate is a fundamental financial decision. Today’s IT leaders are under immense pressure to deliver seamless digital experiences, yet they are often tethered to a legacy of fragmented systems.
According to the MuleSoft Connectivity Benchmark Report, the average organization now manages nearly 900 different applications, yet only a small fraction of them are actually integrated.
When faced with this connectivity gap, many teams instinctively lean toward building custom solutions. It feels agile, it seems cheaper upfront, and it promises total control. However, this build path often leads to an architecture that is impossible to scale and even harder to maintain.
In a recent study*, analyst Clever Moe put the Build vs. Buy debate to the test using a rigorous, side-by-side technical evaluation. In this evaluation, led by independent analyst Frank Cohen, Clever Moe used the PushToTest methodology and implemented an Inventory Acquisition service across four distinct environments:
- MuleSoft Anypoint
- Spring Boot
- Microsoft Azure
- AWS
By tracking every hour spent by developers – including the hidden hours spent on workarounds, security configuration, and manual documentation – the study provides a true Total Cost of Ownership (TCO).
Thriving in the “Producer Stack Economy”
For years, IT was a consumer, pulling data from vendors to power internal apps. Today, the roles have been reversed. Enterprises are now producers, creating data and services that must be consumed by partners, mobile apps, and autonomous AI agents like ChatGPT in what Clever Moe refers to as the “Producer Stack Economy”.
In this new economy, your integration layer is no longer just plumbing; it is the foundation of your business value. If your integration is built with brittle, custom-coded scripts, your producer stack is fragile. You can’t easily expose new APIs to partners or feed clean data to AI models if your developers are trapped in a cycle of writing boilerplate code.
MuleSoft provides a standardized, repeatable stack that allows organizations to produce services at scale. As a result, MuleSoft is found to be 34% less time-intensive for developer productivity compared to building with Spring Boot.
In the Producer Stack Economy, that lead is the difference between being a market leader and a laggard.
The secret weapon: The change management layer
In the study, after the initial inventory service was built, the team introduced a change: adding a personalized recommendation engine based on purchase history.
In a build scenario – like Spring Boot – this change requires a full development lifecycle. Developers must manually update the business logic, manage new dependencies, and ensure the change doesn’t break existing connections.
Conversely, MuleSoft is managed through a visual orchestration layer and reusable DataWeave scripts. This resulted in 73% cost saving in maintaining integrations. By decoupling the business logic from the underlying connectivity, MuleSoft allows organizations to innovate without the fear of breaking the entire system, this change management capability takes IT from a bottleneck to an innovation engine.
Calculating total cost of ownership
Many believe organizations that if they are already on AWS or Azure, building a homegrown solution with those cloud-native integration tools is the path of least resistance. However, this analysis suggests otherwise.
When compared side-by-side, MuleSoft outperformed the major cloud providers in terms of TCO:
- 24% more efficient than AWS: While AWS provides powerful serverless blocks, the manual effort required to stitch them into a cohesive enterprise workflow is significantly higher than using MuleSoft’s purpose-built connectors
- 10% more efficient than Microsoft Azure: Even within the Azure ecosystem, MuleSoft’s API-led approach offered a more streamlined path than Azure Logic Apps
Today, the demand for integrated data is growing exponentially. And this external validation confirms what MuleSoft has long discussed: building a DIY solution yourself is an expensive illusion of savings. If your organization is still manually building integrations, you are essentially building technical debt that will prevent you from ever fully realizing the power of AI.
See which path is right for your organization by diving into the full report. Dive into TCO spreadsheets and developer journals and calculate the potential savings for your own organization.
*Note: This analysis was completed in the fall of 2025 prior to the launch of MuleSoft Vibes and MuleSoft Agent Fabric.
