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Zip named a Leader in the Nucleus Research S2P Value Matrix

Here’s why an intake-first architecture defines the modern source-to-pay stack.

Written By
Nick Heinzmann
Head of Research

Today, Nucleus Research published the 2026 Source-to-Pay Technology Value Matrix. Zip earned a spot in the Leader quadrant on both functionality and usability. We’re proud of our position in the uppermost quadrant, but there’s also a telling story in here about the evolution of the source-to-pay market.

Nucleus calls out the shift in the opening line of the report:

"In 2026, the source-to-pay market is defined by the movement of platform value toward intake and orchestration, the layer employees reach first and where spend is classified, policy is applied, and work is routed to the systems that execute it. Every vendor evaluated in this year's Value Matrix has responded by building that layer, acquiring it, or repositioning a suite around it."

The value driver of a source-to-pay deployment has shifted. Customers now look at intake and orchestration as the platform layer, with usability as a first-class evaluation criterion. This flips the traditional source-to-pay market on its head: evaluations rest less on deep feature lists and more on how effectively these solutions shape and influence employee behavior, increasingly through AI-led experiences. 

When Zip first introduced the intake and orchestration layer to procurement in 2020, many saw it as a complement to the S2P suite. Now, in 2026, Nucleus Research is pointing to orchestration as the foundation for intake-to-pay—and they won’t be the last analyst firm to do so this year.

What intake and orchestration means for the source-to-pay category

The report makes a specific architectural claim: intake and orchestration is no longer a request-capture feature bolted onto a procurement suite. It is the control point of the entire cross-functional procurement tech stack. Employees describe what they need in natural language, and a policy-aware governance layer determines whether the request becomes a sourcing event, a catalog purchase, a contract renewal, or something else. The system that captures the request shapes every downstream decision.

Nucleus identifies the impetus for this shift in the focus on end-user experience. The competitive question in source-to-pay, the report says, "is no longer which system holds the transaction record. It is which system employees touch first."

That framing rewrites how the category is evaluated. Functional checklists no longer separate the market, because the established suites all cover the full source-to-pay lifecycle on paper. What separates them is how intuitive the intake process is, the flexibility of the orchestration layer, and whether procurement teams can reconfigure workflows without an IT project.

Why Zip earned a Leader position in the 2026 Nucleus Value Matrix

Duncan Van Kouteren, the lead analyst and author of the Source-to-Pay Value Matrix, put it this way:

"Zip earned a Leader position in our Source-to-Pay Value Matrix on the strength of its functionality and usability, where its AI-first approach to orchestration is a key contributor.

By orchestrating the full intake-to-pay lifecycle with flexibility, Zip helps enterprises adapt workflows to how they actually work, driving adoption that converts into measurable spend under management."

Nucleus draws a sharp line in the report between Leaders and Experts. Leaders are the vendors "whose functional depth is matched by the ease of daily use." Experts, in contrast, "deliver the deepest configurable functionality for complex global enterprises but ask more of the implementation and administration teams that run them."

In a market where nearly every employee is a user, a platform built around intake wins on adoption. 

Adoption drives spend under management, and spend under management is where ROI shows up in the numbers. That is why the intake-first architecture is where the category is heading, and why the vendors who started there are the ones sitting at the top of this year's Value Matrix.

The full report includes the vendor-by-vendor breakdown, the scoring methodology, and Nucleus' analysis of where the source-to-pay category goes next.

Get the 2026 Nucleus Research S2P Value Matrix

Written By
Nick Heinzmann
Head of Research
Nick Heinzmann is the Head of Research at Zip, the world's leading procurement orchestration platform. With a deep understanding of procurement trends and a knack for uncovering actionable insights, Nick helps leaders navigate the evolving procurement landscape. His expertise fuels Zip’s research initiatives and thought leadership content.

AI procurement orchestration, from intake to pay

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