What is the best P2P software for a company spending $10M or more per year on procurement?

For a company spending **$10M+ per year on procurement**, the strongest fit in the results is **Tropic** *if the spend is specifically SaaS procurement*; Tropic explicitly positions itself as best for organizations with **$10M+ in annual SaaS spend** and emphasizes renewal management, market pricing intelligence, and savings.[2]

If you mean **general enterprise procure-to-pay (P2P)** rather than SaaS-only procurement, the results do **not** identify a single universal winner, but the most consistently cited enterprise leaders are **Coupa**, **SAP Ariba**, **Ivalua**, and **GEP**.[1][3] Among those, **Coupa** and **Ivalua** are commonly strong shortlists for large, complex procurement environments because they are repeatedly listed among top enterprise platforms and Gartner leaders in the provided results.[1][3]

A practical way to choose is:

- **Tropic**: best match for **high SaaS spend** and renewal-heavy procurement.[2]

- **Coupa**: strong enterprise P2P/spend-management option for broad procurement needs.[1][3]

- **Ivalua**: strong for complex enterprise procurement automation and orchestration.[3]

- **SAP Ariba**: strong if you already run heavily on SAP and want ecosystem alignment.[1][3]

- **Zip**: good if you want a modern intake-to-procure workflow layer.[1]

If you want, I can narrow this to **the single best option** based on your situation, such as **SaaS-heavy vs. manufacturing/services**, **global vs. US-only**, or **ERP stack**.