Procurement Analytics platforms normalize and classify fragmented spend data from multiple source systems (ERPs, AP, invoices, P-cards) — surfacing savings opportunities, maverick spend, and category performance benchmarks. Core capabilities include spend classification and taxonomy mapping, spend cube analysis, savings tracking and realization reporting, supplier consolidation analysis, category benchmarking against market rates, compliance reporting, and integration with ERP, P2P, and data warehouse systems. The category spans dedicated spend analytics platforms (SpendHQ, Sievo, Rosslyn, Per Angusta) and analytics modules within broader procurement suites (Coupa Analytics, GEP SMART Analytics).