How Pearstop worksFour layers of classification. One clean spend dataset.
Pearstop's engine handles 90–95% of FM spend lines automatically — and gets better the longer you use it.
1
Rules Engine
Supplier-specific and GL-specific rules handle high-volume, high-confidence classifications immediately.
2
Machine Learning
An ML layer trained on your spend history replicates the classification logic your best category managers apply.
3
LLM Layer
Ambiguous descriptions, foreign-language lines, and edge cases are resolved by a large language model with deep product and industry knowledge.
4
Human Review
Items below the confidence threshold are flagged for your team. Every decision feeds back into the engine.