Payroll migrations,
verified.
Production-grade parallel-payroll testing for Workday → SAP migrations. Ingest both systems, classify every variance, sign off with auditor-grade PDFs — sealed with SHA-256.
Demo — see the full compare run with 2,000 seeded employees, no setup. · Live Compaire — bring your own Workday + SAP CSVs.
Built for go-live weekend.
Every part of the stack exists because a real migration needed it. Nothing speculative.
Legacy & New System adapters
CSV or API ingest from whichever pair of systems you're running in parallel. Idempotent re-ingest. Batched writes to the Payroll.COMPAIRE database handle 2,000-employee samples in under 90 seconds.
Four-dimension taxonomy
Every variance lands on exactly one Classification × Root Cause × Severity × Disposition coordinate. No ambiguity.
The Rule Network
22 codified patterns. YAML-editable. What-if simulator. 15 calc-method rules out of the box.
Signal vs. noise
Known differences whitelisted. Configurable tolerance rules with preview. Real defects surface to a kanban instantly.
Carry dispositions
Reason Roll Forward carries disposition, comments, and defect IDs across pay cycles — no re-triage.
Sealed, auditor-grade
9-sheet Excel + executive PDF + audit ZIP. Every document carries a SHA-256 hash so partners can verify integrity.
Open Payroll.COMPAIRE.
Upload your legacy and new-system CSVs on the File Import page, hit Ingest, and have a Dashboard in under 90 seconds. Seed fixtures shipped if you want to try before you bring your own data.
▶ Try the Demo DEMO COMPAIRE → ↓ Test data