Documentation
STET Documentation
Learn how to use STET for your reconciliation and audit workflow.
Quickstart
Get up and running in under 5 minutes.
Security
Zero-knowledge architecture and compliance details.
Audit Certificate
Reproducible audit records with cryptographic integrity.
Excel Add-in
Run STET inside Microsoft Excel — highlights discrepant rows and opens evidence documents.
Key Concepts
The Certainty Engine
STET's core reconciliation system. It processes source documents against working files using a deterministic-first approach, flagging discrepancies for auditor review.
Audit Certificate
A reproducible report with cryptographic hash of inputs, thresholds used, match counts, and discrepancy details. Enables verification that the same inputs produce the same outputs.