Developer Data / data workflow

CSV Data Contract Auditor

Apply typed field requirements to raw CSV imports and produce row-specific error reports.

Built for: Data migration engineer · Data never leaves your browser · All currency fields are reporting-currency units

1. Supply your data

Paste CSV or choose local CSV files. The examples are synthetic.

Portable workspace: Inputs are kept only while this page is open. Download a workspace file before closing; restore it on any supported computer.

2. Audit parameters

Boundary: Uses the explicit schema. It is not a SQL database validator or full RFC email verifier.

Analysis result

Local computation
Ready. Load sample data or paste your CSV files and run.
Nothing analyzed yet.
Data handling: No network requests, CDNs, tracking pixels, file uploads or accounts. Reports download directly from this browser session. Review all outputs before operational use.