Operational Integrity · Pour for Migrations

Prove your migrated data matches the source, cell by cell.

Pour runs on your machine, so your client's data never leaves it. Your client gets a sign-off report they can re-check themselves, without you and without us.

A sign-off report is a document that shows the old and new data match, or exactly where they don't. Most migration tools check their own work. Pour gives your client independent proof.

Example resultExample data

orders_old (SQL Server) vs orders_new (Postgres)

48,210 rows matched by key order_id

48,209 rows identical

1 cell differs: order 10,207, total, 84.10 became 8.41

Illustration only. Not a real customer run.

How it works

Three steps, no export required.

  1. 1

    Point Pour at the old and new systems.

    Databases or exports. Pour reads SQL Server, Oracle, MySQL, MariaDB, Postgres and SQLite directly, or files in CSV, JSON, Parquet and Excel.

  2. 2

    Pour compares them on your machine.

    It matches rows by key and compares each cell, then names exactly what differs.

  3. 3

    Hand over the sign-off report.

    Totals, differences and the checks that were run. Your client can re-check the report offline.

Your data stays put

Pour runs on your laptop or server. Only fingerprints and counts are sent, and only if you choose to. Never your data.

We never see your client's records. That answers most security questions before they are asked.

How we handle data →

What it proves, and what it doesn't

Pour shows that the two sides match, or exactly where they don't. It doesn't prove the source itself was complete or correct, and it isn't a certification. Your client or auditor decides what to accept.

Pour is one part of SynOI.

SynOI is governance for everyone: proof of what your data, apps and AI agents actually did. Pour is the part you can use today.

See the whole ecosystem