Provero

Your AI is only as good as your data. Prove it.

Provero is a declarative, vendor-neutral data quality engine. Define checks in YAML, run them against any database, and get actionable reports. 14 built-in check types (nulls, uniqueness, freshness, anomaly detection, custom SQL), connectors for DuckDB, PostgreSQL, and Pandas/Polars, plus native Airflow integration. No vendor lock-in, no complex setup. pip install and go.