Most WMS platforms cost $500-2,000/month per warehouse. Sentry is free forever.
Open-source, scan-driven warehouse management built for e-commerce. Runs on industrial barcode scanners. Receiving, put-away, pick walks, pack verification, shipping, cycle counts, bin transfers, and inventory adjustments.
Built by a warehouse manager from real floor experience. 307 automated tests, MIT licensed.
One command to deploy with Docker.
Python/Flask, React, React Native, PostgreSQL.
