Offline-first open source POS and billing software
About Posnic
Posnic is free, offline-first open source POS and Billing Software for retail shops and restaurants. It runs as a local desktop application on Windows, macOS, and Linux, with self-hosted browser access and optional paid cloud services. AGPL-3.0-only source: https://github.com/Posnic/POS
✓ VerifiedOct 31, 2026
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