Key Capabilities
Everything you need, nothing you don't
Service Worker Caches Entire POS
Product catalog, pricing, tax rates, and UI — all available without internet.
IndexedDB Stores Transactions
Every sale is stored locally in a structured database until sync completes.
Automatic Sync on Reconnect
The moment internet returns, queued transactions upload in order. No manual step.
Stripe Terminal Offline Processing
Card payments are stored encrypted and processed when connectivity resumes.
Visual Connection Status
Clear indicator shows online/offline status and number of queued transactions.
Transaction Queue with Retry
Failed syncs retry automatically with exponential backoff. Nothing gets lost.
Complete Feature Set
What's included
Full product catalog cached locally
Ring sales with no internet
Card payments stored encrypted until sync
Cash and account payments work immediately
Automatic conflict resolution on reconnect
Queued transaction count visible to cashier
Customer records cached (last 1,000)
Works on any device with a modern browser
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