SimpliSent

You're stuck on flat rates or calculated rates that put every multi-item cart in one default box. Customers overpay and abandon, or you underpay and eat the margin.SimpliSent rates every cart against your saved parcels, weight, and zone. Multi-item carts get parcel-aware rates, not one default box. Set a max shipping price to cap rate spikes.Works on every Shopify plan, including Basic. No upgrade needed.Access discounted USPS, UPS, and FedEx labels, returns, and pickups in one dashboard.