ShipStation
by ShipStation (an Auctane company)
The most-installed shipping app in the Shopify ecosystem and the de-facto standard for in-house label printing across $500K–$25M brands. Multi-carrier (USPS, UPS, FedEx, DHL, regional carriers), batch printing, automation rules, and direct integrations with 30+ ecommerce platforms and 3PLs. Pricing is per-shipment-volume tier, not per-feature.
Best for: In-house fulfillment teams at $500K–$25M shipping 500–10K orders/month across multiple carriers from one or a handful of warehouses.
- Verified facts
- Most-installed shipping app on Shopify App Store
- Owned by Auctane (which also owns Stamps.com, Endicia, Metapack)
- Multi-carrier with 100+ carriers globally