Plug into the tools you already use
Carriers, accounting, storefronts, and warehouse systems — all connected through native integrations or our REST API.
7+
Live carrier integrations
3
Native ERP / accounting
REST API
Build anything else
Carriers
Major carriers, ready to go
Live carrier integrations covering parcel and freight. We add new carriers based on customer demand — let us know who you ship with.
LTL carriers
R+L Carriers
Live in FreightCake
AAA Cooper
Live in FreightCake
TForce Freight
Live in FreightCake
ABF Freight
Live in FreightCake
Old Dominion Freight Line
Live in FreightCake
Saia
Live in FreightCake
Oak Harbor Freight Lines
Live in FreightCake
FedEx Freight
Live in FreightCake
Estes Express Lines
Coming soon
XPO Freight
Coming soon
CrossCountry Freight Solutions
Coming soon
Peninsula Truck Lines
Coming soon
Best Overnite Express
Coming soon
Central Transport
Coming soon
Parcel carriers
USPS
Live in FreightCake
UPS
Live in FreightCake
FedEx
Live in FreightCake
DHL
Coming soon
Amazon Shipping
Coming soon
ERP & Accounting
Sync invoices and shipments to your books
Push freight invoices, sync customers, and reconcile payments without copy-paste. OAuth in once, then it just works.
QuickBooks Online
OAuth + invoice sync + webhooks
Xero
OAuth + invoice sync + webhooks
Microsoft Dynamics 365 Business Central
Multi-tenant OAuth + OData sync
NetSuite
SuiteTalk REST + saved searches
Sage Intacct
API-based invoice + AR sync
SAP
S/4HANA via OData
E-commerce & marketplaces
Storefront integrations
Native store connectors are on the roadmap. In the meantime, our REST API and webhooks make custom integrations straightforward — most teams ship a working integration in a day.
Shopify
Auto-import orders, sync tracking
WooCommerce
WordPress plugin
BigCommerce
Order sync + branded tracking
Amazon Seller Central
SP-API integration
WMS, OMS & 3PL tooling
Warehouse and order systems
Designed to slot into your existing warehouse and order workflows. Native connectors are coming; for now, the REST API handles the load.
ShipStation
Order import + label hand-off
ShipBob
3PL order sync
Cin7
Inventory + shipping sync
Custom WMS
Build with REST API + webhooks today
Developer platform
Don't see your tool? Build it on our API.
Supported FreightCake workflows are available over a documented REST API with webhooks, sandbox mode, and per-project API keys.
REST API
Use versioned REST API endpoints for supported quote, booking, label, tracking, and invoice workflows.
Webhooks
Subscribe to shipment events, invoice updates, and tracking milestones. Signed payloads, retries, and replay built in.
API keys & OAuth
Per-project API keys with scoped permissions. Full audit log of every key, last-used timestamp, and one-click revoke.
Sandbox mode
Every account gets a live + test mode. Build against test carriers, test invoices, and test tracking without touching production.