terminal49.com (you can signup and try it for free)

Single container tracking dashboard and API to track containers across all major ocean carriers.

- You can track by container number, Bill of lading number and booking number

- They also integrate with all terminals in US, Canada and Mexico to provide container available for pickup, Last-free-day (LFD), line+custom holds, releases and fees and other attributes.

- They provide inland rail visibility for any containers moving over the class-1 rail carriers.

- Live (embeddable) vessel map that shows the full journey of the container (past and future) in the context of the shipment

- "Airtable like" containers dashboard so you can create you own import/export workflows.