Endicia Label Server (ELS) offers the most comprehensive USPS integration available in a simple and seamless API. ELS helps hundreds of thousands of online businesses and warehouses save time and money.
Supports all USPS rating models and provides rate comparisons for single or multiple mail classes.
Easily buy and print live USPS postage. Automatically chooses the correct labels and customs forms for each shipment.
Get the most recent tracking status for all of your USPS packages, instantly.
With Endicia Label Server you not only get access to discounted USPS rates and support for ALL USPS services, but you also get time and money saving features that you can’t get anywhere else.
Brand your business by adding a logo to your shipping labels
Don’t pay for postage on return shipping labels until they are used
With Global Advantage Program, no customs forms and free upgrades to PMEI for select weight and countries
Continue to use First-Class Mail International Service to ship merchandise using flats
Hide the cost you paid for postage from being printed on the label
Validate domestic and international addresses before printing the label
Schedule convenient USPS pick-ups and avoid trips to the Post Office.
Inform buyers of estimated delivery times based on service chosen
Insure your parcels against loss or damage at rates up to 40% less than USPS rates
Access to detailed documentation and expert tech support
No per transaction charges. No per user charges. No surprises.
Create SCAN forms for multiple locations with a single account
Then take a look at ShipEngine. With ShipEngine you can easily integrate with a RESTful API to ship with the top global carriers in minutes. ShipEngine gives you access to powerful core features such as multi-carrier rate comparison and label generation, domestic and international address validation, label batching — all with one partner API.