Mail shippers

Here are some popular mail shippers:

1. United States Postal Service (USPS): The USPS is the largest mail shipper in the United States, offering a range of services including First Class Mail, Priority Mail, and Parcel Post.
2. FedEx: FedEx is a private courier service that offers fast and reliable shipping services, including ground, air, and freight shipping.
3. UPS (United Parcel Service): UPS is another private courier service that offers a range of shipping services, including ground, air, and freight shipping.
4. DHL: DHL is a global courier service that offers shipping services to over 220 countries and territories.
5. Amazon Logistics: Amazon Logistics is a shipping service offered by Amazon that allows customers to track their packages and receive updates on delivery status.
6. Endicia: Endicia is a shipping software company that offers a range of shipping services, including USPS, FedEx, and UPS.
7. ShipStation: ShipStation is a shipping software company that offers a range of shipping services, including USPS, FedEx, and UPS.
8. Stamps.com: Stamps.com is a shipping software company that offers a range of shipping services, including USPS, FedEx, and UPS.
9. ShipBob: ShipBob is a shipping software company that offers a range of shipping services, including USPS, FedEx, and UPS.
10. LTL Freight Match: LTL Freight Match is a shipping software company that specializes in less-than-truckload (LTL) freight shipping.

These are just a few examples of mail shippers. There are many other options available, depending on your specific shipping needs and preferences.