Online Shipping Calculator is described as 'A fast and easy way to compare shipping costs of packages originating in the United States. Get postage prices for USPS, FedEx, and UPS to find the cheapest way to ship!' and is an website in the Education & Reference category. There are six alternatives to Online Shipping Calculator, not only websites but also apps for a variety of platforms, including SaaS, iPhone, Chrome OS and Mac. The best alternative is Shippo. It's not free, so if you're looking for a free alternative, you could try Shyp or Easyship. Other great sites and apps similar to Online Shipping Calculator are Stamps (Paid), Endicia (Paid) and ZipShipit (Free).
Endicia's electronic postage solutions make it more manageable and affordable to ship and mail through the U.S. Postal Service®. Our solutions have helped thousands of large and small businesses print more than $12 billion in postage.
ZipShipit is a website that allows the consumer and small business shipper to compare prices between all the major carriers and ship a package without leaving the home or office. We compare prices for hotels, airlines, insurance and everything else we buy…why not shipping?