Optimize your time & money with EasyPost
EasyPost is a flexible, modern API that aggregates shipping APIs into one. Sign up and start shipping and tracking with UPS, USPS, FedEx, and more. Thousands of developers already have.
Saving money and time using the United States Postal Service can be a tricky task. Here are some resources that will help:
- How to Save on Shipping Cost
- Address Verification API
- International Address Verification API
- USPS Rate Chart
- USPS International Commercial Pricing
- Shipping Insurance
- USPS Insurance
- UPS Insurance
- FedEx Insurance
- USPS Package Restrictions
- UPS Package Restrictions
- FedEx Package Restrictions
- USPS Flats
- USPS Flat Rate Boxes & Pricing
- USPS Volume Discounts
- USPS Returns
- USPS Ground Advantage
- Cubic Pricing
- Shipping Restrictions
- UPS International Dimensions & Restrictions
- Tracking Webhooks
- US Military Shipping Addresses - APO, FPO, and DPO
- US Territories Shipping Addresses - PR, VI, AS, GU, and More
Spend less on shipping today
EasyPost's multi-carrier Shipping API includes:
- USPS Merchant Discount Pricing on ALL accounts
- Instant access to USPS, UPS, FedEx, DHL, and 100+ carriers
- Tracking, rating, address verification, and insurance features
- FREE EasyPost testing with no upfront costs
- Client libraries for .NET, Java, Ruby, Python, Node, PHP, and Go
