PostPony is a shipping service platform designed to streamline logistics for businesses and individual customers, offering a range of mailing solutions. The company provides discounted shipping rates with major carriers like USPS, UPS, and FedEx, allowing users to efficiently manage shipments both domestically and internationally. PostPony's web-based tools include shipping label creation, order tracking, and batch processing capabilities, making it a practical choice for e-commerce businesses and other entities with regular shipping needs. The platform supports integration with popular e-commerce platforms and marketplaces, enhancing operational ease for online sellers.