Shipping Software for Ecommerce Fulfillment - ShipStation

# ShipStation > The fulfillment engine behind hundreds of thousands of online sellers. ## Pages - [User Stories](https://www.shipstation.com/stories/): Real customer success stories and case studies - [Guides](https://www.shipstation.com/guides/): In-depth guides on shipping, fulfillment, and ecommerce - [Blog](https://www.shipstation.com/blog-home.md): Company blog — news, shipping tips, and updates - [Start a Free Trial](https://www.shipstation.com/start-a-free-trial.md): Start your free ShipStation trial today! Simplify shipping, save time, and grow your business with easy-to-use shipping software. - [Contact Us](https://www.shipstation.com/contact-us.md): Speak with ShipStation’s sales team to find the right shipping solution for your business. Get expert guidance on plans, features, integrations, and fulfillment needs. - [AI Intelligence](https://www.shipstation.com/fulfillment/intelligence.md): Turn shipping into a competitive advantage with AI-powered automation, real-time rate optimization, and insights from billions of global shipments. - [API Integration for Streamlined Fulfillment](https://www.shipstation.com/fulfillment/api.md): Streamline fulfillment with ShipStation's API. Use custom features for inventory, faster processing, address validation, package tracking, and rate comparison. - [Compare Shipping Rates via API Instantly](https://www.shipstation.com/fulfillment/api/shipping-rate-comparison.md): Easily compare shipping rates and delivery dates with the ShipStation API shipping rate comparison feature, optimized to rank for 'shipping rates api'. - [Developer Tools: Shipping APIs & Integrations](https://www.shipstation.com/fulfillment/api/developer-tools.md): Build custom shipping workflows with ShipStation developer tools. Use APIs, webhooks, and integrations to automate fulfillment at scale. - [Embed Customized Shipping with API Elements](https://www.shipstation.com/fulfillment/api/elements.md): Embed customized shipping experiences into yo