
EasyPost
Shipping API platform with AI carrier selection, rate shopping, and multi-carrier label generation for e-commerce.
What it does
EasyPost is a multi-carrier shipping API that enables e-commerce companies and logistics teams to integrate with UPS, FedEx, USPS, DHL, and 100+ carriers through a single API - handling rate shopping, label generation, tracking, and address verification at scale. AI capabilities include intelligent carrier and service selection that recommends the optimal shipping method for each package based on dimensions, destination, delivery time requirements, and cost, AI-powered address validation that corrects malformed addresses before generating labels, delivery prediction models that forecast estimated delivery dates more accurately than carrier-published estimates, and anomaly detection that identifies unusual shipping patterns indicating potential fraud or error.
Why AI-ENHANCED
EasyPost is an established multi-carrier shipping API that has integrated AI carrier selection optimization, intelligent address validation, and delivery prediction modeling into a mature shipping infrastructure product.
Best for
Small e-commerce businesses use EasyPost's free tier for multi-carrier shipping - AI rate shopping finding the lowest-cost option for each shipment without manual carrier portal comparisons.
Mid-market fulfillment operations use EasyPost for high-volume shipping automation - AI carrier selection optimizing cost and delivery performance across thousands of daily shipments.
Large retailers and 3PLs use EasyPost for enterprise shipping infrastructure - AI-optimized carrier selection at millions of shipments per month and delivery intelligence improving customer experience.
Limitations
EasyPost is a developer API — embedding it in shipping workflows requires engineering resources to integrate, test, and maintain the API connection. Non-technical teams need a developer-built application to use EasyPost.
EasyPost passes through carrier rates — businesses without negotiated carrier contracts pay retail rates. The AI carrier selection optimizes among available rates but cannot create lower rates without carrier volume negotiations.
EasyPost aggregates carrier tracking but tracking granularity and accuracy varies by carrier — some carriers provide less frequent or less detailed tracking updates that reduce delivery prediction accuracy.
Alternatives by segment
Free tier with pay-as-you-go pricing per label. Volume pricing tiers for higher volume. Enterprise contracts negotiated. No monthly platform fee on standard plans.





