Try Postmen free. No credit card is required.

  1. Free

    Forever Free

    Unlimited labels

    Unlimited Shipper Accounts

  2. Enterprise


    Unlimited labels

    Unlimited Shipper Accounts

    Enterprise SLA

    24/7 Support, 99.9% API uptime

    Contact Sales

Features included in all plans


USPS discounted shipping rates

Enjoy the lowest USPS shipping rates for free.

Rate table available.

Print labels certified by couriers

Generate labels in PDF format with tracking number. Easily print labels in desired size with thermal or laser printers.

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Calculate rates across couriers

Calculate shipping rates, and get available service types and expected delivery time.


Apply your negotiated rates

Connect your shipper account and enjoy the discount rates in your courier contract.

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Manage & fulfill orders of selling channels

Import orders from sales channels to generate labels easily, and automatically update tracking numbers and fulfillment status.

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Manage multiple shipper accounts

Connect all your shipper accounts and ship with your negotiated rates.

shipping API

Shipping API for developers

Designed for developers to add shipping functionality easily.

What's the benefit on USPS shipping?

Our integration with USPS brings you the benefits to enjoy the lowest shipping rate easily, without shipping threshold, no need to negotiate with the carrier. Both domestic and international shipping solution available.

What is the shipping cost?

Use your own carrier account, the shipping cost depends on your shipping volume and carrier agreement. Your carrier will bill you directly for the actual cost of shipping.

Can I use my negotiated rates with carriers?

Of course! You can use your own carrier accounts and apply your negotiated rates for rates calculation and shipping at Postmen. Contact our business team if you would like to get negotiated rates with your carriers.

What’s your API uptime & customer support?

We currently maintain 99.9% API uptime in the last 90 days. We also reply to our customer support tickets within one business day.

Top eCommerce brands choose AfterShip products.

Scalable shipping solution for eCommerce businesses.

View all customer reviews

  • As Wish grew, we needed a system to get accurate and timely tracking information.

  • Soundbrenner, using AfterShip to be a company that cares with passion

Automate your shipping process today.

Risk free. No credit card is required.