4PX

4PX Tracking

4px Worldwide Express (递四方) is a China’s warehouse and fulfillment company focusing on cross-border logistics service for ecommerce. SingPost acquired a 20% stake in 4px.
For businesses

4PX branded tracking experience

Give customers the best post-purchase experience with proactive delivery updates.

For developers

4PX tracking API and webhooks

Designed for developers to integrate 4PX tracking functionality easily.

For shoppers

Get 4PX updates with AfterShip mobile app

Keep your shopping organized. Never miss your 4PX delivery again.

For shoppers

Keep your online shopping organized

See the latest status of your online orders in one place.

Scan to download app (free)
iOS & Android
4.6 ⭐️

For business

Engage customers after sales with delivery updates.

Keep customers informed of delivery updates.

Boost customer retention with a branded tracking experience.