Stack Slip

Packing slips and proof of shipment for small businesses.

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Self-Reported Revenue

The creator of Stack Slip has reported monthly revenues of $0.

This figure was last updated May 9, 2026, and has not been independently verified.

About

I lost $500 on a product I built because I didn't invoice right away and didn't use a packing slip. The client said they never received the deliverable. I was working off purchase orders with no paper trail on my side.