FullSent ‑ Mail Tracking App

Cut shipping costs by using tracked mail.

by Teff Technologies LLC · Launched: April 2025 · Free plan available.

5.0 (1) on Shopify Built for Shopify

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FullSent provides an affordable shipping solution using USPS barcodes to track envelopes and flats.

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About FullSent ‑ Mail Tracking App

FullSent integrates USPS Intelligent Mail barcodes (IMb) into Shopify to bring a dramatically more affordable shipping option to merchants. FullSent uses USPS IMb's to track shipment and delivery of goods using First-Class Mail leading to significant shipping savings. Typically used for Large Commercial Mailings, FullSent adapts this shipping solution for eCommerce. Save money on shipping with every order. Ideal for small, flat, low priced goods. Use a stamp to ship your products with affordable tracking. Print address information directly on the packaging (envelopes & flats). Self-service tracking link integrated in the customer's order summary page. Real-time shipping updates and estimated time of arrival (ETA). Show more Show less

Last verified: July 17, 2026 · Fresh

App details

Developer: Teff Technologies LLC
Category: Orders & shipping
Pricing: Free plan available
Launched: April 2025
Rating: 5.0 (1) on Shopify

Key features

Generate Tracking Barcodes
Print Packaging Formats
Self-Service Tracking Links
Bulk Package Printing
Automatic Customer Notifications

Integrations with:

Customer accounts, Shopify Admin, USPS

1 plan · starts free

¢25 per mailpiece

Free

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 1 Shopify App Store reviews

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I didn't realize how useful an app like this would be. I was already shipping my products in stamped envelopes but I was getting a lot of customer requests about tracking and delivery of their orders. I didn't have an answer for them. I'd ask them to wait a few more days for it to arrive or just resend their order. Using this app let's my customers know when their order is arriving by using a self...

— Table Moments Collective

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