PackOS Checkout
Free trialShow accurate carrier-calculated shipping rates at Shopify checkout. PackOS picks the right box per order and returns live USPS, UPS, and FedEx rates.
Merchant Reviews
5
★★★★★
1 reviews
5 ★ 1
4 ★ 0
3 ★ 0
2 ★ 0
1 ★ 0
30-Day Trends
Rating
5 from 5
Reviews
1 from 1
Category Rankings
- Category
Orders and shipping apps > Shipping solution apps > Shipping rate apps
Let them know what they're getting into. Get more completed checkouts when you show shipping rates up front.
Rank: 392 / 558
Last seen 2026-10-31
Collection Rankings
Rank: 4508 / 6583
Last seen 2026-10-31
Rank: 4507 / 6584
Last seen 2026-10-31
Rank: 4508 / 6583
Last seen 2026-10-31
Rank: 4507 / 6585
Last seen 2026-10-31
Rank: 4507 / 6584
Last seen 2026-10-31
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