PackOS Pack

Shopify shipping rates app by PackOS·PackOS selects the correct box for every order and returns accurate live carrier rates at checkout.

Snapshot

#287of 478 inShipping rates

PackOS Pack is newly listed on the Shopify App Store. Ongoing.AI is observing daily category rank, search-keyword position, install footprint, and listing changes from launch — first tracked May 28, 2026. The trajectory is being captured before the first reviews accumulate.

CategoriesShipping rates

Pricing

From $50/mo

free_trial

Built for Shopify

No

Years live

0

launched May 20, 2026

Last updated

Jun 30, 2026

Shopify listing

Catalog position

Where PackOS Pack sits in the App Store.

Rank and percentile inside the Shipping rates category — the competitive shape of the niche around this app.

Rank in Shipping rates

#287

of 478 active apps

Review count percentile

0th

vs category siblings

Rating percentile

0th

vs category siblings

Years on App Store

0

since 2026

Listing change cadence

What PackOS Pack has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+12shopify_lastmod: 2026-05-30 → 2026-06-30Jun 13, 26Jun 23, 26Jul 4, 26

Shopify Lastmod · Jul 1

2026-05-30 → 2026-06-30

PricingIdentity & listingCadence

Plans

PackOS Pack pricing tiers.

Starter

$50/month

  • 1,000 checkout rate calculations/mo
  • Real-time rates at checkout
  • Box size library
  • Label purchasing
  • 90-day margin history
  • Email support

Basic

$105/month

  • Everything in Starter
  • 3,000 checkout rate calculations/mo
  • 6-month margin history
  • CSV import

Growth

$199/month

  • Everything in Basic
  • 8,000 checkout rate calculations/mo
  • Automation rules
  • 12-month margin history
  • Priority email support

Pro

$399/month

  • Everything in Growth
  • 20,000 checkout rate calculations/mo
  • Advanced automation rules
  • Multiple ship-from locations
  • Priority chat support

Capabilities

What PackOS Pack can do.

The 11 capabilities PackOS Pack lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

Rate calculation

9
  • Flat fee
  • Carrier-based
  • Dimension-based
  • Product-based
  • Quantity-based
  • Weight-based
  • ZIP/post code
  • Multi-zone
  • Multi-origin

Customization

2
  • Address validation
  • Custom rules

FAQ

PackOS Pack — frequently asked questions.

What is PackOS Pack on Shopify?
PackOS Pack is a Shopify app in the Shipping rates category. PackOS solves the problem of inaccurate shipping rates at checkout. When box size is estimated incorrectly, merchants either overcharge customers and lose carts, or undercharge and lose margin. PackOS uses bin-packing logic to determine which box an order actually fits in, then queries live rates from USPS, UPS, FedEx, and other carriers for that specific package. Merchants configure their box inventory once, set their carrier preferences, and PackOS handles the rest automatically at checkout.
How much does PackOS Pack cost?
PackOS Pack has 4 paid plans on the Shopify App Store, starting at $50/month and going up to $399/month.
Is PackOS Pack free?
No, PackOS Pack is a paid Shopify app. Plans start at $50/month on the Shopify App Store.
When was PackOS Pack launched?
PackOS Pack launched on May 20, 2026.
Is PackOS Pack Built for Shopify?
PackOS Pack does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
What are the best PackOS Pack alternatives?
Merchants commonly compare PackOS Pack with ShipX, Essent Estimated Delivery Date, PH MultiCarrier Shipping Label, and PH Ship Rate & Track for FedEx. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

Alternatives

Apps merchants pick instead.

Logbase

ShipX ‑ Shipping Rates & Rules

5.00★1,200

Essential Apps

Essent Estimated Delivery Date

5.00★857

PluginHive

PH MultiCarrier Shipping Label

4.90★622

PluginHive

PH Ship Rate & Track for FedEx

4.90★609
Browse more inAll Shipping rates apps

Methodology

Where the numbers come from.

Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

Find every brand running PackOS Pack.

Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

Track PackOS Pack — free Start free

Prefer the source? View PackOS Pack on the Shopify App Store ↗