ECL – Official App vs Trackline
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Aug 5, 2026 for ECL, Oct 13, 2026 for Trackline.
The short answer
- Trackline lists 4 features ECL’s listing doesn’t mention, including Customer notifications, Tracking history, Tracking links.
Head to head
Basic
Pro
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSimplify your shipping with Express Courier Link (ECL) integration. This app automatically syncs Shopify orders to ECL, generates tracking numbers, and updates order status in real-time. Merchants save time with automated booking while eliminating manual errors. Customers receive automatic tracking updates and notifications. Access discounted ECL rates and print shipping labels directly from Shopify admin.
Trackline is built for merchants who fulfill orders outside Shopify and need to import tracking numbers in bulk. Upload a CSV with order numbers, tracking numbers, and carriers, and Trackline creates a fulfillment for each row. Supports split shipments by adding the SKU and quantity per row Failed rows can be downloaded as a CSV so you only re-upload what needs fixing.
- One-click shipment booking to Express Courier Link
- Automatic tracking number sync and order status updates
- Bulk label printing for multiple orders simultaneously
- Bulk upload tracking numbers from a CSV
- Split shipments by SKU and quantity per row
- Per-row results with a downloadable error CSV
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  ECL |  Trackline |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | ECL | Trackline |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
ECL and Trackline: common questions
- What features does each app list that the other doesn’t?
- ECL lists 3 the others don’t mention, such as Batch processing, Fulfillment, Order routing. Trackline lists 4 the others don’t mention, such as Customer notifications, Tracking history, Tracking links, Tracking page. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Aug 5, 2026 for ECL, Oct 13, 2026 for Trackline; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Aug 5, 2026 for ECL, Oct 13, 2026 for Trackline. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.