MailPak vs Postly: Click and Drop Sync
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Feb 19, 2026 for MailPak, Oct 23, 2026 for Postly.
The short answer
- On the Shopify App Store: MailPak 5.0 from 1 reviews and Postly 5.0 from 19 reviews.
- Postly lists 3 features MailPak’s listing doesn’t mention, including Email notifications, Label creation, Order sync.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · Up to 500 orders per month
Growth
- · Up to 1500 orders per month
Pro
- · Up to 3000 orders per month
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOur app uniquely integrates with MailPak to automate order syncing based on zip codes, offering merchants seamless delivery management. Real-time updates and label printing directly within the app enhance operational efficiency. By solving the problem of manual order processing and delivery tracking, it significantly reduces time and effort for merchants.
Postly: Click and Drop Sync is an unofficial two-way integration between your store and Royal Mail's Click & Drop service. In just a few clicks, you can set up orders to be automatically sent to Click & Drop and synced back to Shopify once marked as dispatched. Automate your label printing and shipping workflow to save time that could be spent on other areas of your business.
- Auto-sync orders with MailPak by zip code.
- Real-time delivery status updates
- Instant shipping label printing.
- Automatically send order details to Click & Drop ready for applying postage
- Sync dispatched orders back to your store with tracking details
- Optionally notify your customers when shipment has been made
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 |  MailPak |  Postly |
|---|---|---|
| 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 | MailPak | Postly |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 19(ahead) |
| New reviews, 28 days | 0 | 1(ahead) |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
MailPak and Postly: common questions
- Which has better reviews, MailPak or Postly?
- On the Shopify App Store: MailPak 5.0 from 1 reviews and Postly 5.0 from 19 reviews.
- What features does each app list that the other doesn’t?
- Postly lists 3 the others don’t mention, such as Email notifications, Label creation, Order sync. 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 Feb 19, 2026 for MailPak, Oct 23, 2026 for Postly; 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 Feb 19, 2026 for MailPak, Oct 23, 2026 for Postly. 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.