AfterShip Email Marketing,SMS vs Postflows
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 10, 2026.
The short answer
- Only AfterShip Email Marketing,SMS lists a free plan. Paid plans start at $11/month for AfterShip Email Marketing,SMS and $89/month for Postflows.
- AfterShip Email Marketing,SMS lists 29 features Postflows’s listing doesn’t mention, including A/B testing, Bulk editing, Bulk messaging.
Head to head
Newsletter, Email pop up, Abandoned Car, Banner, Livechat
- United States
- United Kingdom
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 3,000 emails for up to 300 contacts
- · All conversion tools
- · All popup features
- · Campaign analytics
- · Coupons
- · Web push notifications
Essentials
- · All conversion tools
- · All popup features
- · Campaign analytics
- · Coupons
- · Web push notifications
Pro
- · Countdown timer
- · Everything in Essentials plan, plus;
- · Product recommendations
- · Unique coupon campaigns
- · Upsell popups
Premium
- · AI-powered & on-site recommendations
- · Birthday emails
- · Customer segmentation
- · Everything in Pro, plus;
- · Price-drop & back-in-stock emails
Starter
Growth
Scale
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFind world-class sales and marketing tools via one intuitive portal. On top of email and SMS marketing, AfterShip Marketing serves merchants with other advanced tools like AI-powered product recommendations, countdown timers, and promotional bars to create interactive experiences that are proven to drive sales.
Shoppers want to know where their order is, and every unanswered question becomes a support ticket. Postflows turns live carrier tracking into 8 shipping events, from order placed to delivered. Each event goes straight to the email or SMS platform you already use, where it can start a flow, so brands send branded shipping updates without switching tools.
- Personalized, automated email flows based on customer shopping behavior
- Pre-built templates for emails and SMS, and conversion popups like spin wheels
- A/B tests and easy performance monitoring through one dashboard
- Built-in CRM to create relevant and meaningful customer segments
- 10+ delivery event triggers for Klaviyo
- Branded tracking page with origin masking
- Automated WISMO ticket reduction
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 |  AfterShip Email Marketing,SMS |  Postflows |
|---|---|---|
| Detected stores | 12,799 | Not published |
| Net store change, 28 days | −129 | 0 |
| Stores added, 28 days | 10 | Not enough data |
| Big-brand share | 9% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, United Kingdom, Canada | Not published |
Reviews
| Measure | AfterShip Email Marketing,SMS | Postflows |
|---|---|---|
| App Store rating | 4.8 ★ | Not published |
| App Store reviews | 2,345 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | AfterShip Email Marketing,SMS | Postflows |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $11/month(ahead) | $89/month |
| Longest free trial | 7 days | 14 days |
| Plans listed | 4 | 3 |
Listing
| Measure | AfterShip Email Marketing,SMS | Postflows |
|---|---|---|
| Shopify category rank | Not enough data | Not enough data |
| Shopify App Charts | #56 on the Shoplist 100 | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 30, 2019 | May 12, 2026 |
| Languages | 1 | 1 |
| Developer | AfterShip | Ecomflow HK Limited |
FAQ
AfterShip Email Marketing,SMS and Postflows: common questions
- Is AfterShip Email Marketing,SMS or Postflows cheaper?
- Only AfterShip Email Marketing,SMS lists a free plan. Paid plans start at $11/month for AfterShip Email Marketing,SMS and $89/month for Postflows. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- AfterShip Email Marketing,SMS lists 29 the others don’t mention, such as A/B testing, Bulk editing, Bulk messaging, Cart emails. Postflows lists 1 the others don’t mention, such as APIs and webhooks. 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 Nov 10, 2026; 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 Nov 10, 2026. 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.