Back In Stock! Alert Engine vs Swym Back in Stock Alerts

Side-by-side comparison

Back In Stock! Alert Engine

4.9·26reviews

Notify customers by restock alert when items are back in stock & create an out-of-stock waitlist.

Built for ShopifyshopifyFree plan available

Change

New comparison

Feature comparison between Back In Stock! Alert Engine and Swym Back in Stock Alerts
Metric	Back In Stock! Alert Engine	Swym Back in Stock Alerts
Rating	★ 4.9 ★	4.5 ★
Total reviews	26	★ 445
Free plan	Yes	Yes
Pricing	Free plan available	Free plan available
Built for Shopify	★ Yes	—
Pricing tiers	★ 4 tiers	3 tiers

Field	Back In Stock! Alert Engine	Swym Back in Stock Alerts
Tagline	“Notify customers by restock alert when items are back in stock & create an out-of-stock waitlist.”	“Send Email/SMS alerts for back in stock products. Create preorder/restock lists to drive revenue.”
Listing audit	89/100 listing audit	90/100 listing audit
Screenshots	6 images	7 images
Languages	English	English
Platforms	Shopify	Shopify
Developer	Script Engine

Languages	1 supported	1 supported

Listed since	Dec 2024	Oct 2016

Listed	December 23, 2024	October 13, 2016

Keyword	Back In Stock! Alert Engine	Swym Back in Stock Alerts
low stock alerts	#4	Not ranked
back in stock alerts	#7	Not ranked
stock alert	#11	Not ranked
your email list	Not ranked	#22
email list with	Not ranked	#24

Back In Stock! Alert Engine is cheaper to start with — it offers a free plan and Swym Back in Stock Alerts doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.

Which has better reviews, Back In Stock! Alert Engine or Swym Back in Stock Alerts?

Back In Stock! Alert Engine has the higher average rating (4.9★ from 26 reviews) compared to Swym Back in Stock Alerts (4.5★ from 445 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose Back In Stock! Alert Engine or Swym Back in Stock Alerts?

Back In Stock! Alert Engine holds the higher average rating (4.9★ vs 4.5★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Back In Stock! Alert Engine or Swym Back in Stock Alerts?

Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; Swym Back in Stock Alerts has more published reviews to read for user-reported install experience (445 vs 26).

Which works better for small vs large Shopify App Store merchants?

AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Back In Stock! Alert Engine has 26 published reviews; Swym Back in Stock Alerts has 445 published reviews. Compare plan limits and pricing tiers against your own volume.

Can I migrate data between Back In Stock! Alert Engine and Swym Back in Stock Alerts?

Migration support varies by app and category. Back In Stock! Alert Engine and Swym Back in Stock Alerts both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Back In Stock! Alert Engine" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.

Back In Stock! Alert Engine vs Swym Back in Stock Alerts

Back In Stock! Alert Engine

Swym Back in Stock Alerts

At a glance

AppRanks verdict

1. Listing metadata

2. Pricing & plans

3. Features

4. Categories & rankings

5. Category features

6. Search rankings

7. Activity in the last 90 days

Back In Stock! Alert Engine · 6 changes

Swym Back in Stock Alerts · 2 changes

8. App details

Frequently asked

Is Back In Stock! Alert Engine or Swym Back in Stock Alerts cheaper?

Which has better reviews, Back In Stock! Alert Engine or Swym Back in Stock Alerts?

Should I choose Back In Stock! Alert Engine or Swym Back in Stock Alerts?

Which is faster to set up, Back In Stock! Alert Engine or Swym Back in Stock Alerts?

Which works better for small vs large Shopify App Store merchants?

Can I migrate data between Back In Stock! Alert Engine and Swym Back in Stock Alerts?

Track these apps' keyword rankings and listing changes

More popular comparisons