Side-by-side comparison
Preorders, Send Back in Stock Alerts, Notify Me Waitlist, Restock Alerts by Email, SMS & WhatsApp.
Capture sales with Back in Stock alerts, Preorders & Low Stocks!
| Metric | Back in Stock Alert & Preorder | Amp Back in Stock & Preorder + |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 39 | ★ 1k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 |
On the measured data here, Amp Back in Stock & Preorder + leads on more dimensions (3 vs 1). Pick Back in Stock Alert & Preorder if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Back in Stock Alert & Preorder audit • Amp Back in Stock & Preorder + audit
| Field | Back in Stock Alert & Preorder | Amp Back in Stock & Preorder + |
|---|---|---|
| Tagline | ||
| Listing audit | 93/100 listing audit | 94/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms |
| 5 |
| Featured placements | — | 1 |
|---|
| Languages | 5 supported | 11 supported |
|---|
| Listed since | Jul 2025 | May 2011 |
|---|
| Developer |
|---|
| Listed |
|---|
None
| Keyword | Back in Stock Alert & Preorder | Amp Back in Stock & Preorder + |
|---|---|---|
| back | #12 | #5 |
| stock alert | #6 | #12 |
| back in stock | #11 | #7 |
| in stock alerts | #7 | #11 |
| alert | #6 | #13 |
Not featured in any section recently.
Both Back in Stock Alert & Preorder and Amp Back in Stock & Preorder + offer a free plan. Back in Stock Alert & Preorder lists no paid plan with a published price; Amp Back in Stock & Preorder + lists no paid plan with a published price. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Back in Stock Alert & Preorder (5.0★, 39 reviews) and Amp Back in Stock & Preorder + (4.9★, 1,007 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Back in Stock Alert & Preorder holds the higher average rating (5.0★ vs 4.9★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; Amp Back in Stock & Preorder + has more published reviews to read for user-reported install experience (1,007 vs 39).
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 & Preorder has 39 published reviews; Amp Back in Stock & Preorder + has 1,007 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Back in Stock Alert & Preorder and Amp Back in Stock & Preorder + 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 & Preorder" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
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