Side-by-side comparison · 24 data points
Sell preorders & backorders with full/partial payments. Auto send back-in-stock & coming soon alerts
| Alert Me! Restock Alerts | Preorder, Back In Stock REZ | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Easily trigger automatic back in stock alerts to customers when you restock their favorite products.
| Metric | Alert Me! Restock Alerts | Preorder, Back In Stock REZ |
|---|---|---|
| Rating | 4.3 ★ | ★ 5.0 ★ |
| Total reviews | 253 | ★ 1.5k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 2 |
| Languages | 1 supported | 24 supported |
| Listed since | Aug 2017 | May 2025 |
Based on the data on this page, Preorder, Back In Stock REZ is the stronger choice for most Shopify App Store merchants — 5.0★ vs Alert Me! Restock Alerts's 4.3★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Alert Me! Restock Alerts at Free plan available, Preorder, Back In Stock REZ at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Preorder, Back In Stock REZ has the larger user base (1,536 reviews vs 253), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Alert Me! Restock Alerts's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Preorder, Back In Stock REZ; mid-market and enterprise merchants with specific feature requirements should evaluate both — Alert Me! Restock Alerts's 253-review base may include the workflow context that matches your specific use case better than Preorder, Back In Stock REZ's broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Alert Me! Restock Alerts audit • Preorder, Back In Stock REZ audit
| Listed |
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| Last updated | — | — |
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| Keyword | Alert Me! Restock Alerts | Preorder, Back In Stock REZ |
|---|---|---|
| pre-orders | Not ranked | #3 |
| alert | Not ranked | #3 |
| back in stock alerts | Not ranked | #3 |
| restock alert | #19 | Not ranked |
| restock alerts | #21 | Not ranked |
Not featured in any section recently.
Both Alert Me! Restock Alerts and Preorder, Back In Stock REZ offer paid plans only. Alert Me! Restock Alerts starts at Free plan available; Preorder, Back In Stock REZ starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Preorder, Back In Stock REZ has the higher average rating (5.0★ from 1,536 reviews) compared to Alert Me! Restock Alerts (4.3★ from 253 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Preorder, Back In Stock REZ holds the higher average rating (5.0★ vs 4.3★). 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. Preorder, Back In Stock REZ has the deeper published review base (1,536 vs 253), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Alert Me! Restock Alerts typically suits early-stage and growth-mode teams based on its published review base (253 reviews). Preorder, Back In Stock REZ typically suits early-stage and growth-mode teams based on its published review base (1,536 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Alert Me! Restock Alerts and Preorder, Back In Stock REZ 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 Alert Me! Restock Alerts" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
