Side-by-side comparison · 24 data points
Preorder & backorders with discount, partial payments. Back in stock alerts on restock to waitlists!
| Notify Back in Stock Preorders | REZ Preorder, Back In Stock | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Sell preorders & backorders with full/partial payments. Auto send back-in-stock & coming soon alerts
| Metric | Notify Back in Stock Preorders | REZ Preorder, Back In Stock |
|---|---|---|
| Rating | 4.8 ★ | ★ 5.0 ★ |
| Total reviews | 117 | ★ 1.2k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 4 tiers | — |
| Listed features | 5 | 5 |
| Languages | 25 supported | 24 supported |
| Listed since | Jun 2023 | May 2025 |
REZ Preorder, Back In Stock edges out Notify Back in Stock Preorders on rating (5.0★ vs 4.8★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. Pricing entry tiers: Notify Back in Stock Preorders at Free plan available, REZ Preorder, Back In Stock at Free. 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 (apps, orders, integrations) varies. REZ Preorder, Back In Stock has the larger user base (1,186 reviews vs 117), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Notify Back in Stock Preorders's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to REZ Preorder, Back In Stock; mid-market and enterprise merchants with specific feature requirements should evaluate both — Notify Back in Stock Preorders's 117-review base may include the workflow context that matches your specific use case better than REZ Preorder, Back In Stock'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: Notify Back in Stock Preorders audit • REZ Preorder, Back In Stock audit
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| Last updated | — | — |
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| Keyword | Notify Back in Stock Preorders | REZ Preorder, Back In Stock |
|---|---|---|
| pre-orders | #9 | #2 |
| notify | #7 | #5 |
| notify me | #10 | #4 |
| back in stock | #12 | #3 |
| back | #13 | #3 |
Both Notify Back in Stock Preorders and REZ Preorder, Back In Stock offer paid plans only. Notify Back in Stock Preorders starts at Free plan available; REZ Preorder, Back In Stock starts at Free. Compare the per-tier features in the Pricing section above before committing.
REZ Preorder, Back In Stock has the higher average rating (5.0★ from 1,186 reviews) compared to Notify Back in Stock Preorders (4.8★ from 117 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Notify Back in Stock Preorders fits better if you prioritize broader integrations; REZ Preorder, Back In Stock is the call if you need the higher-rated option. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. REZ Preorder, Back In Stock has more onboarding documentation maturity (1,186 reviews vs 117), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Notify Back in Stock Preorders typically suits early-stage and growth-mode stores based on its review-base composition (117 reviews). REZ Preorder, Back In Stock aligns more with early-stage and growth-mode stores (1,186 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. Notify Back in Stock Preorders and REZ Preorder, Back In Stock 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 Notify Back in Stock Preorders" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
