Side-by-side comparison · 24 data points
Sell preorders & backorders with full/partial payments. Auto send back-in-stock & coming soon alerts
| Stok | REZ Preorders, Back In Stock | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Metric | Stok: Back in Stock Alert | REZ Preorders, Back In Stock |
|---|---|---|
| Rating | 4.7 ★ | ★ 5.0 ★ |
| Total reviews | 114 | ★ 825 |
| 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 | 1 supported |
| Listed since | Jun 2023 | May 2025 |
REZ Preorders, Back In Stock edges out Stok: Back in Stock Alert on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. Pricing entry tiers: Stok: Back in Stock Alert at Free plan available, REZ Preorders, 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 Preorders, Back In Stock has the larger user base (825 reviews vs 114), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Stok: Back in Stock Alert'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 Preorders, Back In Stock; mid-market and enterprise merchants with specific feature requirements should evaluate both — Stok: Back in Stock Alert's 114-review base may include the workflow context that matches your specific use case better than REZ Preorders, 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: Stok: Back in Stock Alert audit • REZ Preorders, Back In Stock audit
| Listed |
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| Last updated | — | — |
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| Keyword | Stok | REZ Preorders, Back In Stock |
|---|---|---|
| #2281 | #206 |
Both Stok: Back in Stock Alert and REZ Preorders, Back In Stock offer paid plans only. Stok: Back in Stock Alert starts at Free plan available; REZ Preorders, Back In Stock starts at Free. Compare the per-tier features in the Pricing section above before committing.
REZ Preorders, Back In Stock has the higher average rating (5.0★ from 825 reviews) compared to Stok: Back in Stock Alert (4.7★ from 114 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Stok: Back in Stock Alert fits better if you prioritize broader integrations; REZ Preorders, 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 Preorders, Back In Stock has more onboarding documentation maturity (825 reviews vs 114), 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.
Stok: Back in Stock Alert typically suits early-stage and growth-mode stores based on its review-base composition (114 reviews). REZ Preorders, Back In Stock aligns more with early-stage and growth-mode stores (825 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. Stok: Back in Stock Alert and REZ Preorders, 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 Stok: Back in Stock Alert" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
