Side-by-side comparison · 24 data points
Recover lost sales with automated Back in Stock alerts. Notify shoppers via Email, SMS & WhatsApp.
| Back In Stock | Restock Alerts | Quick Stock Notifier ‑ Instock | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Customer can easily be notified when the product back in stock.
| Metric | Back In Stock | Restock Alerts | Quick Stock Notifier ‑ Instock |
|---|---|---|
| Rating | ★ 5.0 ★ | 3.0 ★ |
| Total reviews | ★ 34 | 4 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed features | ★ 5 | 3 |
| Featured placements | 1 | — |
| Languages | 5 supported | 1 supported |
| Listed since | Jul 2025 | Aug 2020 |
Based on the data on this page, Back In Stock | Restock Alerts is the stronger choice for most Shopify App Store merchants — 5.0★ vs Quick Stock Notifier ‑ Instock's 3.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Back In Stock | Restock Alerts at Free plan available, Quick Stock Notifier ‑ Instock at Free trial 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.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Back In Stock | Restock Alerts; mid-market and enterprise merchants with specific feature requirements should evaluate both — Quick Stock Notifier ‑ Instock's 4-review base may include the workflow context that matches your specific use case better than Back In Stock | Restock Alerts'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: Back In Stock | Restock Alerts audit • Quick Stock Notifier ‑ Instock audit
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| Keyword | Back In Stock | Restock Alerts | Quick Stock Notifier ‑ Instock |
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| restock alert | #2 | Not ranked |
| restock alerts | #2 | Not ranked |
| restock | #2 | Not ranked |
Not featured in any section recently.
No tracked changes.
Both Back In Stock | Restock Alerts and Quick Stock Notifier ‑ Instock offer paid plans only. Back In Stock | Restock Alerts starts at Free plan available; Quick Stock Notifier ‑ Instock starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
Back In Stock | Restock Alerts has the higher average rating (5.0★ from 34 reviews) compared to Quick Stock Notifier ‑ Instock (3.0★ from 4 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Back In Stock | Restock Alerts holds the higher average rating (5.0★ vs 3.0★). 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. Back In Stock | Restock Alerts has the deeper published review base (34 vs 4), 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.
Back In Stock | Restock Alerts typically suits early-stage and growth-mode teams based on its published review base (34 reviews). Quick Stock Notifier ‑ Instock typically suits early-stage and growth-mode teams based on its published review base (4 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. Back In Stock | Restock Alerts and Quick Stock Notifier ‑ Instock 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 Quick Stock Notifier ‑ Instock" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
