Side-by-side comparison
Smart inventory management with real-time alerts, automation, & analytics for zero stock-out issues.
| Metric | Out Of Stock Alert Restock Lab | Waitivo — Back in Stock |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 41 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Pricing tiers | 1 tier | ★ 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
Out Of Stock Alert Restock Lab and Waitivo each lead on different measured dimensions — pick by the one that matters most to you.
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: Out Of Stock Alert Restock Lab audit • Waitivo — Back in Stock audit
| Field | Out Of Stock Alert Restock Lab | Waitivo |
|---|---|---|
| Tagline | ||
| Listing audit | 86/100 listing audit | 85/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Listed since |
|---|
| Feb 2026 |
| Jun 2026 |
| Listed |
|---|
| Keyword | Out Of Stock Alert Restock Lab | Waitivo |
|---|---|---|
| slack | #4 | Not ranked |
| restock | #7 | Not ranked |
| inventory planning | #18 | Not ranked |
| sold-out products | Not ranked | #24 |
Both Out Of Stock Alert Restock Lab and Waitivo — Back in Stock offer a free plan. Out Of Stock Alert Restock Lab lists no paid plan with a published price; Waitivo — Back in Stock 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.
AppRanks cannot separate these two on rating, because neither publishes one. Out Of Stock Alert Restock Lab does carry the larger published review base (41 vs 0). 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; Out Of Stock Alert Restock Lab has more published reviews to read for user-reported install experience (41 vs 0).
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: Out Of Stock Alert Restock Lab has 41 published reviews; Waitivo — Back in Stock has 0 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Out Of Stock Alert Restock Lab and Waitivo — 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 Waitivo — Back in Stock" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
None