Side-by-side comparison · 24 data points
Notify customers when products are back in stock and manage an out-of-stock waitlist.
| Essential ‑ Back In Stock Pro | XFlow Back in Stock Alert | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Automate back in stock alerts and send unlimited emails with personalization to recover lost sales
| Metric | Essential ‑ Back In Stock Pro | XFlow Back in Stock Alert |
|---|---|---|
| Rating | 4.9 ★ | ★ 5.0 ★ |
| Total reviews | 20 | ★ 60 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | — | 2 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 1 |
| Languages | 1 supported | 5 supported |
| Listed since | Jul 2024 | Dec 2025 |
Essential ‑ Back In Stock Pro and XFlow Back in Stock Alert are evenly matched on rating (4.9★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Essential ‑ Back In Stock Pro at Free, XFlow Back in Stock Alert 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.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
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: Essential ‑ Back In Stock Pro audit • XFlow Back in Stock Alert audit
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| Keyword | Essential ‑ Back In Stock Pro | XFlow Back in Stock Alert |
|---|---|---|
| back in stock | #24 | #9 |
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Both Essential ‑ Back In Stock Pro and XFlow Back in Stock Alert offer paid plans only. Essential ‑ Back In Stock Pro starts at Free; XFlow Back in Stock Alert starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Essential ‑ Back In Stock Pro (4.9★, 20 reviews) and XFlow Back in Stock Alert (5.0★, 60 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
XFlow Back in Stock Alert holds the higher average rating (5.0★ vs 4.9★). 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. XFlow Back in Stock Alert has the deeper published review base (60 vs 20), 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.
Essential ‑ Back In Stock Pro typically suits early-stage and growth-mode teams based on its published review base (20 reviews). XFlow Back in Stock Alert typically suits early-stage and growth-mode teams based on its published review base (60 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. Essential ‑ Back In Stock Pro and XFlow Back in Stock Alert 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 Essential ‑ Back In Stock Pro" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
