Side-by-side comparison · 24 data points
Increase your store's organic traffic by mastering SEO with Plug in SEO.
| Amp Back in Stock & Preorder + | Plug in SEO | |
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| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
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| Listed | ||
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Capture sales with Back in Stock alerts, Preorders, Wishlists & Low Stocks. Trusted since 2011.
| Metric | Amp Back in Stock & Preorder + | Plug in SEO |
|---|---|---|
| Rating | ★ 4.9 ★ | 4.6 ★ |
| Total reviews | ★ 939 | 676 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | ★ 4 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | 1 | 1 |
| Languages | 1 supported | 4 supported |
| Listed since | May 2011 | Jun 2011 |
Based on the data on this page, Amp Back in Stock & Preorder + is the stronger choice for most Shopify App Store merchants — 4.9★ vs Plug in SEO's 4.6★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Amp Back in Stock & Preorder + at Free plan available, Plug in SEO 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.
Amp Back in Stock & Preorder + has the larger user base (939 reviews vs 676), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Plug in SEO's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Amp Back in Stock & Preorder +; mid-market and enterprise merchants with specific feature requirements should evaluate both — Plug in SEO's 676-review base may include the workflow context that matches your specific use case better than Amp Back in Stock & Preorder +'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: Amp Back in Stock & Preorder + audit • Plug in SEO audit
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| Keyword | Amp Back in Stock & Preorder + | Plug in SEO |
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| help desk software | #44 | #239 |
| help desk solutions | #51 | #239 |
| help desk | #114 | #207 |
Both Amp Back in Stock & Preorder + and Plug in SEO offer paid plans only. Amp Back in Stock & Preorder + starts at Free plan available; Plug in SEO starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
Amp Back in Stock & Preorder + has the higher average rating (4.9★ from 939 reviews) compared to Plug in SEO (4.6★ from 676 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Amp Back in Stock & Preorder + holds the higher average rating (4.9★ vs 4.6★). 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. Amp Back in Stock & Preorder + has the deeper published review base (939 vs 676), 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.
Amp Back in Stock & Preorder + typically suits early-stage and growth-mode teams based on its published review base (939 reviews). Plug in SEO typically suits early-stage and growth-mode teams based on its published review base (676 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. Amp Back in Stock & Preorder + and Plug in SEO 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 Plug in SEO" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
