Side-by-side comparison · 24 data points
Viral, referral based waiting lists to grow your product and customer base before launching.
| Preorder, Back in Stock Notify | Wait.li ‑ Viral Waiting Lists | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Preorder & Presale Manager: Back In Stock Alerts, Notify Me Restock Emails & Partial Payments.
| Metric | Preorder, Back in Stock Notify | Wait.li ‑ Viral Waiting Lists |
|---|---|---|
| Rating | ★ 5.0 ★ | 3.9 ★ |
| Total reviews | 6 | ★ 24 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | — | 3 tiers |
| Listed features | ★ 5 | 3 |
| Languages | 1 supported | 1 supported |
| Listed since | Apr 2026 | Feb 2019 |
Based on the data on this page, Preorder, Back in Stock Notify is the stronger choice for most Shopify App Store merchants — 5.0★ vs Wait.li ‑ Viral Waiting Lists's 3.9★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Preorder, Back in Stock Notify at Free plan available, Wait.li ‑ Viral Waiting Lists 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 by size: small/early-stage merchants who need fast install and low risk should default to Preorder, Back in Stock Notify; mid-market and enterprise merchants with specific feature requirements should evaluate both — Wait.li ‑ Viral Waiting Lists's 24-review base may include the workflow context that matches your specific use case better than Preorder, Back in Stock Notify'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: Preorder, Back in Stock Notify audit • Wait.li ‑ Viral Waiting Lists audit
| Keyword | Preorder, Back in Stock Notify | Wait.li ‑ Viral Waiting Lists |
|---|---|---|
| viral | Not ranked | #4 |
| preorder notifications | #10 | Not ranked |
| notify | #12 | Not ranked |
| order stock notifications | #16 | Not ranked |
| registration form | Not ranked | #67 |
No tracked changes.
Both Preorder, Back in Stock Notify and Wait.li ‑ Viral Waiting Lists offer paid plans only. Preorder, Back in Stock Notify starts at Free plan available; Wait.li ‑ Viral Waiting Lists starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Preorder, Back in Stock Notify has the higher average rating (5.0★ from 6 reviews) compared to Wait.li ‑ Viral Waiting Lists (3.9★ from 24 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Preorder, Back in Stock Notify holds the higher average rating (5.0★ vs 3.9★). 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. Wait.li ‑ Viral Waiting Lists has the deeper published review base (24 vs 6), 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.
Preorder, Back in Stock Notify typically suits early-stage and growth-mode teams based on its published review base (6 reviews). Wait.li ‑ Viral Waiting Lists typically suits early-stage and growth-mode teams based on its published review base (24 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. Preorder, Back in Stock Notify and Wait.li ‑ Viral Waiting Lists 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 Preorder, Back in Stock Notify" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
