Side-by-side comparison · 24 data points
Find email DNS issues, copy fixes, and monitor sender health in your admin.
| Happy Birthday | InboxRescue | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Send a birthday email with a discount to build loyalty and repeat purchases
| Metric | Happy Birthday Email by UW | InboxRescue |
|---|---|---|
| Rating | 5.0 ★ | — |
| Total reviews | 145 | 0 |
| Free plan | ★ Yes | — |
| Pricing | ★ Free trial available | From $9/month |
| Built for Shopify | — | — |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed features | ★ 5 | 3 |
| Featured placements | 1 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Jun 2017 | May 2026 |
Based on the data on this page, Happy Birthday Email by UW is the stronger choice for most Shopify App Store merchants — 5.0★ vs InboxRescue's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
On pricing, Happy Birthday Email by UW offers a free tier (Free trial available) while InboxRescue starts at From $9/month. For early-stage teams validating fit, the free-tier path lets you run the app on real workloads before committing budget.
Happy Birthday Email by UW has the larger user base (145 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. InboxRescue'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 Happy Birthday Email by UW; mid-market and enterprise merchants with specific feature requirements should evaluate both — InboxRescue's 0-review base may include the workflow context that matches your specific use case better than Happy Birthday Email by UW'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: Happy Birthday Email by UW audit • InboxRescue audit
| Keyword | Happy Birthday | InboxRescue |
|---|---|---|
| giveaways and contests | #11 | Not ranked |
| giveaways and | #23 | Not ranked |
| giveaways | #24 | Not ranked |
| inbox | Not ranked | #233 |
Not featured in any section recently.
Happy Birthday Email by UW is the cheaper option — it offers a free plan (Free trial available). InboxRescue starts at From $9/month. Both publish their pricing on the Shopify App Store; AppRanks mirrors what's listed on each refresh cycle.
AppRanks cannot separate these two on rating, because neither publishes one. Happy Birthday Email by UW does carry the larger published review base (145 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. Happy Birthday Email by UW has the deeper published review base (145 vs 0), 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.
Happy Birthday Email by UW typically suits early-stage and growth-mode teams based on its published review base (145 reviews). InboxRescue typically suits early-stage and growth-mode teams based on its published review base (0 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. Happy Birthday Email by UW and InboxRescue 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 InboxRescue" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
