Boostmail vs XFlow Back in Stock Alert

XFlow Back in Stock Alert edges out Boostmail: Pay‑Per‑Send Email on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.

Pricing entry tiers: Boostmail: Pay‑Per‑Send Email at Free to install, 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 by size: small/early-stage merchants who need fast install and low risk should default to XFlow Back in Stock Alert; mid-market and enterprise merchants with specific feature requirements should evaluate both — Boostmail: Pay‑Per‑Send Email's 8-review base may include the workflow context that matches your specific use case better than XFlow Back in Stock Alert'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.

Is Boostmail: Pay‑Per‑Send Email or XFlow Back in Stock Alert cheaper?

Both Boostmail: Pay‑Per‑Send Email and XFlow Back in Stock Alert offer paid plans only. Boostmail: Pay‑Per‑Send Email starts at Free to install; XFlow Back in Stock Alert starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Boostmail: Pay‑Per‑Send Email or XFlow Back in Stock Alert?

XFlow Back in Stock Alert has the higher average rating (5.0★ from 59 reviews) compared to Boostmail: Pay‑Per‑Send Email (4.7★ from 8 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose Boostmail: Pay‑Per‑Send Email or XFlow Back in Stock Alert?

XFlow Back in Stock Alert holds the higher average rating (5.0★ vs 4.7★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Boostmail: Pay‑Per‑Send Email or XFlow Back in Stock Alert?

Both apps are one-click installs from the Shopify App Store. XFlow Back in Stock Alert has the deeper published review base (59 vs 8), 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.

Which works better for small vs large Shopify App Store merchants?

Boostmail: Pay‑Per‑Send Email typically suits early-stage and growth-mode teams based on its published review base (8 reviews). XFlow Back in Stock Alert typically suits early-stage and growth-mode teams based on its published review base (59 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.