Campaign.Plus E‑Mail‑Marketing vs Kindly

Campaign.Plus E‑Mail‑Marketing and Kindly: Payment Reminder Pro are evenly matched on rating (5.0★ 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: Campaign.Plus E‑Mail‑Marketing at Free to install, Kindly: Payment Reminder Pro 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.

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.

Is Campaign.Plus E‑Mail‑Marketing or Kindly: Payment Reminder Pro cheaper?

Both Campaign.Plus E‑Mail‑Marketing and Kindly: Payment Reminder Pro offer paid plans only. Campaign.Plus E‑Mail‑Marketing starts at Free to install; Kindly: Payment Reminder Pro starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Campaign.Plus E‑Mail‑Marketing or Kindly: Payment Reminder Pro?

Campaign.Plus E‑Mail‑Marketing (5.0★, 1 reviews) and Kindly: Payment Reminder Pro (5.0★, 31 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.

Should I choose Campaign.Plus E‑Mail‑Marketing or Kindly: Payment Reminder Pro?

AppRanks cannot separate these two on rating — both sit at 5.0★. Kindly: Payment Reminder Pro does carry the larger published review base (31 vs 1). Read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Campaign.Plus E‑Mail‑Marketing or Kindly: Payment Reminder Pro?

Both apps are one-click installs from the Shopify App Store. Kindly: Payment Reminder Pro has the deeper published review base (31 vs 1), 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?

Campaign.Plus E‑Mail‑Marketing typically suits early-stage and growth-mode teams based on its published review base (1 reviews). Kindly: Payment Reminder Pro typically suits early-stage and growth-mode teams based on its published review base (31 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.