Is Preorder, Back In Stock REZ cheaper than Retainify?

For most accounts under typical category usage, the answer depends on tier. Preorder, Back In Stock REZ is in the freemium band (Free plan available), while Retainify is freemium (Free plan available). At parity scale, the cheaper option can save 30–60% — but feature-for-feature swaps usually narrow the gap above the second tier.

Which alternative has the highest rating?

Preorder, Back In Stock REZ 5.00★, Wiz AI Email Marketing 5.00★, Dataships: Compliant Opt‑Ins 5.00★. Audit scores are the better tiebreaker when ratings cluster — they reflect listing depth, screenshots, and description quality. Preorder, Back In Stock REZ carries an audit score of 95/100.

Why isn't every option on this list?

This page surfaces 12 alternatives ranked by blended score. Apps just outside the top-12 typically have lower feature similarity (under 40%), thinner listings (audit under 65), or have flagged review-quality issues. If you have a specific app in mind, check the full Shopify catalog for its profile.

How is the ranking built?

Three signals, weighted: feature similarity (45%) from N-gram match against Retainify's feature signature, audit + rating (35%) blending listing quality with rolling 90-day rating, and review velocity (20%) tracking 30-day review additions normalized by category baseline. We don't accept paid placement and we publish the rules so you can audit them yourself.

When was this ranking last updated?

This page rebuilds daily. Source data — Retainify's listing and the 12 alternatives' listings — is scraped every 24 hours. Audit scores re-run on the same cadence. If a rating shifts more than 0.05★ overnight, that's a real change in the marketplace, not a model artifact.

Can I track Retainify alongside its alternatives in AppRanks?

Yes — that's the dashboard product. Add up to 12 competitors to any app you track, and AppRanks will surface daily ranking deltas, ad activity, keyword overlap, and rating-curve divergence. The free tier covers 1 app + 3 competitors. Try free →

Retainify alternatives — Shopify apps ranked by audit score

AppRanks

Retainify alternatives — Shopify apps ranked by audit score

SIDE-BY-SIDE COMPARISON

Retainify versus the top 3.

Five rows, all loaded above the fold. Wins are highlighted; nothing's hidden behind a tab.

YOU'RE LEAVING

Retainify

#1 in Abandoned cart

Rating—

Reviews0

Audit80/100

PricingFree plan available

Best forAbandoned cart workflows

TOP PICK

Preorder, Back In Stock REZ

#1 in Email marketing

Rating5.00★

Reviews1,520 ★

Audit95/100

PricingFree plan available

MatchNot measured

Best forEmail marketing workflows

RANK #2

Wiz AI Email Marketing

#2 in Email marketing

Rating5.00★

Reviews229

Audit96/100 ★

PricingFree plan available

MatchNot measured

Best forEmail marketing workflows

RANK #3

Dataships: Compliant Opt‑Ins

#3 in Email marketing

Rating5.00★

Reviews74

Audit88/100

PricingFree trial

MatchNot measured

Best forEmail marketing workflows

	YOU'RE LEAVING Retainify #1 in Abandoned cart	TOP PICK Preorder, Back In Stock REZ #1 in Email marketing	RANK #2 Wiz AI Email Marketing #2 in Email marketing	RANK #3 Dataships: Compliant Opt‑Ins #3 in Email marketing
Average rating	—	5.00 (highest in this row)	5.00

Alternatives to Retainify

Three you should evaluate first.

Preorder, Back In Stock REZ

Wiz AI Email Marketing

Dataships: Compliant Opt‑Ins

Retainify versus the top 3.

Retainify

Preorder, Back In Stock REZ

Wiz AI Email Marketing

Dataships: Compliant Opt‑Ins

The next 9, denser.

9 more Shopify alternatives to Retainify

How these alternatives are ranked

Four reasons people leave.

Pricing has outgrown your usage

You need a feature outside the focus

Support response has slowed you down

Your scale has changed since you picked

Answers built from the data.

Continue your research

Audit Retainify's listing

Retainify vs Preorder, Back In Stock REZ

Shopify category leaders