OngoingAI

Preorder, Back In Stock REZ usage & market intelligence

Shopify rating

5.0 ★

1,524 reviews

What merchants actually report
4.96average· 1,473 reviews analyzed· 1,082 with written feedback
97% 5★0% ≤3★

27% of attributable reviewers are United States merchants.

The developer replies to 0% of reviews overall and 80% of critical ones.

Recent sentiment holds steady at 4.97, in line with the 4.96 lifetime average.

Rating · last 90d

4.97

Recent direction

Replies to reviews

0%

Developer response rate

Replies to critical

80%

On 3★ and below

Long-term reviewers

0%

Using 1yr+ at review

Top merchant markets

United States 27%United Kingdom 12%Australia 7%India 5%Canada 5%

Tenure when reviewed

under a day 58%days 25%months 17%

Based on public merchant reviews, with newer feedback given more weight. OngoingAI matches each review to an identifiable store and the app they use.

Pricing
Free plan available
FreeFree
  • • 20 preorders per month
  • • 30 email per month
  • • Customize everything
  • • Unlimited signups and auto send emails
  • • Onboarding with founder
Basic$4.99/month

7-day free trial

  • • 100 preorders per month
  • • 500 emails per month
  • • No transaction fee
  • • All features unlocked
  • • Customize email sender
Growth$14.99/month

7-day free trial

  • • 400 preorders per month
  • • 2,000 emails per month
  • • No transaction fee
  • • All features unlocked
  • • 24*7 live chat support
Scale$28.99/month

7-day free trial

  • • 700 preorders per month
  • • 3,000 emails per month
  • • No transaction fee
  • • All features unlocked
  • • 24*7 live chat support
What does Preorder, Back In Stock REZ do?

Use REZ’s Preorders and Notify Me tools to create waitlists for out of stock products. Accept pre-order, backorder, and presale orders. Send back in stock alert

  • Add preorder or notify me to out of stock products in minutes (onboard support)
  • Set up pre-order manager, presale, back orders, deposit or partial payment order
  • Automatically send back in stock alert to the waitlist when you restock products
  • Encourage sales with deposits or discounts and manage preorder easily in Shopify
  • Track demand, forecast inventory, and measure revenue with built-in analytics

Features

Pre-ordersComing soonBack ordersOut of stockMade-to-orderProduct dropsPre-salesButtonsBadgesCustom brandingCustom textEmail notificationsMulti-languageOrder limitsAvailability dateVariantsDepositsPartial paymentsSplit paymentsDeferred paymentsPayment schedulesPayment remindersDiscountsMixed cartManual paymentSplit shippingStock alertsAuto-alertsManual alertsBatch sendBack in stockEmailCustom alertsAlert settingsNotification templatesNotification buttonPop-upsWaitlistsCustomer demandInventory reports
Review history
Daily review count on the Shopify App Store
1,524+154 · 30d~5.1/day· Rating steady at 5.0★
Aug 12Sep 10

Daily tracking from Aug 10, 2026 through today · 29 days observed · sign up free for the full history →

Category rankings
Live organic position on Shopify App Store category pages
  • Pre-orders#4▼3
  • Stock alerts#5▼3

Tracked daily · last 27 days · as of 2026-09-10

Catalog position
Within Pre-orders on the App Store
Rank by reviews
#5 of 95
Review percentile
96th
Rating percentile
100th
On the App Store
1.3 yrs
Works with
Integrations listed for Preorder, Back In Stock REZ
CheckoutShopify Admin
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Frequently asked questions

Use REZ’s Preorders and Notify Me tools to create waitlists for out of stock products. Accept pre-order, backorder, and presale orders. Send back in stock alert It's a pre-orders tool for ecommerce stores.