OngoingAI

Preorder, Back In Stock REZ usage & market intelligence

Shopify rating

5.0 ★

1,506 reviews

What merchants actually report
4.97average· 1,460 reviews analyzed· 1,075 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 4.97 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
1,506+140 · 26d~5.4/day· Rating steady at 5.0
Aug 10Sep 4

Daily tracking from Aug 10, 2026 through today · 25 days observed

Category rankings
Live organic position on Shopify App Store category pages
  • Pre-orders#1 on Aug 15 → #4 on Sep 5 · 22 observed days#43
  • Stock alerts#2 on Aug 15 → #5 on Sep 5 · 22 observed days#53

Tracked daily · last 22 days · as of 2026-09-05

Catalog position
Within Pre-orders on the App Store
Rank by reviews
#5 of 94
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

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.