TL;DR
- Shopify's built-in discounts cover a simple sale on existing pages.
- Easy:Sale, Wi, and Bold focus on scheduled price or discount workflows; Hextom adds on-site promotion tools.
- Heartly gives selected offers a shareable page with a route to Shopify checkout.
- Choose by destination, timing, end state, and the price buyers actually see.
Updated 5 October 2026. This comparison uses Shopify's help pages and the linked App Store listings. We did not install or benchmark the competing apps. Check current features, limits, and prices before installing.
A Shopify flash sale app should fit the job of your campaign. A storewide markdown needs different tools from an offer promoted through one link in an email or ad. This guide compares six ways to run a time-limited sale and shows what to test before shoppers see it.
Disclosure: Heartly publishes this guide and is one of the apps listed. We compare advertised workflows, not conversion rates or merchant results.
What should a Shopify flash sale app do?
A flash sale needs a real offer, a clear end time, a destination for buyers, and a checkout that applies the intended price. A timer only communicates the deadline. Shopify already supports discount codes, automatic discounts, and sale prices. Apps add different layers: scheduled price changes, on-site promotion widgets, or a dedicated campaign page.
Before choosing software, write down the destination URL you will send to shoppers. Then check how the selected product and variant appear there, in the cart, and at checkout. This separates a useful sale workflow from an attractive timer.
Shopify flash sale apps compared by campaign job
| Option | Best fit | Check before launch |
|---|---|---|
| Shopify discounts | A simple promotion on your existing store pages. Shopify supports automatic discounts and codes. | Eligibility, start and end time, and the price shown in cart and checkout. |
| Easy:Sale Schedule Sales Price | Scheduled product price changes and recurring sales. | Which prices change, when they revert, and how variants are handled. |
| Wi Flash Sale & Price Discount | Scheduled bulk price edits with sale badges and countdown widgets. | The final price and compare-at price on product pages and checkout. |
| Bold Discounts – Flash Sales | Scheduled discounts across products, collections, or a wider sale. | Discount stacking, timing, and what buyers see after the sale ends. |
| Hextom: Upsell Sales Boost | On-site promotion tools such as countdowns, bundles, and targeted offers. | Which campaign and scheduling features your chosen plan includes. |
| Heartly – Sales & Promotions | A hosted, shareable sale page for selected products or variants, with countdown and stock limits. | Whether a separate page fits your traffic source and the route into Shopify checkout. |
The order follows the campaign workflow, not a quality ranking. Descriptions come from the linked Shopify documentation and app listings on the update date. A listing documents advertised features; it does not prove a sales result in your store.
Which flash sale setup fits your store?
Your existing product or collection page is the destination
Start with Shopify's own discount tools when the offer is straightforward. Open the page as a buyer, add the exact variant to cart, and check the discount at checkout. If the promotion needs bulk price changes or repeat scheduling, compare Easy:Sale, Wi, and Bold against that specific task. Their App Store pages describe different approaches to scheduling and price management.
You want promotion elements across the store
Hextom combines countdowns with other on-site offers. That can suit a shop that wants to promote an existing page through widgets. Check whether the timer ends with the actual offer and whether mobile shoppers can still see the product price and purchase button. If you only need a timer, our Shopify countdown app comparison covers that narrower choice.
Your email or ad needs one focused sale link
Heartly gives selected products a hosted sale page with a countdown and stock limit. Buyers continue to the merchant's Shopify checkout. This fits a campaign where an ad or message should open the exact offer instead of a broad collection. Check the complete buyer path on mobile before publishing.
Test the sale before you send traffic
- Check the exact product and variant. Open the link you will use in the campaign. Confirm title, image, availability, and discount.
- Check the shop's time zone. Start and end the offer at the intended local time. A timer must match the real deadline.
- Check cart and checkout. Verify the final price, any code, and whether another discount can combine with it.
- Check the end state. Open the page after expiry and after a variant sells out. Make sure the promised offer cannot be claimed after it ends.
- Check measurement. Tag campaign links and compare completed orders and margin, not only timer views.
Frequently asked questions
Do I need an app to run a flash sale on Shopify?
No. Shopify's built-in discounts can cover a simple time-limited offer. An app becomes useful when you need a different workflow, such as recurring price updates, storewide campaign widgets, or a separate sale page.
Is a countdown timer the same as a flash sale app?
No. A timer displays time left. It does not, by itself, define the eligible products, apply a discount, or decide what happens after expiry. Test those parts separately.
Can a Shopify flash sale use a separate landing page?
Yes. Heartly hosts a page for the selected sale while buyers complete checkout in the connected Shopify store. Test the link and checkout together before sending traffic.
Which app is best for Black Friday?
Choose by the campaign job. Native discounts can cover a simple offer; scheduling tools help manage many price changes; a focused sale page gives ads and email one destination. Confirm current app limits and checkout behavior before the event.