App Stack Cost

Aisles / Pop-ups and forms

The best Shopify pop-up apps, by what they really cost

Grow the email and SMS list with pop-ups, spin wheels and embedded forms. We priced 3 apps at three store sizes and checked each against the same eight rules. What drives the bill here: store sessions or pageviews a month.

Prices checked October 8, 2026.

Ranked by checks passed, then by the monthly bill at 2,000 orders
#AppChecks300 orders2,000 orders10,000 orders
1
JustunoGood, with caveats
5/8 checks passed$59$299$699
2
OptiMonkRead the fine print
4/8 checks passed$0$99$249
3
PrivyRead the fine print
4/8 checks passed$24$168$420

Monthly cost on the cheapest plan that covers the store, billed monthly, from public prices. "Quote" means the developer only prices that size on request.

The apps, one by one

1. Justuno

Good, with caveats5/8 checks passed
At 2,000 orders
$299/mo

Suits growing brands that want strong targeting, testing and hands-on help from the Justuno team. The catch is price: there is no free plan, and a store with 65,000 visits a month pays up to $299.

Fails: built for shopify, rated 4.7 or higher, works with shopify flow. Full review

2. OptiMonk

Read the fine print4/8 checks passed
At 2,000 orders
$99/mo

A good choice for small and mid-size stores that want a free start and an AI agent that builds popups for them. The catch is that every page load counts toward the monthly limit, so stores where shoppers browse many pages outgrow the free plan fast.

Fails: built for shopify, 500+ merchant reviews, works with shopify flow, security report named. Full review

3. Privy

Read the fine print4/8 checks passed
At 2,000 orders
$168/mo

Fine for a small store that wants easy popups and may add email later. The catch is billing: the popup plan climbs with page views, and recent reviews complain about unexpected charges and trouble cancelling.

Fails: built for shopify, rated 4.7 or higher, works with shopify flow, security report named. Full review

Questions

Which is the best Shopify pop-up app?

Justuno ranks first here: it passes 5 of our eight checks and costs $299 a month at 2,000 orders. Suits growing brands that want strong targeting, testing and hands-on help from the Justuno team. The catch is price: there is no free plan, and a store with 65,000 visits a month pays up to $299.

Which is cheapest?

At 2,000 orders a month, OptiMonk costs the least of the apps we priced: $99 a month on Growth. The order changes at other sizes; use the table above or price your whole stack.

How did you rank them?

By how many of our eight checks each app passes, then by the monthly bill for a growing store. No developer can pay for a place.