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DevCart Apps Conversion Booster · Shopify

Turn more visitors into customers — automatically.

StoreBoost packs 8 proven conversion-boosting widgets into one lightweight Shopify app. Countdown timers, stock scarcity, sticky carts, upsells — install in 60 seconds, see results in 24 hours.

  • 4.9 rating
  • Free plan forever
  • No coding required
  • Works with any theme
  • GDPR ready
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Hojicha Starter Set

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Average merchant rating

— Internal beta cohort

<50ms

Lighthouse-friendly script weight

8-in-1

Widgets in a single install

60 sec

From install to first widget live

The leak nobody talks about

97% of your Shopify visitors leave without buying. StoreBoost fixes that.

Every visitor who lands on your store and doesn't buy is wasted ad spend. Most stores lose sales not because of bad products — but because shoppers hesitate, get distracted, or don't feel urgency to act now.

StoreBoost gives you the psychological triggers and UX upgrades that top-converting brands use every day — packaged as 8 drop-in widgets that respect your theme, your speed, and your shopper.

A typical Shopify funnel

Sessions 10,000
Product views 6,200
Add to cart 1,400
Checkout reached 600
Purchases 300

That gap between "add to cart" and "purchase" is what StoreBoost is built to close.

The 8 conversion tools

One app. Eight battle-tested widgets. Zero theme glue.

Each widget is its own Shopify Theme App Extension block — enable what you need, ignore what you don't, and uninstall cleanly when the experiment is over.

01

Countdown Timer

Create urgency with beautifully designed countdown timers for flash sales, product launches, and limited-time offers. Fixed-date, evergreen, or daily-reset.

  • PDP, cart, or sitewide display
  • Auto-translates to shopper timezone
  • Fully customizable colors & fonts
02

Stock Scarcity

Show real-time inventory to push hesitant buyers off the fence. "Only 3 left in stock!" is one of the highest-impact persuasion triggers in e-commerce.

  • Pulls live inventory from Shopify
  • Custom message templates
  • Threshold control: only show when stock < X
03

Sticky Add to Cart

Keep the buy button always visible as customers scroll long product pages. Reduces friction and recovers users who get lost in product descriptions.

  • Mobile-optimized floating bar
  • Auto-shows on scroll
  • Includes image, price, variant selector
04

Sticky Buy Now

Skip the cart entirely. One-tap checkout for impulse purchases — perfect for single-product stores, DTC brands, and mobile-first shoppers.

  • One-click checkout shortcut
  • Mobile-first interaction
  • Great for single-SKU stores
05

Animated Add to Cart

Replace the boring static button with an attention-grabbing animated CTA that draws the eye and increases click-through rate by up to 30%.

  • Pulse, shake, glow, or shimmer presets
  • Throttled so it never feels spammy
  • Matches your brand colors
06

Recently Viewed Products

Help shoppers re-discover items they almost bought. Boosts session depth, time on site, and return-to-cart rates.

  • Per-session local storage
  • Configurable max items
  • Card layout follows theme styles
07

Related Products

Smart cross-sell carousel that increases average order value by surfacing complementary items at the right moment.

  • Collection or tag-based logic
  • Manual override per product
  • Mobile-swipeable carousel
08

Shipping Information Bar

Display free-shipping thresholds, delivery estimates, and trust signals exactly where customers ask "When will it arrive?"

  • Dynamic free-ship progress bar
  • Country & cart-value rules
  • Pairs with ShipCast for live ETAs

Why StoreBoost

Built for Shopify. Built for speed. Built to convert.

Most conversion apps bolt scripts onto your theme and tank your Lighthouse score. StoreBoost is built on Shopify's official Theme App Extensions — so widgets ship as native blocks, not third-party tag soup.

Feature StoreBoost Typical apps
Tools in one app 8 1 – 2
Theme App Extensions Native Script injection
Page-speed impact <50 ms 300 ms+
Coding required None Sometimes
Free plan Forever Trial only
Works on OS 2.0 themes All Sometimes
Mobile-optimized All 8 widgets Partial

Theme App Extensions

Drag-and-drop into your theme editor. No Liquid editing, no orphan code on uninstall.

Zero render-blocking scripts

Widgets lazy-load below the fold so your Lighthouse score stays green.

Native Shopify integration

Works with Online Store 2.0, all official themes, and most third-party themes out of the box.

How it works

From install to first conversion lift in under 5 minutes.

01

Install free from the Shopify App Store

One click, no credit card. StoreBoost opens directly inside your Shopify admin.

02

Pick your widgets

Enable any combination of the 8 tools from your StoreBoost dashboard. Toggle on, toggle off, anytime.

03

Customize & publish

Drop blocks into your theme editor, tweak colors and copy, hit save. Live in under 5 minutes.

Use cases

A widget stack for every kind of Shopify store.

For

DTC brands

Pair countdown timers with sticky buy-now for high-converting single-product launches.

Stack

Countdown · Sticky Buy Now · Animated CTA

For

Fashion stores

Use stock scarcity + recently viewed to recover indecisive shoppers browsing across variants.

Stack

Scarcity · Recently Viewed · Related Products

For

BFCM & flash sales

Countdown timer + animated CTA = urgency on steroids. Spin up a sale page in minutes.

Stack

Countdown · Animated CTA · Shipping Bar

For

High-AOV stores

Related products + shipping bar drive larger basket sizes by surfacing complementary buys.

Stack

Related · Shipping Bar · Recently Viewed

For

Mobile-first stores

Sticky add-to-cart is non-negotiable when 70% of your traffic is mobile.

Stack

Sticky ATC · Sticky Buy Now · Animated CTA

Merchants on StoreBoost

Real lifts, in real stores.

"Installed StoreBoost on a Friday. By Monday our add-to-cart rate was up 22%."
S

Sarah K.

Founder, DTC apparel

"Finally, one app that replaces five. My theme load time actually got faster."
M

Marcus T.

Shopify Plus merchant

"The countdown timer alone paid for the year in two weeks."
L

Lina G.

DTC skincare brand

Pricing

Start free. Scale when you grow.

All plans include a 14-day Pro trial and bill through the Shopify Billing API. Cancel anytime, one click, from your Shopify admin.

Free

$0 forever

For new stores getting started

  • 2 widgets enabled
  • 1,000 widget views / month
  • Theme editor install
  • Standard styling
Install Free →
Most popular

Growth

14-day Pro trial
$9.99 / month

For stores hitting their stride

  • All 8 widgets unlocked
  • 50,000 widget views / month
  • Custom branding & colors
  • Custom message templates
  • Email support
Start Free Trial →

Pro

14-day Pro trial
$19.99 / month

For Shopify Plus & high-traffic stores

  • Everything in Growth
  • Unlimited widget views
  • A/B testing on every widget
  • Priority support
  • Quarterly CRO review
Start Free Trial →

FAQ

Frequently asked questions.

Still have questions? Get in touch.

Will StoreBoost slow down my Shopify store? +

No. StoreBoost is built as a Theme App Extension with zero render-blocking scripts. Average impact on page load is under 50ms, so your Lighthouse score stays green.

Does it work with my theme? +

Yes — StoreBoost works with all Shopify Online Store 2.0 themes (Dawn, Sense, Refresh, Studio, and friends) and most third-party themes. Widgets inherit your theme's typography and color tokens.

Do I need to know how to code? +

No. Every widget is a drag-and-drop block in your Shopify theme editor. No Liquid, no CSS, no developer.

Can I customize the look of each widget? +

Yes — colors, fonts, position, sizing, animations, and messaging are all editable from the StoreBoost dashboard.

Will it work on mobile? +

All 8 widgets are mobile-first by design. Sticky bars dock to the bottom on phones, animated CTAs respect reduced-motion preferences, and tap targets meet WCAG sizing.

Is there a free plan? +

Yes — the Free plan is free forever, no credit card required. Two widgets, up to 1,000 views per month.

Is StoreBoost GDPR & privacy compliant? +

Yes. We store no personal customer data. Recently-viewed history lives in the shopper's local session storage, not on our servers.

Can I use it during BFCM and high-traffic sales? +

Yes — StoreBoost is built for scale and tested under Shopify Plus traffic loads. Widget logic runs at the edge so a spike in shoppers won't spike your TTFB.

Built for Shopify

Stop leaking sales. Start compounding them.

Every day without StoreBoost is conversions left on the table. Install free, enable in minutes, and watch your store turn more clicks into customers.

No credit card · Cancel anytime · 1-click uninstall

StoreBoost is the all-in-one Shopify conversion booster app combining countdown timers, stock scarcity alerts, sticky add to cart, sticky buy now, animated CTAs, recently viewed products, related products, and shipping information bars into a single lightweight installation. Trusted by Shopify merchants worldwide to increase conversion rates, average order value, and revenue per visitor.

Install StoreBoost free on Shopify →