The Devsnest product shelf

Software for the moments that make or break a Shopify store.

We build and run our own apps so we know what merchants need after launch: dependable tools, clear data and a team that understands the store behind the request.

Built and operated by us01—05
Shopify appsproblems solved in the flow of commerce
The product shelf

Five focused tools. One team behind them.

Install what you need today. When the problem is bigger than an app, the same team can build the missing layer around it.

Dynamatic Cart & Upsell

5.0 · 37 reviews · Free plan available

A customisable slide-out cart with a dozen upsell, cross-sell and frictionless widgets, segmented by audience in real time.

A slide-out cart you control end to end: bundles, subscriptions, express payment, trust badges, birthday and banner widgets, A/B testing, and audience segments that change what each shopper sees.

Best forIncrease order value without adding friction.
  • ◆Audience-based offers
  • ◆Real-time segmentation
  • ◆Express payment and trust badges
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Cart & Upsell by Navidium

5.0 · 3 reviews · Free to install

AI-powered one-click funnels for stronger carts and higher order value.

AI-powered one-click funnels that help merchants present relevant offers and increase order value without adding friction to the buying journey.

Best forMake every cart interaction more useful.
  • ◆One-click offers
  • ◆Cart upsells
  • ◆Free to install
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Connected Shopify experiences

One store journey, from first click to the account page.

Webpage widgets, cart drawer upsells, checkout extensions, post-purchase flows, thank-you pages, accounts and orders all shape how a customer experiences your store.

Talk through your stack
01Storefront widgets

Add useful context, offers and guidance exactly where shoppers need it.

02Cart drawer

Use upsells, bundles and trust signals without interrupting the buying flow.

03Checkout

Extend the moment of purchase with the right Shopify-native logic.

04Post-purchase

Turn the order confirmation window into a clearer next step.

05Thank-you page

Keep momentum after the sale with relevant offers and information.

06Accounts & orders

Make repeat visits, order history and support feel like one connected experience.

Not seeing the right tool?

Some merchant problems deserve custom software.

We can extend an existing app, connect the systems around it or build a private Shopify tool from the ground up.

Start with the problem