Shopify App Store: The Best Apps for Czech E-shops

13. 8. 2026
Shopify App Store: nejlepší aplikace pro český e-shop

The Shopify App Store is one of the biggest reasons Shopify is such a strong platform – it offers thousands of apps that extend your e-shop with features the core Shopify doesn't have. For a Czech e-shop, the key apps are those that cover the local environment: integrations with carriers, price comparison sites, invoicing and Czech payment methods.

In this article, we'll look at how the Shopify App Store works, which categories of apps make the most sense for a Czech e-shop and when a custom solution is a better choice than an app. If you're just getting started with the platform, begin with our pillar article What Shopify is and how it works.

Key takeaways

  • The Shopify App Store contains thousands of apps for marketing, logistics, invoicing and customer support.
  • For a Czech e-shop, the most important are local integrations: carriers, Heureka, invoicing, payments.
  • Apps install in a few clicks, but keep an eye on how many you have – each one can slow down your site.
  • When apps aren't enough or you have too many, a custom solution pays off.

Table of contents

How the Shopify App Store works

The Shopify App Store is the official catalog of apps that extend the functionality of your e-shop. You can usually find, install and connect an app to your store in a few clicks – without touching any code. Apps can be free, paid through a monthly subscription, or a combination of both. For each one, you can see ratings, reviews and supported features, so you can form an opinion before installing it. This lets you significantly reduce the risk of a bad choice – all it takes is a few minutes spent checking the reviews and how often the app is updated.

The most important app categories for a Czech e-shop

For an e-shop targeting the Czech and Slovak market, these areas make the most sense:

  • Shipping and fulfillment – integrations with Packeta (Zásilkovna), Balíkobot and other carriers (see our guide to integrating Balíkobot).
  • Price comparison sites and feeds – generating feeds for Heureka and Google Shopping.
  • Invoicing and accounting – automatic invoices via Fakturoid or POHODA.
  • Marketing and email – newsletters, abandoned carts, loyalty programs.
  • Reviews and ratings – collecting product and store reviews to build trust.
  • Support and chat – live chat, helpdesk and FAQ for customer care.

How to choose apps (and what to watch out for)

Apps are convenient, but sometimes less is more. Each app can add code that slightly slows down your site, and the more apps you have, the more complex the maintenance and the higher the monthly costs. When choosing, look at ratings and reviews, how often the app is updated, whether it offers Czech support or documentation and how it affects your e-shop's speed. The ideal is a few quality apps you actually use, rather than dozens installed “just in case”.

When to use an app and when to go custom

Apps are great for standard needs. But once you run into a specific process that no app covers exactly, or when a single feature would require several paid apps at once, a custom solution pays off. A custom feature or a private Shopify app gives you exactly what you need, without unnecessary overhead and monthly fees for tools you only partly use. This is exactly where we help as a Shopify agency – we'll advise you on when an app is enough and when custom development is worth it.

How to install an app step by step

  1. Find the app in the Shopify App Store by name or category.
  2. Check the ratings, reviews and price and look at the features it offers.
  3. Click install and approve the permissions the app requests.
  4. Connect and configure the app following its setup wizard.
  5. Test that it works and check that the app hasn't affected your e-shop's speed or appearance.

Installation is easy, but that's exactly why it pays to think each app through before deploying it – not every app you can install will actually benefit your e-shop.

Paid vs free apps

Apps tend to be free, paid through a monthly subscription, or a combination – a free base with advanced features for a fee. Free apps are great for trying things out and for simpler needs, but for key functions (invoicing, feeds, shipping), a paid solution with support and regular updates is often worth it.

When deciding, don't look only at the monthly price, but at the value the app delivers – how much time it saves or how much it increases revenue. At the same time, work out how much all your apps cost together each month; e-shops often find that the sum of small subscriptions gradually grows into a significant amount. Sometimes a single custom solution then turns out to be cheaper and more reliable than several paid apps at once.

How many apps is too many and how to keep an eye on speed

Each app can add code to your e-shop that loads together with the page – and the more code, the slower the site. Speed directly affects both conversion and SEO, so too many apps cost you twice: you pay for the subscriptions and at the same time lose customers because of slower loading.

There's no single magic number for how many apps is “too many”, but a healthy rule applies: keep installed only the ones you actually use, and uninstall the unnecessary ones along with their leftover code. Check your e-shop's speed regularly and, whenever you add a new app, verify that it hasn't slowed the site down. A few well-chosen apps will almost always beat dozens installed “just in case”.

Apps by type of e-shop

Which apps make sense depends on what you sell. A fashion e-shop will value quality reviews with photos, size charts and integration with comparison sites such as Glami. An e-shop selling fast-moving goods will get the most out of fulfillment automation, feeds and a loyalty program. A brand with its own products, on the other hand, will benefit from email marketing, content features and community-building tools.

The common denominator for the Czech market remains local integrations – shipping, price comparison sites, invoicing and payments. They form the foundation on which you then build the apps specific to your segment. Before you start installing, it's worth clarifying what your e-shop actually needs to solve and choosing accordingly – not the other way around.

Specific app examples by category

To give you a better idea, here are typical representatives of individual categories. This is neither an exhaustive list nor a recommendation of a specific brand – it's meant as guidance on what to look for in a given area:

  • Product reviews: tools such as Judge.me or Loox for collecting ratings and photo reviews.
  • Email marketing and automation: Klaviyo or Omnisend for newsletters and abandoned cart recovery.
  • Shipping and fulfillment: Balíkobot and Packeta integrations for Czech carriers and pickup points.
  • Invoicing: Fakturoid for automatic documents for your orders.
  • Feeds and price comparison sites: feed generators for Heureka and Google Shopping.
  • Upsell and loyalty: apps for upselling, bundles and loyalty programs.

In every category, the right choice depends on your needs and segment. Always judge a specific app by its ratings, updates and impact on speed – not by the fact that someone else uses it.

App security and permissions

When you install an app, you grant it access to your e-shop's data – products, orders or customers. With trustworthy apps this is fine, but it's worth knowing what permissions an app requests and why. Only install apps from verified sources with good reviews, and consider whether the app really needs access to everything it asks for.

Apps that work with sensitive customer data or affect the checkout and payments deserve extra caution. A low-quality or unmaintained app can be both a security risk and a source of errors. So regularly go through your list of installed apps and uninstall the ones you no longer use – this reduces both the security risk and the load on your e-shop.

How to uninstall an app properly

Uninstalling an app isn't always as clean as it might seem. Some apps can leave leftover code in your theme that keeps slowing down the site even after you stop using the app. When removing an app, check that its theme modifications have been removed as well, or have them checked by someone who knows Shopify.

It's good practice to make a backup before larger changes and to test uninstalls – verify that your e-shop works and looks right after the app has been removed. Keeping your e-shop “lean”, with only actively used apps, pays off in the long run in speed, clarity and costs.

How to spot a quality app

You can recognize a quality app by several signals: a high rating from a sufficient number of users, regular updates, clear documentation and responsive support. It's also a good sign when reviews mention problems that were resolved, not just praise. On the other hand, watch out for apps without updates, with few ratings or with repeated complaints about support.

With apps that affect key processes (payments, shipping, invoicing), it pays to be especially careful – an outage or error in such an app directly affects sales. If you're not sure, consult someone who knows Shopify; the right choice of app will save you time and money, while the wrong one can cost you both.

Apps vs built-in Shopify features

Before you reach for an app, check whether Shopify already offers that feature out of the box. The platform is constantly evolving, and many things that used to require an app are now part of the admin – from discounts and basic SEO settings to parts of B2B. An unnecessary app only adds code and a monthly cost where a built-in solution would do.

The rule is simple: first find out what Shopify can do on its own, then consider an app, and only for truly specific needs go for a custom solution. Following this order saves you money and e-shop performance and helps you avoid unnecessary complexity.

How apps affect SEO and conversion

Apps can help SEO and conversion, but they can also hurt them. The ones that add valuable content or features have a positive effect – product reviews, structured data, faster search. On the other hand, apps that slow down loading have a negative effect, because site speed is crucial for both SEO and conversion.

That's why you should weigh the benefit against the load for every app. An app that adds a useful feature but noticeably slows down the site may not be worth it. The ideal is a few well-chosen apps whose benefits clearly outweigh their cost. So monitor your e-shop's speed continuously, not just at launch.

App costs over time

Individual apps often look cheap – a few dollars a month. But in an actively run e-shop, the number of apps adds up, and the monthly total of subscriptions can quietly grow into an amount that is no longer negligible. It's therefore worth going through your list of apps and their prices every so often and evaluating which ones really pay off.

For features you use long-term and intensively, a single custom solution may be more advantageous in terms of both cost and reliability than several paid apps at once. The decision is individual, but keeping an eye on your total app costs over time is part of running an e-shop in a financially healthy way.

The most common mistakes when working with apps

  • Installing “just in case”. Apps you don't use only slow down your site and increase costs.
  • Ignoring speed. After adding an app, nobody checks its impact on page loading.
  • Overlooking permissions. Installing without thinking about what data the app will get.
  • Leftover code after uninstalling. A removed app leaves code in the theme that keeps weighing down the site.
  • Duplicate features. Several apps do the same thing, or even something Shopify offers out of the box.

You can prevent most of these mistakes with a simple approach: install thoughtfully, go through your list of apps regularly and keep your e-shop “lean”.

Frequently asked questions (FAQ)

Are apps in the Shopify App Store free?

Some are, others are paid through a monthly subscription or a combination. For every app, you can see the price, ratings and reviews before installing it.

Will apps slow down my e-shop?

They can. Every app adds code, so we recommend keeping installed only the ones you actually use and keeping an eye on your site's speed.

Which apps are the most important for a Czech e-shop?

Local integrations: carriers (Packeta, Balíkobot), feeds for Heureka and Google Shopping, invoicing (Fakturoid, POHODA) and Czech payment methods.

What if no app does exactly what I need?

Then a custom solution pays off – a custom feature or a private Shopify app that covers your specific process without unnecessary fees.

How many apps should I have installed?

Only the ones you actually use. Every app can slow down your site, so a few quality ones are better than dozens installed “just in case”.

How can I tell that an app is good quality?

By a high rating from a sufficient number of users, regular updates, good documentation and responsive support. Watch out for apps without updates and with few reviews.

Are apps or a custom solution more worthwhile?

For standard needs, apps. Once you'd need several paid apps for a single feature, or none of them does exactly what you want, a custom solution pays off.

Not sure which apps to choose?

We'll advise you on the right mix of apps and on developing custom features so that your e-shop runs efficiently and fast. Take a look at our Shopify e-shop development and customization or book a free consultation.

Sources

Author: Miroslav Volovec, CEO of 3NODE Software s.r.o. — specialists in e-shop and app development on the Shopify platform.