How to Choose a Shopify Agency: A Practical Guide for 2026
How to choose a Shopify agency in 2026: partner tiers, theme vs custom builds, app discipline, safe store access, questions to ask, red flags and proposal scoring.

To choose a Shopify agency, start with what you need (a new store, a redesign, a migration, custom apps or ongoing growth work), then shortlist agencies that have live Shopify stores like yours, explain their theme and app choices, give you access through Shopify's collaborator system rather than your login, and propose measurable goals such as checkout conversion or page speed. Partner tier and portfolio help, but how an agency plans, builds and hands over the store matters more. This guide covers the checks, questions and red flags.
What kind of Shopify help do you need?
"Shopify agency" covers several different kinds of business. Be clear about which one you need before you start comparing.
| Need | Typical work | Skills to look for |
|---|---|---|
| New store on a budget | Theme setup, configuration, product import | Theme knowledge, store setup, clean product data |
| Brand-led redesign | Custom theme or heavily customised theme | Design, Liquid development, sections and blocks |
| Migration to Shopify | Moving products, customers, orders and URLs | Data migration, redirects, SEO protection |
| Custom functionality | Custom apps, checkout and back-office integrations | API development, app development, integration testing |
| Growth and optimisation | Conversion work, speed, retention and marketing | Analytics, testing, merchandising, marketing |
Many agencies do several of these, but few are equally strong in all of them. A design-led studio may not be the right choice for an ERP integration, and a development-heavy firm may not produce the brand work you want.
What Shopify partner tiers tell you
Shopify lists agencies and freelancers in its Shopify Partner Directory, where merchants can filter by service, location and partner tier. Shopify describes four tiers, Select, Plus, Premier and Platinum, based on factors including a partner's history and proven success on Shopify. You can also see reviews, work samples and certifications there.
Treat tiers as one signal among several. A higher tier usually indicates more Shopify work, but a smaller agency with strong, relevant stores in your niche may be a better fit for your project and budget. Always look at the actual stores and speak to past clients.
When you visit an agency's example stores, act like a customer. Browse on your phone, search for a product, filter a category, add items to the cart and go as far as the payment step. Notice how fast pages load, whether product information is clear and whether delivery costs are easy to find. Then ask the agency which parts of that store it was responsible for, because many stores are worked on by several partners over time.
Theme, sections and apps: ask how they will build
Shopify themes are built with Liquid templates, JSON templates, sections and blocks. According to Shopify's theme architecture documentation, sections and blocks are reusable, customisable modules that merchants can add to JSON templates, which lets your team change layouts in the theme editor without touching code. A good agency will build with this in mind so your team is not dependent on developers for everyday changes.
Ask every agency:
- Will you start from an existing theme or build a custom one, and why?
- Which parts of the store will our team be able to edit in the theme editor?
- Which apps do you plan to install, what does each cost per month, and what does each one load on the storefront?
- How will you keep the theme updatable if the base theme releases new versions?
- How will you test speed on mobile before and after launch?
App discipline matters. Each app can add monthly fees and storefront scripts. A strong agency will justify each app and remove ones you do not need. It should also tell you what happens to your data and theme if you uninstall an app later, since some apps leave code behind in the theme.
Migrations need extra care
If you are moving to Shopify from another platform, ask how the agency will map your existing data. Products with many variants, customer accounts, order history, gift cards, reviews and blog content all need a plan. URL structures on Shopify are fixed in some areas, so most migrations change at least some URLs. The agency should export your current URLs, map each one to its new address and set up redirects before launch. Ask how they will check that nothing important was missed, for example by crawling the old site and comparing the results with the new store.
Also ask about integrations that do not move automatically: your accounting system, warehouse or fulfilment partner, email marketing platform and any custom features built on your old platform. Each one needs a Shopify equivalent, either an existing app or custom development, and each one should appear in the proposal with an estimate.
Give access the safe way
Never share your store owner login. Shopify has a collaborator accounts system for this. Partners request access using a collaborator request code that you share with them, you accept or reject the request, and you assign only the permissions they need. Collaborators must use two-step authentication, do not count towards your store's user limit, and access expires after 90 days of inactivity. If an agency asks for your password instead, that is a warning sign.
Questions to ask a Shopify agency
- Which live stores have you built that are similar to ours in product type, catalogue size or market?
- What results did those stores see after your work, and can we speak to the owners?
- Who will work on our store, and what is each person's role?
- How do you plan the project: discovery, design, build, testing, launch?
- How will you migrate our products, customers, orders and URLs, and how will you protect search traffic?
- What will you measure after launch, and how will you report it?
- What happens if a third-party app breaks the store after an update?
- What does post-launch support include, and how is extra work priced?
Red flags
- Asking for your owner password instead of using collaborator access.
- App-heavy proposals with no list of monthly app costs.
- No redirect plan for a migration or redesign that changes URLs.
- Design only in static mock-ups with no thought about how your team will edit sections and blocks.
- Theme code edited directly on the live theme with no copy, version control or preview theme.
- Promises of guaranteed sales or conversion rates. No agency controls your market, pricing or traffic.
Focus on checkout and trust, not just looks
A beautiful store that loses buyers at checkout is a poor investment. Baymard Institute's cart abandonment research documents an average cart abandonment rate of 70.22% across 50 studies, and lists extra costs being too high (40%), slow delivery (20%) and not trusting the site with card details (19%) among the top reasons buyers give for abandoning checkout. Ask agencies how they would address these on your store: showing total costs early, clear delivery information, trust signals and a simple path to purchase.
Speed is part of the same picture. Ask each agency what mobile speed it expects to achieve, how it will measure it, and which design choices or apps would put that target at risk. A clear answer is worth more than a promise of a perfect score.
How to compare Shopify proposals
| Criterion | Strong answer | Weak answer |
|---|---|---|
| Understanding of your brand and customers | Specific observations about your products and buyers | Generic template text |
| Relevant stores | Live stores in a similar niche with contactable clients | Screenshots only |
| Build approach | Theme choice explained, sections and blocks planned | "We will make it look great" |
| Apps | Listed with monthly costs and reasons | Not mentioned |
| Migration and SEO | Data mapping and redirect plan | Not mentioned |
| Measurement | Agreed metrics and reporting after launch | No metrics |
| Support | Defined warranty period and support terms | Vague "ongoing support" |
Shopify agencies listed on Trusted IT Firms
Trusted IT Firms currently lists 64 companies under Shopify development. Of these, 26 list an hourly rate of $25 to $75, 17 list $1 to $25 and 8 list $75 to $250. There are 27 Shopify companies in India and 27 Shopify companies in the United States. If design is your priority, you can also browse eCommerce web design companies.
Next steps
Write a short brief, shortlist three to five agencies with relevant live stores, ask the questions above, and compare proposals in the same table. You can browse all companies on Trusted IT Firms by technology, country and rate. If you run a Shopify agency, list your company for free.
Frequently asked questions
What do Shopify partner tiers mean?
Shopify groups partners into Select, Plus, Premier and Platinum tiers based on factors including their history and proven success on Shopify. Tiers are a useful signal, but you should still review live work and references.
How should I give a Shopify agency access to my store?
Use Shopify collaborator accounts. The agency requests access with your collaborator request code, you approve it and assign only the permissions they need.
Should I choose a custom theme or an existing theme?
An existing theme is faster and cheaper and suits many stores. A custom theme makes sense when your brand, content or functionality needs go beyond what a theme offers.
Can a Shopify agency guarantee more sales?
No. An agency can improve design, speed and checkout experience, but sales also depend on your products, pricing, traffic and market.
Sources
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