Shopify Theme Customization: Theme Editor, Input Settings and Custom Sections

Every Shopify store starts with a theme, and sooner or later the theme does not do quite what you want. Some changes you can make yourself in the theme editor in minutes. Others need a developer to build a custom section with its own settings. This guide explains the difference, how input settings work in plain language, and how Javedify can do the custom work for you.

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Quick answer: The Shopify theme editor lets you change sections, blocks, colours, fonts and content without code. Input settings are the fields developers add to a section, such as text, image pickers, colour pickers and checkboxes, so you can control it from the editor. When the editor is not enough, Javedify builds custom sections and fixes themes, working remotely from Mumbai on a duplicate theme so your live store stays safe.

Shopify theme editor, input settings and custom sections explained

Many Shopify owners are surprised by how much they can change themselves. In the theme editor you can reorder sections on a page, swap images, rewrite headings, change colours and fonts and preview everything before publishing. For a lot of stores that is all that is needed.

The limits show up when you want a layout your theme does not include: a size guide section, a comparison table, a custom product tab, a banner with options your theme lacks, or a header that behaves differently. That is where custom code comes in, and where the phrase input settings matters.

This page explains both sides, so you know what to do yourself, what to ask a developer for and what a good developer should hand back to you.

What theme customization can include

Theme editor setup

Arranging sections, blocks, menus, colours, fonts and content so the store looks the way you want without code.

Custom sections

New sections built for your store, such as size guides, comparison tables, FAQ blocks or feature highlights.

Section input settings

Editable fields so that you can change text, images, colours and options for a custom section from the editor.

Product page changes

Custom tabs, badges, variant displays, delivery estimates and trust blocks on product pages.

Header, footer and navigation

Mega menus, announcement bars and footer layouts matched to your catalogue.

Speed and clean-up

Removing unused code and apps, compressing images and fixing layout shifts that slow the store.

Who this service is for

What you can do in the theme editor

The theme editor is Shopify's visual customiser. Pages are built from sections, and sections contain blocks. You can add, remove and reorder them, edit their content and adjust theme-wide settings such as colours, typography, buttons and layout. Newer themes let you use sections on almost any page, not only the home page.

The editor also lets you preview changes and keep them unpublished until you are ready. Before big changes, duplicate your live theme so you can roll back if something goes wrong.

Input settings: how a custom section becomes editable

When a developer builds a custom section, they define its settings in a block of code called the schema. Each setting becomes a field in the theme editor, and its type decides what kind of field you see. Common types include text and text area for short and long copy, rich text for formatted content, image picker for uploads, colour for colour choices, checkbox for on and off options, select and radio for lists of choices, range for sliders and number inputs, and pickers for products, collections, pages and links.

Good input settings mean you can change the section later without calling a developer. A badly built section hard-codes everything, so every text change needs code. When you hire someone, ask that anything you will want to change is an editable setting.

When to hire a developer

Hire a developer when you need behaviour or layout the editor cannot produce, when a section needs logic such as showing different content by product tag or collection, when an app has left broken code behind, or when the store is slow because of how the theme is built. For simple copy and image changes, the editor is faster and cheaper.

Apps or custom code?

Many features can be added with a paid app, and sometimes that is the sensible choice. But each app adds scripts, a monthly fee and a dependency on a third party. For small features such as a size guide, a trust bar or a comparison table, a custom section often loads faster and costs nothing monthly. We compare both options for you before building.

Working safely: duplicates, testing and backups

We never edit your live theme directly. We duplicate it, make changes on the copy, test on phone and desktop and check the cart and checkout still work. We then hand over the preview for your approval and publish only when you say so. A copy of the original theme stays in your admin so you can revert.

Choosing a theme in the first place

A good theme is fast, mobile-friendly and already contains the sections you need, so that you customise less. Compare free and paid themes in Shopify's theme store, read the documentation, check recent update dates and test the demo on your phone. Fees for paid themes are set by the theme makers, so check the theme store for current details.

Helpful pages

Theme almost right? Tell us what to change and we will scope it.

Tell us about your business and we will suggest the right approach and a clear quote. No obligation.

What affects theme customization cost

We quote in writing after seeing your store, since a copy change and a custom section are very different jobs. Shopify's subscription, themes and apps are billed separately, so check shopify.com and the theme store. The main factors on our side are:

Related: Shopify store development cost, website speed optimisation, ecommerce website cost, or request a custom quote.

What our clients say

The website developed by Javedify gave our business a strong online presence. It looks modern, loads fast, and works perfectly on mobile devices.
Parth Vanani Propix T
Javedify built a professional website for our company that perfectly represents our brand. The design is clean, modern, and easy for visitors to navigate.
Nitish Pandey NPC
Their SEO service significantly improved our Google rankings and increased website traffic. We started receiving more inquiries in a short time.
Sunbeerpal Singh SP TRADERS

How a theme customization project runs

1

Review the store

Theme, apps, speed and what you want changed.

2

Written scope

List of changes, what will be editable and price.

3

Build on a duplicate theme

Custom sections and fixes made safely.

4

Test and approve

Phone, desktop, cart and checkout checked.

5

Publish and handover

Go live and a short guide to the new settings.

Areas we serve

MumbaiDelhi NCRBengaluruPuneAhmedabadHyderabadChennaiAcross India (remote)USA & worldwide (remote)

Frequently asked questions

What is the Shopify theme editor?

It is Shopify's visual tool for customising a theme. You can arrange sections and blocks, edit content, and change colours and fonts without writing code.

What are Shopify input settings?

They are the editable fields a developer defines for a section, such as text, images, colours and checkboxes, so you can control the section from the theme editor.

Can I customise my theme without a developer?

Often yes. Layout, content, colours and fonts can be changed in the editor. A developer is needed for new sections, special logic or fixing broken code.

Is it safe to edit my live theme?

It is safer to duplicate the theme first, make and test changes on the copy and then publish. We always work this way.

Should I use an app or a custom section?

Small features are often better as custom sections, which load faster and have no monthly fee, while complex features may suit an app. We compare both.

Will customising break my theme updates?

Heavy edits to core theme files can make updates harder. We keep changes in separate sections and files where possible and note what was changed.

Can you make my store faster?

Often yes, by removing unused apps and code, compressing images and fixing layout shifts. We cannot promise a specific speed score.

Who owns the changes?

You do. The changes live in your store, and you receive a note on what was built and how to edit it.

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