Instant Section & Page Builder vs Modular Blocks: Theme Sectionsfor Shopify (2026)
Instant Section & Page Builder and Modular Blocks: Theme Sections offer vastly different solutions for Shopify merchants in 2026. Instant is a comprehensive page builder designed to provide a no-code solution for creating entire stores, including home pages, product pages, landing pages, and more. It emphasizes ease of use, conversion rate optimization (CRO) with features like A/B testing and cart analytics, and a large library of templates and integrations. It positions itself as an alternative to established page builders like Shogun and PageFly. Modular Blocks: Theme Sections, in contrast, focuses on augmenting existing themes with customizable blocks. These blocks, such as animated add-to-cart buttons, size guides, and popups, are designed to enhance specific aspects of the customer experience within the existing theme framework. It aims to improve engagement and provide useful tools to customers without requiring significant design or page creation capabilities. The primary difference lies in the scope: Instant is a full-fledged builder, while Modular Blocks offers targeted enhancements to existing themes.
At a Glance
Instant Section & Page Builder
196 reviews
Modular Blocks: Theme Sections
0 reviews
Detailed Overview
Instant Section & Page Builder
Build your entire store easily with Instant: Product pages, Landings, Sections & more, without code.
Key Features
- 800+ CRO templates: Ready-to-use landings, product pages, sections, & more
- A/B test: Test any page or offer; track revenue, CTR, AOV; & auto-pick winners
- Custom cart drawer: Add upsells, rewards, countdowns, add-ons, & more
- Advanced product pages: Add metadata, subscriptions, bundles & use storewide
- Figma plugin: Copy & paste your designs from Figma. Used by 16,000+ users
Modular Blocks: Theme Sections
Add customizable theme blocks - animated buttons, size guides, and popups - to enhance your store.
Key Features
- Add animated add-to-cart buttons to enhance user engagement
- Include customizable size guide blocks to assist customers
- Display popup promotions after adding products to cart
- Stacked Cards, Scrolling Announcement bars, Scroll to top, responsive countdowns
Feature Comparison
| Rating | 5/5 | 0/5 |
Rating Instant Section & Page Builder5/5 Modular Blocks: Theme Sections0/5 | ||
| Reviews | 196 | 0 |
Reviews Instant Section & Page Builder196 Modular Blocks: Theme Sections0 | ||
| Scope | Full Store/Page Builder | Theme Block Enhancement |
Scope Instant Section & Page BuilderFull Store/Page Builder Modular Blocks: Theme SectionsTheme Block Enhancement | ||
| Key Features | Templates, A/B Testing, Figma Plugin, Cart Analytics | Animated Buttons, Size Guides, Popups |
Key Features Instant Section & Page BuilderTemplates, A/B Testing, Figma Plugin, Cart Analytics Modular Blocks: Theme SectionsAnimated Buttons, Size Guides, Popups | ||
| Target Merchant | Merchants needing complete store design control and optimization. | Merchants seeking specific UX/UI enhancements to their existing theme. |
Target Merchant Instant Section & Page BuilderMerchants needing complete store design control and optimization. Modular Blocks: Theme SectionsMerchants seeking specific UX/UI enhancements to their existing theme. | ||
| Ease of Use | Relatively Easy (No-Code, Templates) | Easy (Theme Editor Integration) |
Ease of Use Instant Section & Page BuilderRelatively Easy (No-Code, Templates) Modular Blocks: Theme SectionsEasy (Theme Editor Integration) | ||
| Value Proposition | Complete store design & CRO tools in one app. | Quick, targeted theme enhancements. |
Value Proposition Instant Section & Page BuilderComplete store design & CRO tools in one app. Modular Blocks: Theme SectionsQuick, targeted theme enhancements. | ||
Our Verdict
For merchants looking to completely overhaul their store's design, create custom landing pages, or implement robust A/B testing, Instant Section & Page Builder is the clear choice. Its extensive features and template library cater to those seeking a comprehensive solution. However, the learning curve might be steeper and require more commitment.
Modular Blocks: Theme Sections is better suited for merchants who are satisfied with their existing theme's overall design but want to add specific enhancements like animated buttons or size guides. It offers a simpler, more focused solution with easy integration into the Shopify theme editor, making it ideal for those with limited design experience or who want to quickly improve specific aspects of their customer experience.
Common Questions
Which app is easier to use for beginners?
Modular Blocks: Theme Sections is likely easier for beginners due to its limited scope and integration directly into the Shopify theme editor. Instant Section & Page Builder, while no-code, has more features and requires more time to learn and utilize effectively.
Which app is better for A/B testing?
Instant Section & Page Builder includes built-in A/B testing features, making it the superior choice for merchants focused on optimizing their store's performance through testing. Modular Blocks: Theme Sections does not offer A/B testing capabilities.
Can I use both apps together?
While technically possible, using both apps might be redundant. If you need the full power of Instant's page building capabilities, Modular Blocks' features may be unnecessary. Consider carefully what you need before installing both.
Does Instant Section & Page Builder work with all Shopify themes?
Instant claims to be an alternative to other page builders, suggesting wide compatibility. However, checking their documentation for a list of supported themes is always recommended for your specific theme version.
How much coding knowledge is required for each app?
Both apps claim to be 'no-code', however customizing Instant Section & Page Builder to achieve very specific, unique designs might require some CSS knowledge, whereas Modular Blocks likely requires less, given its function to merely add blocks to the theme editor.
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