Custom Code Inserter SGTLab vs Stilo CSS Editor
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Custom Code Inserter SGTLab, Sep 18, 2026 for Stilo CSS Editor.
The short answer
Head to head
- United States
- Australia
- India
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDiscover our user-friendly app designed to simplify Shopify customization. Effortlessly add and manage custom code in headers, footers, and various sections. Easily revert to original code with a click, ensuring seamless theme integration. Support for CSS, JavaScript, HTML, and more guarantees comprehensive customization options.
Stilo CSS Editor lets you add custom styles to your Shopify store from the theme editor. There is no separate app dashboard and no theme file editing. After installing, switch on Custom CSS under App embeds, paste your styles, and watch the preview update. Your CSS is served by Shopify with no external requests and no storefront JavaScript.
- Easily insert custom code into the header, footer, or any desired location
- Effortlessly revert to the original code promptly without affecting your theme
- Support all types of scripts and code, including CSS, JavaScript, HTML...
- Easy configuration, no coding skills needed at all
- No JavaScript or external requests. CSS loads directly from the theme itself.
- Page targeting applies CSS to all pages or just homepage, products, or blog.
- Unlimited CSS blocks with enable and disable toggles. Clean uninstall.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Custom Code Inserter SGTLab |  Stilo CSS Editor |
|---|---|---|
| Detected stores | 45 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Home & Garden, Health & Beauty | Not published |
| Top store countries | United States, Australia, India | Not published |
Reviews
| Measure | Custom Code Inserter SGTLab | Stilo CSS Editor |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Custom Code Inserter SGTLab | Stilo CSS Editor |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | Custom Code Inserter SGTLab | Stilo CSS Editor |
|---|---|---|
| Shopify category rank | #118(ahead) | #121 |
| Shopify App Charts | #12 in Design elements - Other | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 18, 2024 | Jul 29, 2026 |
| Languages | 1 | 1 |
| Developer | SGTLab | Digital Cartel |
FAQ
Custom Code Inserter SGTLab and Stilo CSS Editor: common questions
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 8, 2026 for Custom Code Inserter SGTLab, Sep 18, 2026 for Stilo CSS Editor; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 8, 2026 for Custom Code Inserter SGTLab, Sep 18, 2026 for Stilo CSS Editor. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.