Castor: Growth & Design Studio Shopify App: Pricing, Features & First-Adopter Watch
Pop-ups & Upsell and cross-sellBy CastorLaunched October 26, 2026Updated October 26, 2026
Castor: Growth & Design Studio launched on October 26, 2026. Shoplist is watching for its first storefront installs and tracking pricing in the meantime.
Key signals for Castor: Growth & Design Studio
- Launched
- Oct 26, 2026
- Pricing
- Free planPaid from $19/month
- Storefront installs
- None yetWatching since its Oct 26, 2026 launch
Castor: Growth & Design Studio pricing
- Free
- 100 AI coins per month
- 3 live popups + 3 live widgets
- AI product image creation
- Bulk editing + one-click SEO
- Free
- Startup
- 1,000 AI coins per month
- A/B testing on any offer
- AI product image creation
- Bulk editing + one-click SEO
- $19/month
- Grow
- 3,000 AI coins per month
- A/B testing on any offer
- AI product image creation
- Bulk editing + one-click SEO
- $49/month
Castor: Growth & Design Studio screenshots and video
About Castor: Growth & Design Studio
Design custom popups, widgets, & banners, bulk edit products, and track sales revenue per campaign.
Castor combines front-end store customization with back-end catalog management. In the design studio, build converting popups, banners, toasts, and widgets from scratch or templates. Capture leads with signup forms that issue custom discount codes, and showcase smart product recommendations. Track exact sales generated per campaign alongside A/B test performance. On the back end, pull your catalog to bulk-update products, prices, and SEO metadata in seconds.
Listing highlights
- Design custom store widgets, announcement bars, and banners in seconds.
- Bulk edit product prices, tags, and catalog details with easy SEO updates.
- Create targeted popups and show product recommendations with clear context.
- Capture customer contacts with signup forms that issue dynamic discount codes.
- Track exact sales generated by each campaign alongside overall store revenue.
Features
Analytics
- A/B testing
- Conversion rates
Pop-up types
- Banners
- Discounts
- Email pop-ups
- Exit intent
- Sales pop-ups
Customization
- Cart upsell
- Custom rules
- Drag-and-drop editor
- Pop-ups
- Product page upsell
Managing pop-ups
- Email capture list
- Templates
- Triggers and rules
Offers and recommendations
- AI recommendations
- Frequently bought together
- Product recommendations
How Shoplist knows
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows Castor: Growth & Design Studio on a store, it is there.
Read the data methodology- Counts are based on Shoplist's latest available public crawl signal dated October 26, 2026.
- Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
- Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.
- Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.
Questions about Castor: Growth & Design Studio
- Has Shoplist detected stores using Castor: Growth & Design Studio yet?
- Shoplist has not yet found reliable public storefront evidence for Castor: Growth & Design Studio. The page tracks first merchant evidence as it appears.
- What does first-adopter watch mean?
- It means Shoplist is monitoring launch context, first storefront-detectable merchant evidence, and pricing.
- Can I get alerts when stores start using Castor: Growth & Design Studio?
- Yes. Create a watchlist to get alerted when Shoplist finds public merchant evidence for Castor: Growth & Design Studio.
Keep exploring
Keep watching Castor: Growth & Design Studio.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.