Shopify app
EmergingBuilt for ShopifyEcto ‑ Persistent Cart Sync
Formerly Casper. Save and sync a persistent cart on any...
- Rating on Shopify
- 4.8(31)
- Reviews
- 31
- Developer
- Outis
- Launched
- June 28, 2022
- Pricing
- Free plan available. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.75
category median 4.66
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
3%
1 of 31
Starting price
$15/month
band: $10 to $29 · 5-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Dev & Staging | Free | not offered | none | none stated | Free for dev & staging, on request; Sync carts across all devices; Save carts for logged-in customers; No cart limits; Save carts for up to 90 days; Track cart history and insights; Create draft orders from cart history; Handle large B2B and wholesale carts |
| Standard | $15/month | not offered | 5 days | none stated | Sync carts across all devices; Save carts for logged-in customers; No cart limits; Save carts for up to 90 days; Track cart history and insights; Clear cart on logout (optional); Create draft orders from cart history; Handle large B2B and wholesale carts |
| Shopify Plus | $35/month | not offered | 5 days | none stated | Sync carts across all devices; Save carts for logged-in customers; No cart limits; Save carts for up to 90 days; Track cart history and insights; Clear cart on logout (optional); Create draft orders from cart history; Handle large B2B and wholesale carts |
Rating distribution
31 ratings on the listing when last refreshed.
- 5 stars28(90%)
- 4 stars2(6%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star1(3%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsSep 30, 2026UrbanTokyoUnited States5 months using the app
"Highly recommended!! Clement the developer was very responsive and quickly resolved the issue I encountered. He even followed up to make sure everything was completely ..."
5 starsAug 27, 2026West Coast GiftsCanada13 days using the app
"Terrific support from the developer Clément. Ecto is an A+ addition for enterprise Shopify Plus stores looking for an improved cart solution. Can't recommend enough!"
5 starsMay 13, 2026Mani Bhadra BV - Phoenix ImportNetherlands13 days using the app
"As a B2B company, we wanted shopping carts to be saved for 90 days instead of 30 days. We submitted a request to Casper, and ..."
Developer replied. Read on Shopify
Screenshots
5 of 5 listing screenshots, composed as review cards. Captions are the developer's own.

1 of 5: Sync and save carts across devices and recover lost sales 
2 of 5: Save persistent carts for 90 days and recover abandoned carts 
3 of 5: Track saved cart history and customer purchase intent 
4 of 5: Turn saved carts into more sales and repeat customers 
5 of 5: Perfect for wholesale and B2B merchant. Create draft order
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Cart recovery
- Cross-device carts
- Conversion tracking
- Automated workflows
Order management
- Manual orders
- Draft orders
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
Shopify surfaces: Shopify Admin
Data access
As disclosed on the listing. Never scored.
Not disclosed on the listing.
Developer
Outis
- Apps in the dataset:
- 1
- Address:
- Messia-sur-Sorne, FR
- Support email domain:
- outis.dev
- English support:
- yes
- Resources:
- Privacy policy, demo store
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
Syncee Premium AI Dropshipping
4.1(552) · listed as similar by Shopify
Faire: Buy Wholesale
4.9(1,305) · listed as similar by Shopify
Faire: Sell Wholesale
4.6(465) · listed as similar by Shopify
Persistent Cart Recovery
4.7(4) · shares 50% of feature handles
Drafter Abandoned Cart Recover
No ratings yet · shares 40% of feature handles
WhatsApp Connect ‑ Nextel
No ratings yet · shares 38% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 97 words.Show
- Cart sync follows each customer across phone, tablet and desktop
- Every cart is saved automatically and stays live for 90 days
- Automatic cart recovery and fewer abandoned carts, no pop-ups or setup
- See cart history and cart insights to spot buying intent
- Wholesale and B2B ready: turn large saved carts into draft orders in a click
Sync and save every customer's cart across devices. Fewer abandoned carts, more recovered sales.
Customers add to cart on one device, then buy on another. Ecto saves and syncs each logged-in customer's cart across all their devices, mobile or desktop, so a persistent cart stays ready for 90 days. This cross-device cart sync cuts abandoned carts and drives automatic cart recovery, with no pop-ups, no restore button and no setup. Track cart history and cart insights to spot buying intent. For wholesale and B2B stores, turn any large saved cart into a draft order in one click.
Questions and comments
Questions people ask about Ecto ‑ Persistent Cart Sync, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
31 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.