ES Back in Stock Notify Me! vs Trustoo Pop ups, Email Popupsfor Shopify (2026)
ES Back in Stock Notify Me! positions itself as a specialized solution focused solely on recovering lost sales through back-in-stock notifications. It leverages AI to optimize email and SMS delivery based on restock quantities, demand, and conversion rates. In contrast, Trustoo Pop ups, Email Popups aims to be an all-in-one marketing platform centered around growing email lists and automating sales. It offers a broader range of features including popups, email campaigns, and automated email flows. ES Back in Stock seems aimed at merchants primarily concerned with stock management and recapturing revenue, while Trustoo targets those seeking comprehensive email marketing automation.
At a Glance
ES Back in Stock Notify Me!
474 reviews
Trustoo Pop ups, Email Popups
7,110 reviews
Detailed Overview
ES Back in Stock Notify Me!
Recover sales with AI inventory alerts(email & SMS), popups, forms, and product page sections.
Key Features
- AI-powered automatic email/SMS notifications reach customers at the right time
- Show button and popup on out-of-stock product & collection pages
- Edit email template freely in block section
- Multiple languages templates
- Inventory alert per warehouse / location
Trustoo Pop ups, Email Popups
SendWILL (Ecomsend): grow your list with popups, send email campaigns & automate sales on autopilot.
Key Features
- Grow email list: popups, sign up forms, exit intent, spin the wheel, contact us
- Create email campaigns with drag-and-drop editor and professional templates.
- Automate welcome emails, cart recovery, discount alerts, and customer win-back.
- Customize email templates and popup designs to perfectly match your brand style.
- Drive sales with popup discount. Works with Klaviyo, Mailchimp, SMSBump, Privy.
Feature Comparison
| Rating | 4.9/5 | 5/5 |
Rating ES Back in Stock Notify Me!4.9/5 Trustoo Pop ups, Email Popups5/5 | ||
| Reviews | 474 | 7110 |
Reviews ES Back in Stock Notify Me!474 Trustoo Pop ups, Email Popups7110 | ||
| Focus | Back-in-stock notifications (AI-powered) | Email marketing automation (popups, campaigns, flows) |
Focus ES Back in Stock Notify Me!Back-in-stock notifications (AI-powered) Trustoo Pop ups, Email PopupsEmail marketing automation (popups, campaigns, flows) | ||
| Key Feature 1 | AI-optimized email/SMS alerts | Drag-and-drop email editor |
Key Feature 1 ES Back in Stock Notify Me!AI-optimized email/SMS alerts Trustoo Pop ups, Email PopupsDrag-and-drop email editor | ||
| Key Feature 2 | Inventory alert per warehouse/location | Automated cart recovery |
Key Feature 2 ES Back in Stock Notify Me!Inventory alert per warehouse/location Trustoo Pop ups, Email PopupsAutomated cart recovery | ||
| Target Merchant | Merchants with frequent stockouts prioritizing lost sale recovery. | Merchants seeking comprehensive email marketing solution. |
Target Merchant ES Back in Stock Notify Me!Merchants with frequent stockouts prioritizing lost sale recovery. Trustoo Pop ups, Email PopupsMerchants seeking comprehensive email marketing solution. | ||
| Primary Goal | Recovering sales from out-of-stock items. | Growing email list and automating sales. |
Primary Goal ES Back in Stock Notify Me!Recovering sales from out-of-stock items. Trustoo Pop ups, Email PopupsGrowing email list and automating sales. | ||
| Integrations | Not explicitly stated | Klaviyo, Mailchimp, SMSBump, Privy |
Integrations ES Back in Stock Notify Me!Not explicitly stated Trustoo Pop ups, Email PopupsKlaviyo, Mailchimp, SMSBump, Privy | ||
Our Verdict
For merchants experiencing frequent stockouts and primarily focused on recapturing lost sales, ES Back in Stock Notify Me! is the more suitable option. Its AI-powered approach to back-in-stock notifications offers a specialized advantage. However, if a merchant is seeking a comprehensive email marketing platform for list growth, email campaigns, and automation, Trustoo Pop ups, Email Popups provides a broader feature set. The significantly higher number of reviews also suggests a more established user base and potentially more robust performance overall. Trustoo’s range of integrations makes it a more flexible option for those already using specific marketing tools.
Common Questions
Which app is better for back-in-stock notifications?
ES Back in Stock Notify Me! is specifically designed for this purpose, offering AI-powered optimization and warehouse-level alerts.
Which app is better for general email marketing?
Trustoo Pop ups, Email Popups offers a wider range of email marketing features including popups, campaigns, and automation flows.
Which app is easier to use?
Both apps claim easy setup and 24/7 support. It is difficult to determine definitively which is easier to use without direct testing. Trustoo references a drag-and-drop editor which typically indicates a user-friendly design.
Which app is better for merchants with multiple warehouses?
ES Back in Stock Notify Me! includes inventory alerts per warehouse/location, making it a better choice for merchants with a distributed inventory.
Which app is better if I'm already using Klaviyo or Mailchimp?
Trustoo Pop ups, Email Popups explicitly states integration with Klaviyo, Mailchimp, SMSBump, and Privy, making it the more compatible option.
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