COD King‑COD Fees & OTP Verify vs ES Back in Stock Notify Me!for Shopify (2026)
COD King and ES Back in Stock Notify Me! both aim to improve a Shopify merchant's bottom line, but they address entirely different pain points. COD King focuses on reducing losses associated with Cash on Delivery (COD) orders, primarily by verifying order intent through OTP verification and encouraging partial payments. It targets merchants, particularly in India and Egypt, who experience high rates of Return to Origin (RTO) and fake orders. ES Back in Stock Notify Me!, on the other hand, concentrates on recovering lost sales due to out-of-stock inventory. It leverages AI to send timely email and SMS notifications to interested customers, along with on-site elements to capture demand. It's suitable for any merchant experiencing stockouts and looking to recapture potential sales.
At a Glance
COD King‑COD Fees & OTP Verify
560 reviews
ES Back in Stock Notify Me!
474 reviews
Detailed Overview
COD King‑COD Fees & OTP Verify
Reduce RTO/RTS, Verify COD via OTP, Offer split payments upfront, add fees or convert COD to prepaid
Key Features
- OTP Verification – Reduce fake COD orders via SMS/WhatsApp OTP.
- Upfront/Partial Payments – Focus serious buyers by collecting partial payment.
- COD Fees – Add extra charges for COD payments increasing prepaid conversions.
- Show or hide COD on Checkout based on parameters(location, value, product etc)
- Convert COD orders to Prepaid by giving discount - Supported in India & Egypt.
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
Feature Comparison
| Rating | 5/5 | 4.9/5 |
Rating COD King‑COD Fees & OTP Verify5/5 ES Back in Stock Notify Me!4.9/5 | ||
| Reviews | 560 | 474 |
Reviews COD King‑COD Fees & OTP Verify560 ES Back in Stock Notify Me!474 | ||
| Core Functionality | Reduce COD losses (RTO, fake orders) through verification & fees | Recover lost sales due to out-of-stock items through notifications |
Core Functionality COD King‑COD Fees & OTP VerifyReduce COD losses (RTO, fake orders) through verification & fees ES Back in Stock Notify Me!Recover lost sales due to out-of-stock items through notifications | ||
| Target Merchant | Merchants in India/Egypt with high COD returns/fake orders | All merchants experiencing frequent stockouts |
Target Merchant COD King‑COD Fees & OTP VerifyMerchants in India/Egypt with high COD returns/fake orders ES Back in Stock Notify Me!All merchants experiencing frequent stockouts | ||
| Key Feature 1 | OTP Verification (SMS/WhatsApp) | AI-powered Email/SMS Notifications |
Key Feature 1 COD King‑COD Fees & OTP VerifyOTP Verification (SMS/WhatsApp) ES Back in Stock Notify Me!AI-powered Email/SMS Notifications | ||
| Key Feature 2 | Upfront/Partial Payments | On-site Popups & Forms |
Key Feature 2 COD King‑COD Fees & OTP VerifyUpfront/Partial Payments ES Back in Stock Notify Me!On-site Popups & Forms | ||
| Primary Benefit | Profit Maximization by reducing RTO and increasing genuine orders. | Sales Recovery and Customer Engagement through back in stock alerts. |
Primary Benefit COD King‑COD Fees & OTP VerifyProfit Maximization by reducing RTO and increasing genuine orders. ES Back in Stock Notify Me!Sales Recovery and Customer Engagement through back in stock alerts. | ||
| Geographic Focus | India & Egypt | Global |
Geographic Focus COD King‑COD Fees & OTP VerifyIndia & Egypt ES Back in Stock Notify Me!Global | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
The choice between COD King and ES Back in Stock Notify Me! hinges on a merchant's specific challenges. If a business struggles with high COD return rates, particularly in India or Egypt, and faces issues like fake orders and unserious buyers, COD King is the clear winner. Its OTP verification and partial payment features directly address these problems. On the other hand, if a store frequently runs out of stock and is losing sales due to customers not knowing when items are back in stock, ES Back in Stock Notify Me! is the superior solution. Its AI-driven notifications and on-site tools provide a proactive way to recover lost revenue and keep customers engaged.
Common Questions
Which app is better for reducing fraudulent orders?
COD King is specifically designed to combat fraudulent COD orders through OTP verification and partial payments, making it the better choice.
Which app should I choose if my products frequently go out of stock?
ES Back in Stock Notify Me! is the ideal choice as it focuses on recovering sales lost due to out-of-stock items by notifying interested customers when products are restocked.
Does COD King work outside of India and Egypt?
While COD King may offer some value outside those regions, its description explicitly highlights support for India and Egypt. The features might be less optimized or relevant in other countries.
Can ES Back in Stock Notify Me! be used for pre-orders?
The description focuses on notifying customers when items are *back* in stock, not about *upcoming* availability. It is likely not designed primarily for pre-order scenarios.
Which app is easier to set up?
The descriptions don't directly compare ease of setup. ES Back in Stock Notify Me! mentions quick setup and 24/7 support, suggesting a focus on user-friendliness. But more information would be needed for a true comparison.
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