CRM PLUS on LINE vs Open SignIn ‑ Social Loginfor Shopify (2026)
CRM PLUS on LINE and Open SignIn ‑ Social Login both fall under the 'Accounts and Login' category in the Shopify app store, but address very different needs. CRM PLUS on LINE focuses on leveraging the LINE messaging platform for customer relationship management, enabling automated messaging based on customer data and Shopify tags. Its primary strength lies in its deep LINE integration, offering features like abandoned checkout reminders, restock notifications, and rich menu delivery through LINE. It's aimed at merchants who want to actively engage with their customers on LINE and personalize their communication. Social login features like LINE Login are only for Shopify Plus merchants. Open SignIn ‑ Social Login, on the other hand, prioritizes simplifying the account creation and login process for customers by offering a wide array of social login options, including Facebook, Google, Twitter, and more. This app aims to increase customer registrations and retention by making it easier for customers to create and access their accounts. Its strength is the sheer number of social login platforms supported and its ease of customization. While both apps touch upon account creation, CRM PLUS on LINE is a marketing and CRM tool utilizing LINE, while Open SignIn is a dedicated social login solution. Open SignIn also supports multipass for Shopify Plus stores.
At a Glance
CRM PLUS on LINE
38 reviews
Open SignIn ‑ Social Login
25 reviews
Detailed Overview
CRM PLUS on LINE
You can automate various LINE messages by using customer data such as abandoned checkout and more！
Key Features
- Add LINE integration blocks to the Shopify order status page and My Page.
- Use Shopify customer tags to send messages on LINE.
- Automate abandoned checkout message, restock notifications, etc on LINE.
- Deliver tabbed rich menus or dedicated rich menus to specific customers.
- More flexible delivery automation is possible with Shopify Flow integration.
Open SignIn ‑ Social Login
Increase signups as well as ease signin using Social Login (Facebook / Google / Twitter etc.)
Key Features
- We support most number of Social Login platforms. You name it, we have it.
- Get UI based complete look & feel customisation.
- Installation and configuration in single click
Feature Comparison
| Rating | 5/5 | 4.1/5 |
Rating CRM PLUS on LINE5/5 Open SignIn ‑ Social Login4.1/5 | ||
| Reviews | 38 | 25 |
Reviews CRM PLUS on LINE38 Open SignIn ‑ Social Login25 | ||
| Primary Function | LINE-based CRM and Marketing | Social Login Integration |
Primary Function CRM PLUS on LINELINE-based CRM and Marketing Open SignIn ‑ Social LoginSocial Login Integration | ||
| Key Feature 1 | Automated LINE Messaging based on Shopify data | Support for Numerous Social Login Platforms |
Key Feature 1 CRM PLUS on LINEAutomated LINE Messaging based on Shopify data Open SignIn ‑ Social LoginSupport for Numerous Social Login Platforms | ||
| Key Feature 2 | Rich Menu Delivery on LINE | UI-based Customization |
Key Feature 2 CRM PLUS on LINERich Menu Delivery on LINE Open SignIn ‑ Social LoginUI-based Customization | ||
| Target Merchant | Merchants actively using LINE for customer communication | Merchants seeking increased signups via simplified login |
Target Merchant CRM PLUS on LINEMerchants actively using LINE for customer communication Open SignIn ‑ Social LoginMerchants seeking increased signups via simplified login | ||
| Ease of Use | Offers Initial Setup Support | Single-Click Installation and Configuration |
Ease of Use CRM PLUS on LINEOffers Initial Setup Support Open SignIn ‑ Social LoginSingle-Click Installation and Configuration | ||
| Shopify Plus Features | LINE Login Only | Multipass Support |
Shopify Plus Features CRM PLUS on LINELINE Login Only Open SignIn ‑ Social LoginMultipass Support | ||
| Value Proposition | Personalized customer engagement through LINE | Increased signups and retention via social login |
Value Proposition CRM PLUS on LINEPersonalized customer engagement through LINE Open SignIn ‑ Social LoginIncreased signups and retention via social login | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
For merchants heavily invested in LINE as a communication channel and seeking to automate personalized messaging based on customer data, CRM PLUS on LINE is the clear choice. Its deep integration with LINE and focus on CRM functionalities make it a powerful tool for engaging customers on that platform. The initial setup support is also a bonus. However, LINE Login is only for Shopify Plus merchants.
If, on the other hand, the primary goal is to streamline the signup and login process and boost customer registrations by offering multiple social login options, Open SignIn ‑ Social Login is the better solution. Its support for a wide array of platforms and ease of customization make it a versatile choice for merchants looking to simplify the account creation experience.
Common Questions
Which app is better for increasing customer engagement?
CRM PLUS on LINE is specifically designed for increasing customer engagement on the LINE platform through personalized messaging and automated notifications.
Which app offers more flexibility in terms of account login options?
Open SignIn ‑ Social Login supports a significantly larger number of social login platforms, including Facebook, Google, Twitter, and many more.
Does either app require a Shopify Plus subscription for all features?
Yes, both apps have features exclusive to Shopify Plus stores. CRM PLUS on LINE requires Shopify Plus for LINE Login, while Open SignIn ‑ Social Login offers Multipass support to Shopify Plus stores.
Which app is easier to set up and configure?
Open SignIn ‑ Social Login boasts single-click installation and configuration, suggesting a potentially easier setup process. However, CRM PLUS on LINE offers initial setup support, providing hands-on assistance.
If I want to send abandoned checkout reminders, which app should I choose?
CRM PLUS on LINE explicitly mentions the ability to automate abandoned checkout messages on LINE, making it the appropriate choice for this specific functionality.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store