Skip to content
MerchantPick
Ex OTP Login with Phone Number icon

Ex OTP Login with Phone Number

Enable secure OTP login, COD otp order verification to control

by Extendons · Launched: February 2021 · Free plan available.

4.9 (52) on Shopify Used by 111 Shopify stores Built for Shopify

See which stores use it — by country, co-installs & competitive gaps → Unlock with Pro

Manage this app

Verify your developer profile to earn a badge and build trust for your app.

Streamline registrations with Extendons OTP Login. Enjoy secure, password-free access via phone for a better user experience and increased conversions.

Get it on Shopify →

About Ex OTP Login with Phone Number

OTP Login replaces passwords with secure, one-time codes sent via phone sms, whatsapp or email. Customers can register and log in instantly using OTP, with customizable settings for code expiry, resend limits, and mandatory information fields. The OTP login with phone app confirms all, OTP COD orders verification via SMS & WhatsApp OTP, auto-tags every order, and shows a confirm box on Thank You and Order Status pages. Fully compatible with new and legacy customers for smooth login process

Last verified: October 29, 2026 · Fresh

App details

Developer
Extendons
Category
Store management
Pricing
Free plan available
Launched
February 2021
Rating
4.9 (52) on Shopify

Key features

  • Login Method: OTP via Phone SMS & Email
  • Sent 50 OTPs and successfully verified
  • Enforce Login on Buy It Now & Checkout
  • 1 OTP Template Customization
  • Multiple Email OTP Provider Integrations
Integrations with:

Checkout Connect Saudi Customer accounts Firebase MSG91 Shopify Admin TrustSignal Twilio sendGrid

4 plans · starts free · 30-day free trial

Free

Free

Core

$4.99/month

Spark

$7.99/month

Boost

$12.99/month

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 73 Shopify App Store reviews

Use the arrows to read individual reviews

Excellent plugin. The customer service is very helpful and efficient.
— xBird
empty
— Dermacure
An outstanding support team! Extremely professional, intelligent, and cooperative. They are patient, responsive, and genuinely dedicated to helping customers. They understand problems quickly, provide clear solutions, and go above and beyond to ensure customer satisfaction. Special thanks to the Extendons Support Team for their excellent service and continuous assistance. Highly recommended!
— جي فاير للموبايل
This is one of the best apps for OTP login. The Extendons team is also very supportive—they respond quickly and provide proper solutions to resolve any issues.
— Deuter India
empty
— Louz
Excellent app and outstanding support. The team is very responsive, helpful, and quick to resolve any issues. Great experience overall!
— Hue N Bae
Great support!
— Zari Story
Thanks alot team for your continued support in setting up our store. We really appreciate your quick solutions and response. Your team has been helpful and available through all the customizations we required. Really recommend this app.
— Sarees Collection Set
Thank you so much to the OTP Login with Phone team. I contacted this wonderful team over two months ago, but due to some updates, I couldn't complete the integration of this fantastic application. When I contacted them again, I received the same friendly and helpful cooperation. Thank you!
— سوى تك
We are using this app from couple of months, working smoothly and there was one issue recently, the support team was very quick and resolved it on priority. Happy with Service
— HOF - Furniture & More
This is the best app for OTP login. Working with Extendons we were able to develop an unusual workflow that was required for our website. The team at Extendons was quick to respond and implement our unique requirements. Great team to work with would recommend them to anyone looking for an OTP app.
— Tanoak Smoke Co.
STOP using or installing. If you use this application, be prepared that your credentials from Firebase and MSG91 will be visible to the whole world. And anyone can use your authorization data and reset your balance. Our security department did it in two minutes: - to find out that 162 stores were connected through them. - 66 of them have Firebase credentials and some of them have msg91. Contact...
— Tradeuz
I don't think they are capable of fixing the issues. I have recorded my screen and sent it to them and they have sent me an email telling me that issues were fixed on mac devices.. That wasn't even the issue. For the last few days, I have gained too much stress from them.
— k2u.in
Good attempt but huge practical gap - App does not work for any customers who have previously purchased products from your store without registering/logging in using the app
— Clinikally
Super helpful! Whenever I ask for customizations or anything related to configuration, their responses are incredibly clear and very fast. Setting up the mobile OTP login page took only about two days thanks to their support. Highly recommend!
— Univera Inc.
Excellent support — personalized one-on-one assistance with quick responses. Highly recommended.
— G2000 集團
It has some very useful features like the instant pop-up on pressing 'buy it now', and the app has customization of what you want to communicate at every state of the logging in process. It pretty much solves all our problems as we were struggling with other apps earlier. Their support has also been very prompt in resolving few issues we had.
— Merrigo Kidz
Best App for otp login and also good customer support.. Thanks extendons Team.
— Nexokart
It Is best for mobile and send otp for login
— Elephant Shield
The app is very simple to use and the support is really helpful. Really thankful to the developers for helping us with customizations.
— TRAPO® Car Mat Malaysia

Overview 1 / 20

You might also like

Alternatives to Ex OTP Login with Phone Number →

Guides about Store management apps

Are you an app developer?

Get your app in front of the merchants browsing this directory.

Explore the developer pages