Fast2SMS vs SMSMobileAPI SMS & WhatsApp

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 29, 2026 for Fast2SMS, Oct 27, 2026 for SMSMobileAPI SMS & WhatsApp.

The short answer

  • On the Shopify App Store: Fast2SMS 5.0 from 1 reviews and SMSMobileAPI SMS & WhatsApp 1.3 from 10 reviews.
  • SMSMobileAPI SMS & WhatsApp lists 5 features Fast2SMS’s listing doesn’t mention, including Birthday messages, Bulk messaging, Discount codes.

Head to head

App Store reviews

Fast2SMS: 1
SMSMobileAPI SMS & WhatsApp: 10
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • SMS marketing
  • SMS marketing
Languages
  • English
  • English
  • French
  • Spanish
  • Portuguese (Portugal)
  • +1 more
Launched
Jul 9, 2026
Aug 29, 2024
Built for Shopify
Not badged
Not badged
Reviews per month
—
1 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
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—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035DecMayJunOctDecMaySepFast2SMS: 1 reviews in September 2026SMSMobileAPI SMS & WhatsApp: 5 reviews in December 2024SMSMobileAPI SMS & WhatsApp: 1 reviews in May 2025SMSMobileAPI SMS & WhatsApp: 1 reviews in June 2025SMSMobileAPI SMS & WhatsApp: 1 reviews in October 2025SMSMobileAPI SMS & WhatsApp: 1 reviews in December 2025SMSMobileAPI SMS & WhatsApp: 1 reviews in May 2026
Fast2SMSSMSMobileAPI SMS & WhatsAppCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
—
$9/month
Plans
FreeFree
SMSMobileAPI Acces$9/month
3-day free trial
Coverage
9 of 14 features64%
10 of 14 features71%
Unique strengths
  • Cart recovery
  • One-time password (OTP)
  • Scheduled messages
  • Subscription renewals
  • Birthday messages
  • Bulk messaging
  • Discount codes
  • Feedback requests
  • +1 more
SMS marketing
64%9/14
71%10/14
Managing campaigns
33%1/3
67%2/3
Workflow automation
73%8/11
73%8/11
455onlybothonly
Fast2SMSSMSMobileAPI SMS & WhatsApp14 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Send automatic SMS & WhatsApp messages (automation) for every order event — order placed, payment received, fulfillment, out for delivery, delivered, refunds, COD orders and abandoned checkouts. OTP login available for stores using legacy customer accounts.

Easily connect your Shopify store to your mobile phone and send SMS or WhatsApp notifications directly from your own number. With this integration, you can instantly notify customers of order confirmations and status changes, all from your mobile device. Plus, your customers can reply directly to your SMS or WhatsApp, creating a seamless communication channel.

Key points
  • 12 automated events: orders, delivery updates, refunds, COD & welcome messages
  • Abandoned cart recovery — auto-cancelled when the customer completes checkout
  • Fetch approved DLT SMS & WhatsApp templates for sending notification
  • Send SMS or WhatsApp from your phone
  • Customize sent SMS or WhatsApp
  • Create custom rules for Shopify to automate SMS and WhatsApp notifications
  • Send promotional campaigns (mailings) to your customers via SMS or WhatsApp
Screenshots
OTP Login Module
SMS & WhatsApp AutomationAPI Key PageSet Automation
Mailing SMS from customer listing
Test of the API  connectionCustom rules for Shopify to automate SMS and WhatsAppAdmin Page

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureFast2SMSSMSMobileAPI SMS & WhatsApp
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureFast2SMSSMSMobileAPI SMS & WhatsApp
App Store rating5.0 ★(ahead)1.3 ★
App Store reviews110(ahead)
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureFast2SMSSMSMobileAPI SMS & WhatsApp
Free planNot listedNot listed
Lowest paid monthly planNo monthly plan listed$9/month
Longest free trialNot listed3 days
Plans listed11

Listing

MeasureFast2SMSSMSMobileAPI SMS & WhatsApp
Shopify category rank#23(ahead)in SMS marketing#164in SMS marketing
Shopify App ChartsNot on this week’s charts#6 on Pricing moves in SMS marketing
Built for ShopifyNoNo
LaunchedJul 9, 2026Aug 29, 2024
Languages1English5English, French, Spanish
DeveloperFast2SMSBintdev

FAQ

Fast2SMS and SMSMobileAPI SMS & WhatsApp: common questions

Which has better reviews, Fast2SMS or SMSMobileAPI SMS & WhatsApp?
On the Shopify App Store: Fast2SMS 5.0 from 1 reviews and SMSMobileAPI SMS & WhatsApp 1.3 from 10 reviews.
What features does each app list that the other doesn’t?
Fast2SMS lists 4 the others don’t mention, such as Cart recovery, One-time password (OTP), Scheduled messages, Subscription renewals. SMSMobileAPI SMS & WhatsApp lists 5 the others don’t mention, such as Birthday messages, Bulk messaging, Discount codes, Feedback requests. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Sep 29, 2026 for Fast2SMS, Oct 27, 2026 for SMSMobileAPI SMS & WhatsApp; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Sep 29, 2026 for Fast2SMS, Oct 27, 2026 for SMSMobileAPI SMS & WhatsApp. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.