OTPLESS Sign in vs Lucent ‑ OTP Login & Notify
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026.
The short answer
- Lucent is detected on 27× as many Shopify stores as OTPLESS Sign in: 456 vs 17 as of Nov 9, 2026.
- On the Shopify App Store: OTPLESS Sign in 5.0 from 3 reviews and Lucent 4.8 from 82 reviews.
- Lucent lists 8 features OTPLESS Sign in’s listing doesn’t mention, including Custom fields, Email verification, Multi-factor auth.
Head to head
OTP based Login via Phone / Email / WA | Minimise COD returns
- India
- Kenya
- Nigeria
- India
- United States
- Saudi Arabia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Free OTP Widget Installation
- · In app widget customization
- · Lucent Branding
Basic
- · B2B Onboarding - Additional $10/month
- · Customization: Adjust to your brand
- · Global OTP delivery
- · OTP Delivery: Seamless and reliable
Premium
- · 1-Channel Add-on Integration — $599
- · 2-Channels Add-on Integration — $999
- · B2B Onboarding - Additional $10/month
- · Enhanced Widget Customization
- · Includes Basic Features
- · Notification feature
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOTPLESS transforms user authentication with truly password-less & OTP-less logins. Users can login into any Shopify store with just one tap, enhancing user experience and boosting login conversions. We support Sign in with WhatsApp, Google, Apple and more for mobile and email-based authentication. Adding password-less login to your Shopify store is as easy as installing this app! No setup required.
Our app streamlines customer logins with OTP authentication via Mobile, WhatsApp, or Email. Now with added WhatsApp and SMS notifications, you can send real-time alerts for abandoned carts, order status, and customer engagement. No more password hassles—just fast and secure logins, ensuring customer satisfaction. Our app is designed for easy use and reliable performance to enhance store operations.
- Login with WhatsApp, Google, Apple and more with just one tap
- Get more customers by improving login conversion and user experience
- Add OTPLESS in a single click with automated setup & installation
- White labelling and custom branding options available
- Quick and responsive OTP process.Email marketing opt-in checkbox.
- OTP widget customization from the OTP theme editor.
- Verify deliverability through OTP transactional logs
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.
Adoption
| Measure |  OTPLESS Sign in |  Lucent |
|---|---|---|
| Detected stores | 17 | 456(ahead) |
| Net store change, 28 days | −1 | −3 |
| Stores added, 28 days | Not enough data | 9 |
| Big-brand share | Not enough data | 17% |
| Top store categories | Apparel & Accessories, Health & Beauty, Baby & Toddler | Apparel & Accessories, Health & Beauty, Food, Beverages & Tobacco |
| Top store countries | India, Kenya, Nigeria | India, United States, Saudi Arabia |
Reviews
| Measure | OTPLESS Sign in | Lucent |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.8 ★ |
| App Store reviews | 3 | 82(ahead) |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | OTPLESS Sign in | Lucent |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $4.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 3 |
Listing
| Measure | OTPLESS Sign in | Lucent |
|---|---|---|
| Shopify category rank | Not enough data | #11 |
| Shopify App Charts | #24 in Accounts and login | #8 in Accounts and login |
| Built for Shopify | No | Yes |
| Launched | Apr 6, 2023 | Nov 23, 2021 |
| Languages | 1 | 1 |
| Developer | OTPLESS | Lucent Innovation |
FAQ
OTPLESS Sign in and Lucent: common questions
- Which is more popular, OTPLESS Sign in or Lucent?
- Lucent is detected on 27× as many Shopify stores as OTPLESS Sign in: 456 vs 17 as of Nov 9, 2026.
- Which has better reviews, OTPLESS Sign in or Lucent?
- On the Shopify App Store: OTPLESS Sign in 5.0 from 3 reviews and Lucent 4.8 from 82 reviews.
- What features does each app list that the other doesn’t?
- Lucent lists 8 the others don’t mention, such as Custom fields, Email verification, Multi-factor auth, Multi-language. 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 Nov 9, 2026; 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 Nov 9, 2026. 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.