The 10 Best OTP Verification Apps for Shopify

The top 10 apps merchants see when they search the Shopify App Store for otp verification, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.

Updated September 8, 2026 · Organic ranking

Shopify already sends an order confirmation, and in supported countries it will send one by text. What it will not do is listen. The native message is a receipt travelling one way, with no reply that means yes and no reply that means cancel, and that missing return path is the whole of this category: a conversation before you dispatch, so that goods paid for on delivery are only sent to people who still want them.

The mechanics underneath are worth knowing because they decide whether an app really protects you. Cancelling an order is native but conditional, refused where a payment authorisation or an unfulfillable item is outstanding. Tags are free-form and cost nothing to write, and crucially a tag does not stop anything shipping. There is a real mechanism that does, a hold placed on the fulfilment with a reason attached, and its list of reasons has no entry for awaiting confirmation. Which one an app uses is the difference between a label and a brake.

  1. 1 Releasit COD Fee logo

    Releasit COD Fee

    4.8 (596 reviews) · Free plan available

    Add OTP Verification, COD fee and partial payments at checkout

    Built for Shopify
  2. 2 COD King‑Part COD & OTP Verify logo

    COD King‑Part COD & OTP Verify

    4.9 (960 reviews) · Free to install

    COD verification via OTP & Partial COD & partial payments

    Built for Shopify
  3. 3 Hillteck‑ COD OTP Verification logo

    Hillteck‑ COD OTP Verification

    4.5 (46 reviews) · Free plan available

    Cash on Delivery | COD Order Verification by OTP to Reduce RTO

  4. 4 OTP+ B2B SMS & Social Login logo

    OTP+ B2B SMS & Social Login

    4.9 (41 reviews) · Free

    SMS OTP login, social login, Google login & access control

    Built for Shopify
  5. 5 EasySell COD Form & Upsells logo

    EasySell COD Form & Upsells

    4.9 (959 reviews) · Free to install

    Cash on Delivery Form for Dropshipping with Upsells Offers OTP

  6. 6 Neo COD Form & Upsell logo

    Neo COD Form & Upsell

    5.0 (31 reviews) · Free plan available

    COD Cash on Delivery for dropshipping, fraud control & upsells

  7. 7 Cashfree CODFIRM logo

    Cashfree CODFIRM

    4.5 (49 reviews) · Free to install

    Reduce COD RTOs and improve conversion with One Click Checkout

  8. 8 Codify COD & OTP logo

    Codify COD & OTP

    5.0 (17 reviews) · Free trial available

    Add COD charges, restrict COD & verify with OTP

    Built for Shopify
  9. 9 miniOrange OTP Login/Register logo

    miniOrange OTP Login/Register

    4.1 (22 reviews) · Free trial available

    Secure with 2FA & OTP Verification over Email/ SMS/ Whatsapp

  10. 10 WhatFlow WhatsApp Business API logo

    WhatFlow WhatsApp Business API

    5.0 (28 reviews) · Free trial available

    Recover abandoned checkouts and send order updates on WhatsApp

Compare the top 3 head-to-head

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What to look for in a OTP Verification app

Tag or hold
Ask this in one sentence and insist on a clear answer. An app that tags an unconfirmed order relies on your team filtering correctly every single day. An app that places a fulfilment hold makes it physically harder to ship by mistake. Most listings describe tagging while implying the second.
Whose messaging account sends it
Some of these bring their own sending, others expect you to connect a provider and pay per message. That changes the cost per order and who is responsible when delivery fails or a number is blocked, and it is usually buried below the feature list.
What silence means
Most customers will not reply at all. Decide in advance whether an unanswered order ships, waits or cancels, and check the app can express that, because the default it ships with is a policy decision somebody else made about your revenue.

Frequently asked questions

Which is the best OTP Verification app for Shopify?

Based on the Shopify App Store's own organic ranking for "otp verification", Releasit COD Fee currently holds the #1 spot, with a 4.8 star rating across 596 reviews. The best choice for your store still depends on your requirements, so compare the top results above.

How is this ranking determined?

We record the organic results merchants actually see when searching the Shopify App Store for "otp verification", refreshed daily. Shopify's own sponsored ("Ad") results are excluded, so positions reflect its real search ranking rather than paid promotion. Source: the Shopify App Store search results for "otp verification", you can verify the current ranking there yourself.

Which OTP Verification apps are Built for Shopify?

4 of the top 10 otp verification apps hold the Built for Shopify badge: Releasit COD Fee, COD King‑Part COD & OTP Verify, OTP+ B2B SMS & Social Login, Codify COD & OTP.

What does the Built for Shopify badge mean?

Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn the badge, an app must meet Shopify's standards for safety, performance, ease of use, and proven usefulness: it cannot slow down the admin, storefront, or checkout, must integrate seamlessly into the Shopify admin, and must demonstrate quality through installs, reviews, and ratings over time. When comparing similar apps, preferring ones with the badge is a safe default. Learn more about the Built for Shopify badge →

As of September 8, 2026, the top-ranked otp verification app on the Shopify App Store is Releasit COD Fee, with a 4.8 star rating across 596 reviews. 4 of the top 10 carry the Built for Shopify badge, and the average rating is 4.8 stars across 2,749 reviews.

Related keyword rankings

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Rank higher on the Shopify App Store

Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.

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Built by Craftshift

Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.

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