The 10 Best Custlo Apps for Shopify

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

Updated September 7, 2026 · Organic ranking

There are two generations of customer account on Shopify, and they are not variations on a theme. The current one signs people in without a password at all: they type an email address and receive a six-digit code. The older one uses a password. That difference is visible to every customer you have, which makes moving between them a decision rather than an upgrade.

It also decides what can be added. The extensions that put new pages and fields inside an account work only on the current generation; the older one was customised by editing theme templates, and those are deprecated, with no final retirement date announced yet. The current account already carries order history with reorder and return actions, order tracking, and a profile holding addresses, saved payment methods and marketing preferences. So the useful question is narrower than the category name suggests: what do you need that is not already on that list?

  1. 1 Custlo ‑ Customer accounts app logo

    Custlo ‑ Customer accounts app

    4.9 (90 reviews) · Free trial available

    AI-powered customer accounts with Profile & Dashboard Features

    Built for Shopify
  2. 2 Easify Custom Product Options logo

    Easify Custom Product Options

    4.9 (3,015 reviews) · Free plan available

    Add product options variants options with product personalizer

    Built for Shopify
  3. 3 Blockify Checkout Customizer logo

    Blockify Checkout Customizer

    4.9 (294 reviews) · Free plan available

    Checkout rules, checkout customizer and discounts to boost AOV

    Built for Shopify
  4. 4 Zigpoll Customer Surveys logo

    Zigpoll Customer Surveys

    5.0 (548 reviews) · Free plan available

    Post-purchase & on-site surveys for attribution, NPS, & more

  5. 5 Reputon Customer Reviews App logo

    Reputon Customer Reviews App

    4.9 (1,168 reviews) · Free plan available

    Get genuine Trustpilot or Google reviews with automated emails

    Built for Shopify
  6. 6 Report Pundit: Custom Reports logo

    Report Pundit: Custom Reports

    5.0 (2,026 reviews) · Free plan available

    Create custom reports, combine data, and automate delivery

  7. 7 Customer Accounts Deluxe logo

    Customer Accounts Deluxe

    4.2 (36 reviews) · Free plan available

    Grow retention & repeat sales with a modern customer portal

    Built for Shopify
  8. 8 Findter Custom Filter & Search logo

    Findter Custom Filter & Search

    5.0 (238 reviews) · Free plan available

    Custom filters, smart search & analytics for real conversions

  9. 9 AI Custom Product Personalizer logo

    AI Custom Product Personalizer

    4.9 (35 reviews) · Free plan available

    Product customizer for POD personalization & customize product

    Built for Shopify
  10. 10 Customer Account Blocks logo

    Customer Account Blocks

    5.0 (29 reviews) · Free plan available

    Show targeted offers and support inside customer accounts

Compare the top 3 head-to-head

All app comparisons →

What to look for in a Custlo app

Which generation you are on, and which the app supports
Some apps here support both, some are built only for the current one, and a few still lean on the older theme templates. Since one of those is going away, this is the first thing to establish, and it is not always stated plainly on the listing.
Be specific about what is missing
The native account does more than most people realise, so a vague sense that it looks plain is an expensive reason to install something. Write down the two or three things you actually want, then check them individually, because that list is usually shorter than expected.
Custom fields at registration are the common real need
Capturing a VAT number, a trade reference or a birthday at signup is what most of this category is genuinely for. If that is your case, ask where the answers are stored, whether they reach the customer record itself, and what happens to them if the app goes away.

Frequently asked questions

Which is the best Custlo app for Shopify?

Based on the Shopify App Store's own organic ranking for "custlo", Custlo ‑ Customer accounts app currently holds the #1 spot, with a 4.9 star rating across 90 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 "custlo", 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 "custlo", you can verify the current ranking there yourself.

Which Custlo apps are Built for Shopify?

6 of the top 10 custlo apps hold the Built for Shopify badge: Custlo ‑ Customer accounts app, Easify Custom Product Options, Blockify Checkout Customizer, Reputon Customer Reviews App, Customer Accounts Deluxe and more.

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 7, 2026, the top-ranked custlo app on the Shopify App Store is Custlo ‑ Customer accounts app, with a 4.9 star rating across 90 reviews. 6 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 7,479 reviews.

Related keyword rankings

All Custlo rankings →   ·   Browse all keywords →

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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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