Shogun ‑ AB Testing

Shogun ‑ AB Testing

Pricing
From $39/month. Free trial available.
Popular with stores like yours
Based in United States
Rating
4.2 (41)

Maximize Profits with Smarter A/B Testing: Themes, Templates, Pages, Prices, Shipping and More.

Take conversion rate optimization to the next level with an AB testing app built specifically for Shopify. Create test variants for: Pages, sections, elements, PDPs, product prices, checkout and shipping within your theme using Shopify’s native editor. Optimize new template designs by testing changes across all associated pages, expanding the test surface area for faster insights and greater revenue potential. Segment tests based on audiences like location, referring URL and more.

Take conversion rate optimization to the next level with an AB testing app built specifically for Shopify. Create test variants for: Pages, sections, elements, PDPs, product prices, checkout and shipping within your theme using Shopify’s native editor. Optimize new template designs by testing changes across all associated pages, expanding the test surface area for faster insights and greater revenue potential. Segment tests based on audiences like location, referring URL and more. more
  • Page, Template & Theme Testing – Test any experience across your store
  • Price Tests - Test different product prices across your store to optimize profit
  • Checkout & Shipping Testing – Optimize conversion at the final step
  • Audience Segmentation – Target tests by behavior, location & source
  • Goals & Analytics – Track results across conversion, revenue, and engagement
Popular with stores like yours
Based in United States

Languages

English, Spanish, French, German, Italian, Portuguese (Brazil), Turkish, Swedish, Dutch, Danish, Polish, and Japanese

Works with

Pricing

Choose the plan that best fits your business.

Pro

$39 / month

Features

  • 3 Active Tests
  • Template testing
  • Theme testing
  • Page testing
  • Split URL testing

14-day free trial

Advanced

$119 / month

Features

  • Everything in Pro plus:
  • 5 Active Tests
  • Test product images and titles
  • Advanced analytics
  • Advanced goals
  • Audiences
  • Add notes to tests

14-day free trial

Unlimited

$499 / month

Features

  • Everything in Advanced plus:
  • Multi-variant testing
  • Export data
  • Price testing
  • Slack channel
  • Test Checkout Blocks (Shopify Plus)

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

Reviews (41)

Overall rating
4.2
Counts per rating level
  • 78% of ratings are 5 stars
  • 7% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 15% of ratings are 1 stars
Edited July 7, 2026

WORST APP EVER

- MY PRODUCT PHOTOS LAGGED AND DID NOT WORK / THE PRICE EVEN AFTER UN INSTALLING KEPT CHANGING .
Subject: Re: Toothy - pricing test issue

Hi Sweetan,

Thanks for looking into this. Before reinstalling or sharing collaborator access, I want to share what I've found on my end, because I think it points to the actual cause.

After uninstalling Shogun, I found that Shogun had written code directly into my theme files rather than only using app embeds/blocks. Specifically:

1. A snippet called `snippets/product-media-gallery.liquid` had Shogun-authored Liquid code reading from metafields under the `app--214825828353` namespace (`product-pricing`, `product-variant-pricing`, `test-media-1` through `test-media-4`). This code used `{% paginate %}` on values that aren't valid paginateable objects, which caused a "Liquid error: Array is not paginateable" on my live product pages.

2. Separately, I found a file called `snippets/shogun-optimizer.liquid`, labeled in its own comments as "Auto-generated by Shogun-AB." This file contains embedded, minified JavaScript that appears to run content-type detection across templates and includes a `cartCreate` GraphQL mutation. This file was still present and apparently still active on my storefront after I had already uninstalled the app.

3. The pricing metafields under `app--214825828353` also still exist on my products, since metafields persist independently of whether the app is installed. This is very likely why the price kept changing even after uninstall — the leftover Liquid/JS was still reading that stored data.

Given this, before I reinstall anything or share collaborator access, I'd like to understand:

- Does reinstalling the app actually remove or replace `shogun-optimizer.liquid` and the leftover metafields, or does it just resume using them?
- Is there a clean uninstall process that removes all injected snippets and metafields, rather than leaving them orphaned in the theme?
- Can you confirm whether the `cartCreate` mutation in that script ever affects the price actually charged at checkout, separate from what's displayed on the page? I want to be sure no customers were charged incorrectly during the test.

I'd rather resolve this by removing the leftover code and metafields directly, since I already have a good picture of what was left behind. If there's a specific reason full collaborator access is necessary beyond what I've described above, let me know and I'm happy to discuss it further.

Thanks,

Toothy
United Kingdom
About 2 months using the app
Shogun Labs, Inc. replied July 3, 2026

---UPDATE - July 13, 2026---

Hey there, Hamad.

I just wanted to check if you received the last update and if that has helped.

I am also reaching out via the email thread, and we'd appreciate it if you could reply back to us.

Thanks for your patience and understanding.

Sweetan | Client Services
Shogun

-----------------------------------------------

---UPDATE - July 8, 2026---

Hi Hamad,

Thank you again for taking the time to investigate this so thoroughly. We shared your findings with our engineering team, and I wanted to address each of the points you raised.

Regarding `snippets/shogun-optimizer.liquid`, you're correct that this file can remain in the theme after the app is uninstalled. Once the app is uninstalled, Shopify immediately invalidates our API tokens, which means we're no longer able to modify the theme or remove files as part of a cleanup process.

That said, the optimizer includes a safeguard where, if it hasn't received a refreshed configuration for approximately 24 hours, it automatically stands down. This is intended to prevent visitors from continuing to receive experiments after the app has been uninstalled.

With respect to `snippets/product-media-gallery.liquid`, this is an existing theme snippet that's responsible for rendering your product image gallery. During an AI Theme Modification, this is one of the files that is commonly updated so that Shogun can swap in the appropriate media for products participating in a test. The behavior you described- reading the media metafields and displaying the corresponding images for the active variation is expected.

You also asked whether a syntax error could have been introduced. While our AI-generated modifications go through validation, no automated process is perfect, and it's possible for an issue to slip through in certain scenarios. This is why we recommend reviewing the modified theme and verifying that key pages are functioning as expected before publishing it. We'd be happy to review your theme with you or help rerun the theme modification if necessary to check this better.

Regarding the product metafields, our expectation is generally that Shopify manages app-owned data on uninstall. However, we've seen reports from other developers that, in some cases, app-owned metafields can remain after an app is removed due to Shopify platform behavior.

To answer your remaining questions:

* Reinstalling the app **does not** automatically restart or resume paused tests. It performs the necessary setup, but any previously paused optimization remains paused unless you explicitly start it again.

* The `cartCreate` mutation does **not** modify the price charged at checkout. It simply passes the selected variant to the cart. It has no effect on the final checkout pricing.

* The cart transform function is managed by Shopify and is automatically removed when the app is uninstalled, so it is no longer active after uninstall.

It is possible you were seeing the cached version on your end.

We really appreciate the effort you've put into documenting what you found. Collaborator access would still be valuable because it would allow our engineering team to inspect the current state of your theme and configuration directly, verify whether there are any lingering issues specific to your store, and determine whether there's anything we can improve on our side. If you're open to it, we'd be happy to continue the investigation together.

Thanks again for your detailed report, and I look forward to hearing from you.

Sweetan
Shogun Support

-------------------------------------------
Hi Hamad, we're sorry to hear about your experience.

I see you reinstalled our app on July 2, ran the test for a few hours, stopped the test, and then uninstalled the app.

We weren't able to locate any support conversations under the email address associated with the account. If you contacted us using a different email address, please let us know; we'd be happy to look into that correspondence. That should help us to analyze this better for you.

Regarding the pricing, when a pricing test is started, paused, or stopped, Shogun updates the related data to ensure pricing remains consistent across your storefront. That said, we'd like to investigate your specific experience thoroughly to understand what happened.

I've reached out to you via email to gather a few additional details, and I'll also be sending a Shopify Collaborator access request so our technical team can investigate. We'd really appreciate your reply so we can get to the bottom of this and work toward a resolution.

Thanks.

Sweetan | Client Services
Shogun

May 24, 2026

Shogun A/B testing is really poor and full of bugs. My store theme got unpublished without notice. It publish duplicated theme that created month ago. Now my entire store is messed up. This kind of sneaky conduct has caused me order losses.
I paid $119 for the service, but the product detail testing function fails to work. I cannot even edit and adjust product descriptions normally.

BlueV8
China
About 1 month using the app
Shogun Labs, Inc. replied May 25, 2026

Hey there, Shenghai. Thanks for sharing your feedback.

We apologize for the inconvenience you faced that has led to this feedback.

I was looking at the use case and your account, and I want to let you know that when you start/run a product details test, we set up a duplicate theme that has all the required adjustments for you to make the changes to the variant.

We then publish this modified theme. You can treat the modified theme as the new main theme moving forward, and modify that in case you wish to modify anything in the theme. However, if you want, once the test ends, you can republish the old theme again.

Also, about the product details, I wanted to check if you had made changes to the description on the original. When you change the product description, you may want to re-run theme modifications if you have already run it on a previous version. This ensures the theme is set correctly and you can make changes to the variant B of your test.

I see you had run a few product details tests previously, and they were all for the same product.

Having said that, we would love to analyze the issue for you and help you better. I have reached out to you via the same chat thread and we would appreciate if you could reply back to us

We appreciate your support.

Sweetan | Client Services
Shogun

April 30, 2026

Great A/B testing and very simple to use. I had a question and Sweetan helped me out and went in depth. Thank you

Alterity
United States
3 months using the app
Shogun Labs, Inc. replied May 7, 2026

Hi there, Thanks for taking the time and leaving us a review.

I am so glad that I was able to help and answer the question. We are here to help and if you bump into any issues, please don't hesitate to reach out.

Thanks for your support.

Sweetan | Client Services
Shogun

Support

App support provided by Shogun Labs, Inc..

Developer

Shogun Labs, Inc.

440 N. Barranca Ave, Covina, CA, 91723, US

Launched

March 21, 2025

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View customer data:

Device and activity data

  • Device and activity data

    Geolocation, IP address, browser and operating system, browsing behavior, client ID cookie

View staff and contributor data:

Store owner, blog contributors

  • Store owner

    Name, email address, phone number, physical address

  • Blog contributors

    Email address, IP address, browser and operating system

View and edit store data:

Customers, products, orders, store analytics, Shopify Functions, Online Store, custom data

  • View customers

    Browsing behavior, customer data

  • Edit products

    Publications of products on sales channels, product listings, products, collections

  • Edit orders

    All order history for the last 60 days, shipping information

  • Edit store analytics

    Web pixels, reports

  • Edit Shopify Functions

    Cart transforms

  • Edit Online Store

    Online Store pages, checkout page, Online Store script tags, theme

  • Edit custom data

    Metaobject definitions, metaobjects

  • Edit other data

    Locales, Shopify Markets settings, translations

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