New The Mercury developer docs are live. Read the docs →

Mercury for Shopify

Search, merchandising and upsells that sell more.

Mercury makes your search smarter, your collections merchandise themselves, and puts the right upsell in front of every shopper, all from a drag-and-drop editor. No code needed.

5.0 out of 5 stars 5.0 3 reviews on the Shopify App Store

Live in under 24 hours · From $200/month

Mercury personalising a collection for a returning shopper

Mercury, last 30 days:

Searches served
[PLACEHOLDER: n]
Upsell products added to carts
[PLACEHOLDER: n]
Median search response
[PLACEHOLDER: ms]
Uptime
[PLACEHOLDER: %]

Why stores switch

Your search and collections are leaking sales.

Shoppers who can't find it leave, and shoppers who see the wrong products first never scroll far enough to find the right ones.

Without Mercury

  • A search for "navy jumper" returns socks, or nothing
  • Collections sorted by hand, or not at all
  • Separate apps for search, upsells and bundles, each with its own script
  • Generic recommendations every shopper ignores

With Mercury

  • Search understands intent and autocompletes as they type
  • Collections reorder themselves around what sells, with your pins and rules on top
  • Search, merchandising, upsells and bundles in one app
  • Recommendations that change with each shopper

Search

Search and they will find.

Semantic search understands what a shopper means, not just what they typed, and returns relevant products in milliseconds.

  • Autocomplete that predicts the query before it's finished
  • Filters customised per collection
  • Live indexing, so new products are searchable straight away
Mercury search with autocomplete and filters

Merchandising

Merchandising, made easy.

Build messaging into your collections and search results, and create urgency with promotions aimed at the right customer segments.

  • Schedule image, video or text banners into product grids
  • Segment promotions by customer behaviour
  • 50 campaigns on Collection only, unlimited on Search & Merch
Mercury inline banner inside a collection grid

Personalisation and upsell

Personalise every journey, all the way to the cart.

New or returning? Which category do they browse? Mercury adapts what each shopper sees, then adds upsell zones from product page to checkout.

  • Drag-and-drop zones, live in your theme in 30 seconds
  • Manual picks or automatic recommendations
  • Free-gift and free-shipping progress in the cart
Mercury cart upsell with free shipping progress and a free gift

Bundles

Bundles built your way.

Automatic or manual, composite or simple. Let customers add x, y and z and get a set discount.

A Mercury bundle offer on a product page

Everything in Mercury

One app instead of four.

Mercury replaces separate search, merchandising, recommendation and bundle apps, with one script and one bill.

Search

Semantic search
Understands the intent behind each query.
Autocomplete
Suggests products and terms as the shopper types.
Filters
Customised per collection.
Synonyms
A one-way synonym engine on the Pro plan.

Merchandise

No-code collection grid
Pin
Inline banners
Images
Shoppable video
Put your video content to work across the journey.
Analytics
See what search and merchandising earn.

Personalise and upsell

Personalisation engine
Different shoppers
Upsell and cross-sell zones
From product page to cart.
Smart bundles
Suggests combinations that grow the cart.
Headless API
The Mercury Storefront API
“Integration was seamless with real improvements in both our AOV and conversions. The customisation options allowed us to create upsell zones that directly boosted our sales.”
Urban Classics, Mercury customer Review on the Shopify App Store, October 2024

OTIS Eyewear

[PLACEHOLDER: headline result, e.g. conversion rate change since Mercury]

Mercury streamlined filtering across a very large SKU count.

Read the story [PLACEHOLDER: case study URL]

[PLACEHOLDER: brand]

[PLACEHOLDER: AOV lift from a personalised minicart upsell zone, and how long it took to set up]

Read the story [PLACEHOLDER: case study URL]

CPAP Victoria

[PLACEHOLDER: headline result]

Integrated with their existing stack and boosted merchandising.

Read the story [PLACEHOLDER: case study URL]

Mercury on a real store

Search, collections and a cart upsell, set up in one sitting.

Integrations

Plug Mercury into your stack.

Mercury works with Juno and Cupid out of the box, pulls in your reviews, and has a headless Storefront API for custom builds.

  • JunoProduct groups and swatches
  • CupidWishlist signals
  • OkendoProduct reviews
  • Reviews.ioProduct reviews
  • HeadlessStorefront API
  • [PLACEHOLDER: more integrations]

Mercury pricing

Priced by storefronts and requests, billed monthly through Shopify. [PLACEHOLDER: one line framing $200/month against the separate search, upsell and bundle apps it replaces]

Collection only

$200/month

1 storefront included

  • No-code collection grid
  • Custom filters per collection
  • 50 merchandising campaigns
  • Live indexing
  • Plutocracy app integrations
Install Mercury
Most popular

Search & Merch

$600/month

3 storefronts included

  • Everything in Collection only
  • Adaptive search engine
  • Unlimited merchandising
  • Personalisation engine
  • Analytics
  • Third-party integrations
Install Mercury

Pro

$900/month

5 storefronts included

  • Everything in Search & Merch
  • Dedicated account manager
  • A free Juno licence
  • One-way synonym engine
  • Custom AI models
  • API access
Install Mercury

Monthly, through Shopify. Usage above the plan is $200 per additional million requests a year.

Better together

Mercury pairs well with

Juno

Related products, variants, swatches and preorders

Juno's product groups feed Mercury's recommendations, so a colourway never competes with itself.

5.0 out of 5 stars 5.0 ·From $10/month

Cupid

Social wishlists and gifting

Wishlist saves tell Mercury what each shopper wants next.

From $25/month

Questions about Mercury

How long does setup take?
Most stores are live in under 24 hours. Zones drop into your theme as app blocks, and our team helps with the first setup.
Will Mercury slow my store down?
No. Mercury is built for speed from the start, with server-side rendering, so it has no page-speed impact.
Do I need a developer?
No. Search, merchandising and upsell zones are set up in a drag-and-drop editor. If you do run a headless store, the Storefront API and docs are at /docs/mercury.
What does Mercury replace?
Separate search, merchandising, recommendation and bundle apps. [PLACEHOLDER: name the apps merchants usually replace, and the typical saving]
Can I change plan later?
Yes. Plans are billed monthly through Shopify, and you can change or cancel from the app at any time.
How does Mercury compare with Boost or Searchanise?
[PLACEHOLDER: short, factual comparison, then link to a vs page]

Trust

Fast storefronts, careful code.

Slow apps cost sales, and storefront scripts are now a security question too. Our apps are built with server-side rendering, so your content and tags show up where search engines expect them and your pages stay quick.

No page-speed impact
Built for speed from the start, with server-side rendering instead of heavy client scripts.
Your data
[PLACEHOLDER: one line on what customer data we store, where, and what happens on uninstall]
Live status
Every app and API on status.plutocracy.io.
See live system status

Start with a free trial

View pricing

We earn it month to month.

Every app bills through Shopify, monthly, with no contract. Juno and Cupid start with a free trial, and you can change plan or uninstall from the app whenever you like.

Book a demo with our team

Book a demo

Real people, no long queues.

Show us your store and we'll show you what Mercury, Juno and Cupid would change on it. Most stores are live in under 24 hours.

Built in Melbourne, Australia

Say hello

[PLACEHOLDER: one line about the team]

Plutocracy is based in Moonee Ponds, Victoria. Our live chat is answered by real people, on every plan.