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eCommerce · AI
Since 2012·Long-term partnership

FunCases

A Shopify storefront, a custom inventory system, and three production-grade AI tools. Built for a team that ships designs faster than most brands ship campaigns.

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Services

Shopify · AI integrations · Custom WMS · SEO · PPC · Email

Stack

Shopify · Klaviyo · Google · Meta

Timeline

Long-term partnership

Year

Since 2012

Fun Cases storefront

Fun Cases ship thousands of phone cases across custom designs and licensed ranges. The old workflow turned ten new designs into a day of manual uploads. The new one does it in under ten minutes. Customer service hours are down 70%. And revenue is up 300% over the last five years.

Chapter 01

Website

A Shopify storefront rebuilt for speed, merchandising flexibility, and a checkout that holds up on peak sales days.

The partnership

Built to keep up with the pace

Fun Cases design and ship quickly. The site had to match. We rebuilt on Shopify with a focus on speed, merchandising flexibility, and a checkout that holds up on their best sales days.

One partnership, long-term. Continuously iterated against live business pressure rather than launched once and left.

Revenue growth · 5 years

+300%

year-on-year

Avg. conversion rate

6.0%

worldwide

Peak CR · Dec 2025

11.2%

highest day

funcases.com

Fun Cases storefront

Chapter 02

Marketing & SEO

A growth loop that earns out each quarter across paid, lifecycle, and organic. Built on a technical SEO foundation that reads cleanly to Google and LLMs.

SEO

Ranked #1 for 'Phone Cases'

SEO was built into the rebuild, not bolted on after. Content architecture, internal linking, technical foundations, and a content program tied to the merch calendar.

Fun Cases have since peaked at #1 on Google UK for 'Phone Cases', one of the most competitive category terms in the space.

Revenue via email

30%

of total revenue

Paid spend · monthly

£35k

across Google & Meta

Blended ROAS

8+

sustained

Email marketing

Thirty percent of revenue, earned quietly

Email is the highest-leverage channel in Fun Cases' stack. Lifecycle flows on Klaviyo, campaign design tied to the merch drop calendar, segmentation on real behaviour rather than vanity fields.

Over 30% of total revenue now comes through email. The kind of compounding margin that doesn't need more ad spend to stand up.

9:41
Fun Cases email campaign on mobile
Campaign email · mobile

PPC

£35k a month, returning 8× and climbing

Paid media on Google and Meta. Combined spend around £35,000 a month, blended ROAS consistently above 8. Search, Shopping, Performance Max, paid social all tuned against actual product margins rather than top-line revenue alone.

No spikes. No hero launches. Compounding spend against a catalogue that keeps widening, shepherded week-to-week.

Chapter 03

Custom Apps

Three production AI tools and a custom Stock System. Each one built into the Fun Cases workflow, earning its keep daily.

AI customer service

Every incoming ticket is triaged, summarised, and drafted by AI. A human reviews, edits, and sends. Customer service hours are down 70%. Response times are up. Tone stays on-brand because humans still sign off.

FunCases · Support Queue

AllAI draftedSent
J

Jess Morgan

2m

Is the iPhone 15 Pro case MagSafe compatible?

AI drafted
A

Aran Patel

14m

Order #27481 · when will it ship?

Sent
L

Lola Garcia

22m

Received wrong model, need a swap

AI drafted
M

Marcus Leung

1h

Can I customise an existing design?

Needs review
L

Lola Garcia

Return request · Order #27396

AI drafted

Hi, ordered a case for iPhone 14 but received one for iPhone 13. Can I swap it? Need it for a trip on Friday.

Customer · 22 min ago

AI draft · ready to review

Hi Lola, sorry about that. I’ve generated a pre-paid return label for the iPhone 13 case (check your inbox) and dispatched the iPhone 14 replacement on priority shipping. It should arrive Thursday. Anything else I can sort before your trip?

AI support queue · live product view

AI product generator

Drop in a design and a collection title. The tool generates and publishes a full range (Phone Cases, Laptop Sleeves, Lunchboxes, Keyrings, Posters) in under ten minutes. Mockups, SKUs, variants, imagery, copy. Merchandising went from cutting a range in a day to cutting it before lunch.

FunCases · Product Generator

Complete

Uploaded design

Uploaded design

Collection title

Pocket Trinkets

5 products · 3 min 41s

Generated · 5 products · published to Shopify

AI generated
Phone Case
Phone Case

Phone Case

Pocket Trinkets

Laptop Sleeve
Laptop Sleeve

Laptop Sleeve

Pocket Trinkets

Lunchbox
Lunchbox

Lunchbox

Pocket Trinkets

Keyring
Keyring

Keyring

Pocket Trinkets

Poster
Poster

Poster

Pocket Trinkets

Product generator · design input to 5-product range

AI image generator

Upload a product mockup. Get back Instagram-ready lifestyle imagery in two clicks. Model shots, environments, angles. Ready for social without a photographer on the books.

FunCases · Image Generator

4 variants · 6s

Input mockup

Phone case
Input phone case mockup

2 clicks.

4 Instagram-ready lifestyle variants. No photographer. No location.

Generated · 4 variants · 6s

Variant 1
Generated lifestyle image 1
Variant 2
Generated lifestyle image 2
Variant 3
Generated lifestyle image 3
Variant 4
Generated lifestyle image 4
Image generator · mockup to lifestyle variants

Stock System

A WMS that actually fits the business

Off-the-shelf warehouse management was either too big or too limited. We built a custom WMS tailored to the Fun Cases operation. Integrated directly with Shopify, live stock, no middleware headaches, owned outright by the client.

The platform also runs a productivity tracker across the pick-and-pack team, AI-driven restock and fulfilment recommendations, and a growing set of small tools the ops team ask for and we ship. It's less of a product and more of a living system.

FunCasesStock System
MB

Movement History

01/04/2026
17/04/2026

Movements · today

128

AI-recommended restocks

14

Pick accuracy · 7d

99.4%

ActionTitleQty
pickOrderDecrementGrey Kids Hoodie · 13–14−1
pickOrderDecrement40oz Tumbler · White−1
pickOrderDecrementLuxury Keyring−1
pickOrderDecrementiPhone 6/7/8/SE · Tempered Glass Screen Protector−1
pickOrderDecrementGalaxy S26 Ultra · Flexible Rubber Sides · Clear−4
moveGalaxy S26 Ultra · Flexible Rubber Sides · Clear+6
pickOrderDecrementLunchbox−1
pickOrderDecrementiPhone 14 Pro Max · Flexible Rubber Sides · Clear−3
pickOrderDecrementGalaxy S25 · Flexible Rubber Sides · Clear−2
pickOrderDecrementLarge Laptop Sleeve · 15–16−1
Stock System · movement history · live product view

Deliverables

Shopify storefrontCustom WMS + Shopify integrationAI customer service agentAI product generatorAI lifestyle image generatorSEO programPaid media (Google · Meta)Email marketing (Klaviyo)

Next steps

Thinking about your own build?

Tell us what you’re trying to build, fix, or rethink. 30 minutes, no decks, no pressure.