Checkout-as-a-Service
The checkout that converts more and costs less.
One fully managed checkout engine — with every local payment method, carrier, language, and loyalty programme built in. Proven to increase conversion. Priced at 0.1%.
+10-30%
conversion lift
from 0.1%
transaction fee
24h
to go live





















Higher conversion. Lower cost.
Faster change.
Simpler replaces slow, custom checkout projects with a single engine that keeps getting better on its own. Your team stops briefing agencies for every change, and your checkout auto‑upgrades with new payment methods, UX improvements, and new markets on top of the stack you already have. No Shopify migration, no extra card fees, and no markups on alternative payment methods.


Always‑improving checkout
• New payment methods and UX improvements roll out automatically to lift checkout conversion.
• One engine continually optimised across all your stores, not one‑off fixes per site.
• Returning shoppers get a faster, easier checkout that reduces abandonment.


Keep your stack, cut project costs
• No 6–12 month Shopify replatforming project to pay for.
• Keep your current CMS and payment rates instead of replacing your stack.
• Avoid higher platform fees, extra APM markups and ongoing agency integration costs.


From idea to live in minutes
• Turn on payment methods per market from one dashboard instead of new projects.
• Adjust shipping options and localisation without deployments or long backlogs.
• Roll out checkout improvements across all markets instantly, not country by country.
How MiiN upgraded checkout and unlocked
+17.2% more orders
"Checkout stopped being a fire we're putting out and became a lever we pull."
"Before Simpler, every change to checkout felt like pulling teeth. We were juggling plugins, chasing agencies, and dreading every new payment method or market. Now everything lives in one place, shoppers fly through checkout, and repeat purchases are noticeably higher. Instead of firefighting, we can finally focus on growing the business again — and yes, we're seeing almost 20% more orders from the same traffic."
Marie — Head of E‑commerce,Miin Cosmetics
+17.2%
Conversion rate lift
€100k+
Cost cut
32
Plugins replaced
Every market. Every payment method. Every shopper need.
Stop stitching together separate integrations for each country and channel. Simpler brings them all under one checkout engine — ready to go.












Local payments, everywhere
Cards, BNPL, wallets, and local methods — pre-integrated for each market, shown in the right language and currency.
Shipping per country
Connect every carrier in every market. Shoppers see the delivery options that are actually relevant to them — in their language.
Localisation built in
Full checkout in local language and currency for every market — including Greek, Spanish,German, Italian, French, Portuguese, and Catalan.
1M+ loyalty-ready shoppers
Over 1M shoppers already have a Simpler account with Simpler Coins. When they visit your store, checkout is pre-filled, loyalty is active, and repeat purchases happen with one tap — no sign-up needed.
Cross-sell & upsell engine
AI-powered product recommendations surfaced at exactly the right moment in the checkout flow — without additional development work.
Live in 24 hours on your
existing stack
No replatforming. No rebuilding. Simpler layers on top of what you
already have and starts converting immediately.
1. Turn on Simpler
Connect to your existing CMS via plugin or API. Your catalogue, pricing, and tax rules stay exactly as they are.
2. Map your setup
Connect every carrier in every market. Shoppers see the delivery options that are actually relevant to them — in their language.
3. Grow and optimise
Full checkout in local language and currency for every market — including Greek, Spanish,German, Italian, French, Portuguese, and Catalan.
Does any of this sound familiar?
If you recognise your situation below, Simpler was built for you.

"We want the checkout experience of Shopify — without migrating everything."
You love your current stack but your checkout is falling behind. Simpler gives you the conversion performance without touching anything else.`

"Every checkout update takes weeks and turns into a big development project."
Adding a payment method, updating shipping zones, testing a new flow — each one sits in a backlog. With Simpler, changes take minutes from a single dashboard.

"We sell in multiple countries and need different payment and shipping options per market."
Local payment methods, carriers, languages and currencies per market — all managed from one place. No separate integrations, no separate implementations.

"We want loyalty and cross-sell at checkout without rebuilding our whole stack."
Simpler Coins loyalty and AI-powered cross-sell layer on top of your existing setup — live in hours, not months.