Launch offers fast and keep customers longer.

Convert more traffic without adding friction.

Recover up to 75% of declined transactions.

Increase approvals across every gateway.

Unlock new growth opportunities through our trusted partners.

500+ integrations with systems your team already loves.


See what’s possible for your growth goals. 

Understand what’s shaping your growth.

Find practical ways to scale smarter.

Let's talk revenue at an upcoming event!

Checkout Optimization & Funnel Builder

Stop Losing Sales at Checkout

Design lightning-fast checkout and flexible upsell flows that lift conversions and AOV without relying on developers or patchwork plugins, all in one powerful checkout optimization platform.

Sticky.io Social Proof Badge
12 x
Faster checkout load time
2.5 x
Higher conversion rate
40 %
AOV boost
Blob 6
Single page checkout

Instant Loading Pages

Launch Campaigns

12x Faster Performance

icon-analytics2

Built for High-Volume Traffic

High-Performance Checkout Optimization for Paid Traffic & DTC Growth

Turn More of Your Paid Traffic Into Revenue

Instant load times, clean mobile UX, and 1-click upsells help you convert more of the traffic you already paid for while increasing the value of every order — all in an easy to use WizzyWig builder.

Fancy Mockup  Checkout  Tab 1

Deliver instant-loading pages across desktop and mobile. Sticky.io removes friction and reduces bounce rates, especially in high-volume, mobile-heavy campaigns.

See it in Action
AOV dashboard showing one-click upsells and successful checkouts.

Boost AOV by up to 40% with post-purchase upsells, order bumps, and subscription offers that customers accept instantly without re-entering payment details.

Increase My AOV
Drag and drop landing page builder showing product selection, upsells, and express checkout

Launch landing pages, funnels, and flexible offer flows in minutes using a visual builder that requires zero code. Test, iterate, and optimize checkout as fast as your ideas come.

Start Building
Express checkout increasing successful transactions and reducing cart abandonment

Fix the mobile friction your current platform can’t. Sticky.io simplifies form fields, loads instantly, and helps recover more of the 85.65% of shoppers who abandon on mobile.

See the Mobile Experience
Payment recovery flow showing automatic cascading after a decline

Capture more revenue on the first attempt with multi-gateway routing and cascading logic that boosts approvals by 40%+.

Improve My Approvals
Lightning-Fast Checkout
Fancy Mockup  Checkout  Tab 1

Deliver instant-loading pages across desktop and mobile. Sticky.io removes friction and reduces bounce rates, especially in high-volume, mobile-heavy campaigns.

See it in Action
One-Click Upsells
AOV dashboard showing one-click upsells and successful checkouts.

Boost AOV by up to 40% with post-purchase upsells, order bumps, and subscription offers that customers accept instantly without re-entering payment details.

Increase My AOV
Drag-and-Drop
Drag and drop landing page builder showing product selection, upsells, and express checkout

Launch landing pages, funnels, and flexible offer flows in minutes using a visual builder that requires zero code. Test, iterate, and optimize checkout as fast as your ideas come.

Start Building
Mobile-Optimized Checkout
Express checkout increasing successful transactions and reducing cart abandonment

Fix the mobile friction your current platform can’t. Sticky.io simplifies form fields, loads instantly, and helps recover more of the 85.65% of shoppers who abandon on mobile.

See the Mobile Experience
Smart Payment Routing
Payment recovery flow showing automatic cascading after a decline

Capture more revenue on the first attempt with multi-gateway routing and cascading logic that boosts approvals by 40%+.

Improve My Approvals

Your Funnel Isn’t the Problem. Checkout Is.

We Fix Broken Checkouts & Boost Conversion Rates

You’re paying for traffic. Don’t let slow pages, bad mobile UX, and failed payments waste it. See how Sticky.io’s checkout optimization solves the problems that cost you the most.

Infographic showing shoppers bouncing as pade load time increases
Slow Pages That Stop Shoppers

Shoppers abandon when Checkout takes too long to load — especially on mobile where every second causes drop-off, and most ad traffic comes from.

Infographic showing 85 percent of buyers abandoning mobile checkout
Mobile Checkout That Pushes Shoppers Away

Tiny fields, reloads, and clunky UX drive more than 85% of mobile buyers to abandon their carts before completing payment.

Checkout order summary alongside completed orders metrics showing order volume and offer usage
Offers That Don’t Increase AOV

Without effective 1-click upsells or post-purchase offers, every order is worth less — and revenue never reaches its full potential.

Express checkout flow visual showing rising completed orders.
Sticky.io Checkout Loads Instantly

Our single-page Checkout loads 12× faster to eliminate waiting, reduce bounce, and keep shoppers moving toward purchase.

Stacked bar graph illustrating how subscriptions and add-ons increase average order value
Upsells That Increase Every Order

Sticky.io includes 1-click upsells, order bumps, and subscription flows that raise AOV by up to 40% without slowing the customer experience.

Smart routing visual showing a transaction guided to the highest approval outcome
Routing That Recovers Lost Revenue

Intelligent payment routing boosts approval rates by 40%+ so fewer customers are declined and more revenue gets captured on the first attempt.

Top Resources  Checkout  3-1

Build a Subscription Engine That Scales

Learn how to launch, optimize, and grow a subscription program that drives predictable revenue. This guide covers offers, billing strategy, retention, and the full subscription funnel.

Reduce Checkout Abandonment the Right Way

Discover the key reasons shoppers abandon carts and the proven tactics that help brands keep buyers moving. A must-read for improving conversion rates.

Professional reading data on a tablet while standing in an office.

Turn More of Your Traffic Into Paying Customers

Give shoppers a fast, seamless Checkout that boosts conversions and raises AOV without relying on custom code or plugins.

ad-driven traffic flowing into performance metrics with the help of Sticky.io's Kyo, including 500 completed orders and a customer chart showing 70% new and 30% returning customers

Transform Your Checkout Experience

Launch Faster, Test Smarter

Drag-and-drop landing pages & offer flows empower your team to iterate rapidly without engineering bottlenecks — ideal for brands optimizing daily or hourly.

  • Build funnels in minutes
  • Deploy tests instantly
  • Move at the speed of your campaigns
A Checkout Optimization Engine

1-page Checkout, reduced steps & optimized UX work together as a conversion engine to ensure more customers complete their purchase.

  • Unified, uninterrupted flow
  • Minimal cognitive load
  • Designed for mobile-first shoppers
Built-In Tools to Grow Every Order

1-click upsells, post-purchase offers & subscription add-ons turn Checkout into a revenue expansion layer that compounds AOV and CLTV over time.

  • 40% AOV lift potential
  • Post-purchase monetization
  • Subscription-ready flows
Enterprise-Grade Subscription Control

Grow recurring revenue with subscription tools that go beyond billing — such as support for trials, specialized plans, retention workflows & automated recovery.

  • Custom billing plans
  • Automated retention actions
  • Lifecycle & recovery logic
Smarter Payments, Higher Approvals

Multi-gateway routing, cascading logic, and issuer-aware retries ensure more transactions succeed — critical for high-risk, high-volume, or global sellers.

  • 40%+ approval lift on initial payments
  • Automatic failover
  • 160+ global gateways
Protect Every Transaction

Built-in fraud detection and chargeback prevention integrations safeguard your Checkout from loss, maintain MID health, and keep revenue flowing.

  • Leading fraud prevention
  • Chargeback prevention
  • MID-safe processing controls

How Leading Brands Turn Checkout Into a Revenue Engine

See how we help merchants lift AOV, improve conversion rates, and create smoother Checkout journeys — with results that compound across every campaign.

Truly Free Found a Better Way — and Bigger Wins

Sticky.io has given us the ability to take our company and our membership experience to a whole new level. If you’re in the ecommerce world and thinking about subscribing your tribe and giving them a world-class experience, as well as getting scalable insights to how you can grow your company — I really don’t know of another platform I would recommend like Sticky.io.
Stephen Ezell CEO, Truly Free
60%
YoY revenue growth

How SkinnyFit Built Smarter Subscriptions

Partnering with Sticky.io has given us the ability to quickly change and pivot based on what bests resonates with our customers. We’re able to understand our customers on a deeper level and provide more value.
Anwar Husain Co-founder, SkinnyFit
40%
YoY subscription growth

How Flexible Funnels Fueled Floral Commerce Growth

Since we’ve launched subscriptions, it has become a more and more important part of our offering each year as we grow it and as it helps us have that more expected revenue coming in, which is helpful for our farms and our other partners.
239%
Subscription growth

How RealDefense Simplified Complex Billing at Scale

If you’re looking for a billing platform that will work with you to solve your business needs, Sticky.io is it.
Sean Whiteley President, RealDefense
52%
Reduction in chargebacks

Checkout Converts Buyers. Subscriptions Turn Them Into Lifelong Customers.

CRM + Subscription Management

Generate Revenue That Sticks

Sticky.io helps subscription brands reduce churn, recover failed payments, and optimize billing cycles so more revenue stays with you month after month.

Illustration of Kyo anchoring a subscription flow, with icons for billins cycles, subscriptions, and renewals connected above

Integrations You Can Rely On

Connect your marketing tools, payment partners, gateways, and analytics platforms in one place. Sticky.io keeps data, billing, and customer flows perfectly in sync.

Not All Checkouts Are Built for Performance

Sticky.io checkout showing cart and order confirmation

High-Growth Brands Need More Than a Standard Checkout

Most Checkouts are built for simplicity, not performance. Sticky.io gives you the speed, flexibility, and revenue intelligence required to convert more shoppers and scale without compromise.

Checkout Built for Speed & Conversion

Traditional Checkouts slow shoppers down. Sticky.io uses a single-page, lightning-fast flow designed for high-volume campaigns.

  • 12× faster load times
  • No multi-step friction
  • Mobile-first design
Upsells & Offers That Actually Increase Revenue

Most platforms require apps & workarounds. Sticky.io has native upsells, bundles & subscription add-ons built directly into Checkout.

  • +40% higher AOV
  • Post-purchase upsells
  • 1-click acceptance
Intelligent Routing, Not Single-Path Payments

Basic Checkouts send payments through one gateway path. Sticky.io intelligently routes payments across 160+ gateways to reduce declines.

  • 40%+ more initial approvals
  • Automatic failover
  • Global gateway support

Improve Conversions, Compliance, and CLTV With These Resources

Insights That Help You Make More From Every Click

Answers to Common Questions About Sticky.io Checkout

What makes a high-converting Checkout different from a standard ecommerce Checkout?

A high-converting Checkout reduces friction with single-page design, fast load times, customizable branding, and revenue-boosting features like upsells and cross-sells. Platforms like Sticky.io support flexible flows that optimize conversions across every step.

Can I add upsells, order bumps, or post-purchase offers to my Checkout?

Yes. With a performance-focused Checkout platform like Sticky.io, you can add native order bumps, upsells, delayed post-purchase offers, bundles, and more — all designed to increase average order value without plugins.

Does this Checkout support subscriptions and recurring billing?

Yes. Sticky.io Checkout includes subscription billing, free trials, VIP membership plans, and automated renewals — making it easy to run recurring revenue products directly through checkout.

How can Checkout platforms improve payment approval rates?

Platforms like Sticky.io use smart routing and multi-gateway cascading to reduce declines. If one payment route fails, the system automatically retries or switches gateways — helping merchants capture more successful transactions.

Is this Checkout suitable for high-risk or high-volume ecommerce?

Yes. Sticky.io supports high-risk and high-volume merchants through multi-gateway flexibility, fraud-prevention integrations, chargeback tools, and the ability to manage multiple merchant accounts depending on your payment provider.

Can this Checkout work with my existing ecommerce site or funnel?

Yes. Sticky.io Checkout can integrate with existing storefronts, funnel builders, landing pages, and direct-response flows depending on your setup and platform environment.

How do Checkout platforms help reduce chargebacks or fraud?

Platforms like Sticky.io integrate with leading fraud-prevention and chargeback-management tools. These help merchants detect risky behavior early, keep MID health stable, and avoid unnecessary disputes.

Stop Letting Your Checkout Hold You Back

Your business deserves more than slow pages and rigid templates. Reach out to get started today!