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.

Instant Loading Pages
12x Faster Performance
Built for High-Volume Traffic
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.

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

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 ActionOne-Click Upsells

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 AOVDrag-and-Drop

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 BuildingMobile-Optimized Checkout

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 ExperienceSmart Payment Routing

Capture more revenue on the first attempt with multi-gateway routing and cascading logic that boosts approvals by 40%+.
Improve My ApprovalsYour 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.
Shoppers abandon when Checkout takes too long to load — especially on mobile where every second causes drop-off, and most ad traffic comes from.
Tiny fields, reloads, and clunky UX drive more than 85% of mobile buyers to abandon their carts before completing payment.
Without effective 1-click upsells or post-purchase offers, every order is worth less — and revenue never reaches its full potential.
Our single-page Checkout loads 12× faster to eliminate waiting, reduce bounce, and keep shoppers moving toward purchase.
Sticky.io includes 1-click upsells, order bumps, and subscription flows that raise AOV by up to 40% without slowing the customer experience.
Intelligent payment routing boosts approval rates by 40%+ so fewer customers are declined and more revenue gets captured on the first attempt.
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.
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.
Transform Your Checkout Experience
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
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
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
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
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
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.

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.

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.

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.

Checkout Converts Buyers. Subscriptions Turn Them Into Lifelong Customers.
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.
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
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.
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
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
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
High-Risk Merchant Accounts FAQ: What Sellers Should Know
Ecommerce Fraud Protection Software for Merchants: How Sticky.io + Kount Fights All 8 Fraud Types
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.