Interactive Web Experiences by Alpha Expansion
Motion and Interaction01Scroll storytelling02Page transitions03Interface micro-interactionsBook a call

Interactive Web Experiences

EXPERIENCESPEOPLEREMEMBER

We design and build websites where motion carries the story, with scroll-driven animation, page transitions and micro-interactions for brands, campaigns, product demos and interactive reports.

Scroll storytellingPage transitionsInterface micro-interactions
01Our Approach

We give every animation a job, whether guiding attention, explaining a product or confirming an action, and cut the ones that only decorate.

02Overview

Motion that explains, guides and holds attention

  • 01Scroll storytelling
  • 02Page transitions
  • 03Interface micro-interactions

Interactive web experiences are sites and pages where animation and interaction do real communication work. We build scroll-driven narratives, timeline animations, page transitions, parallax depth, SVG drawing and morphing, cursor effects and hover feedback, mostly with GSAP and smooth scrolling. The medium is typography, imagery, video and vector graphics, with 3D added only where a scene earns its place.

This is the service to pick when you want a site that feels crafted and alive without the production cost and device demands of full 3D. Marketing sites, campaign microsites, product walkthroughs and annual reports all suit it. We prototype motion in the browser early, because timing cannot be judged from static frames, and we hold every effect to a frame budget.

Talk to us about your project
03What We Do

Capabilities, End to End

01
Scroll-driven storytelling

Sections that pin, reveal and transform as the visitor scrolls, built with GSAP ScrollTrigger so the narrative unfolds in a deliberate order at the reader's own speed.

02
Timeline animation

Sequenced entrances, staggered text and coordinated element moves authored as timelines, giving precise control over order, easing and duration across a whole page.

03
Page transitions

Animated transitions between routes that keep context, using the View Transitions API or custom choreography, so moving through the site feels like one continuous piece.

04
SVG and vector motion

Line drawing, shape morphing and animated illustrations and icons, produced as lightweight SVG, Lottie or Rive files that stay sharp on any screen.

05
Cursor and hover effects

Custom cursors, magnetic buttons, image reveals and hover states that respond to pointer movement, with touch equivalents designed for phones and tablets.

06
Data-driven animation

Animated charts, counters, maps and diagrams driven by real figures, turning reports and dense information into sequences people can follow step by step.

04Live In Your Browser

A Real Scene, Rendered Right Now

This is not a video. Your graphics card is drawing the scene as you read, and the controls below change it.

Live sceneMotion stage
Triangles0
Draw calls1
Frame rate0 fps
Drag to rotate
01

Pinned sections

Content holds in place while the story advances with each scroll.

Section 1 of 3
02

Staggered reveals

Headlines and elements enter in sequence to direct the eye.

03

Animated data

Charts and figures build on screen as the reader reaches them.

04

Reduced motion

A calmer version respects visitors who prefer less movement.

05What You Receive

Handed Over, Ready to Run

SCROLL
01
Production website or microsite
02
Motion storyboard and timing reference
03
Reusable animation component library
04
Documented easing and duration tokens
05
Reduced-motion alternative for every effect
06
Responsive and touch interaction variants
07
Performance test results by device
08
Source code and hosting access
06How It Runs

From Kickoff to Launch

01
Narrative
02
Motion prototypes
03
Production build
04
Polish and release
01
Narrative

We agree on the message, audience and sequence of ideas, then sketch a storyboard that shows what moves, when and why. Content and motion are planned together from the first draft.

02
Motion prototypes

Key moments are prototyped in the browser with real copy and rough assets. You scroll and click through them yourself, and we adjust pacing, easing and intensity before full production.

03
Production build

We build the pages, animation system and CMS integration, using shared easing and duration values so motion stays consistent. Each section is reviewed on desktop, tablet and phone as it lands.

04
Polish and release

We profile scrolling on slower devices, remove layout shifts, add reduced-motion behavior and check keyboard access. After launch checks on your hosting, your team receives documentation for editing content safely.

07Technology

The Stack We Use

AnimationGSAPScrollTriggerLenisFramer MotionBrowser APIsView Transitions APIWeb Animations APIIntersection Observer APICanvas APIAnimationGSAPScrollTriggerLenisFramer MotionBrowser APIsView Transitions APIWeb Animations APIIntersection Observer APICanvas API
GraphicsSVGLottieRiveThree.jsBuildReactNext.jsAstroViteVercelGraphicsSVGLottieRiveThree.jsBuildReactNext.jsAstroViteVercel
08Who It Is For

Built for Teams Like Yours

FLAGSHIP
Your story is strong but your site feels static

You have a product, campaign or report worth people's attention, and a conventional page layout undersells it. You want visitors to be led through the message with motion and interaction, without committing to a full 3D production or sacrificing speed on phones.

Premium marketing websites
Interactive annual reports
Product demo and tour pages
Campaign and launch microsites
Editorial and long-form features
Motion upgrades to existing sites
09Questions

What buyers ask before they start

If yours is not here, ask us directly. The first conversation is free and useful whether or not we work together.

Book a call

The 3D website service puts a real-time scene at the center and needs modeling, shaders and stronger devices. This service works mainly in two dimensions, with type, images, video and vector graphics animated through scroll and interaction. It is lighter to produce, usually loads faster and runs on more hardware. Choose it unless your product truly needs to be shown and explored in 3D.

It does when animation is added without discipline. We animate only properties the browser can composite cheaply, avoid layout thrashing, lazy-load media and test scrolling on slower phones throughout the build. Just as important is restraint in design. Motion should never block reading, hijack scrolling for long or delay access to navigation. If an effect gets in the way, we remove it.

In many cases, yes. If the site runs on a modern framework or a platform that allows custom code, we can add an animation layer, page transitions and interaction details to the existing pages. We first review the codebase and templates to see what is practical. Where the foundation is too rigid or slow, we will say so and propose rebuilding only the key pages.

Every effect has a reduced-motion version that follows the visitor's system setting, replacing movement with simple fades or none. Content is real HTML in a logical order, so screen readers and keyboards reach everything without depending on scroll position. We avoid flashing, keep text readable during transitions, provide pause controls for looping motion and make custom cursors optional extras over the normal pointer.

A clear message and whatever brand material you have. Copy matters most, since motion is choreographed around the words, so we need draft content early or we can help write it. Brand guidelines, imagery, video and data for any charts are useful. In the scoping call we go through goals, audience and references you like, then propose a concept, scope and timeline.

10Related services

Often built together

ReadytoBuildSomethingExceptional?

Every engagement starts with a scoping conversation. It is free, structured, and useful whether or not we work together.

Response within 24 hoursFree consultation & scopingNDA available on request

Premium digital product and engineering studio. We build high-performance web platforms, SaaS applications, mobile apps, and 3D experiences for high-growth companies.

Alpha Expansion is a premium digital product and engineering studio specializing in React development, Next.js development, full-stack development, mobile app development, UI/UX design, and 3D interactive experiences.

We serve industries including SaaS, FinTech, Healthcare, E-commerce, Logistics, and Real Estate.