UI/UX library Motion motionsites.ai, decoded
31-07-2026

motionsites.ai, decoded

motionsites.ai sells over 500 copy-paste prompts that make AI coding tools produce cinematic "motion websites": animation, video, transitions, plus good typography and restraint. It is the model we copy from; the NovaAI prompt we hold is one of their sold templates.

Pricing: $149/yr or $239 lifetime for the smaller plan, $249/yr or $359 lifetime for the larger one.

The big insight

The site itself is animation-light. It is barely coded: no GSAP, no Three.js (code libraries that animate or draw 3D shapes in a browser). The cinematic feel comes from AI-generated videos playing under a calm layer of buttons and text: 13 short video files, all made with Higgsfield. The "3D" look lives in the videos, not in any 3D code.

Their design grammar

  • One dark canvas. A near-black background, near-white text, one accent colour, rounded pill buttons.
  • Video is decoration; the UI floats above it. Full-bleed video behind everything, a dark veil over it so text stays readable, and a fade at the bottom so the video melts into the page instead of ending in a hard edge.
  • Every video crossfades in from a still image the moment it is ready, about 300ms, so nothing ever flashes black.
  • Motion hierarchy. On load: only the hero shimmers. On scroll: text and blocks fade up as they enter the screen, using the browser's own on-screen watcher (called IntersectionObserver), staggered about 100ms apart; premium templates add scroll-scrubbed video (full method: the NovaAI prompt). On hover: 300ms colour changes, a small arrow nudge. Ambient: a slow 6-second colour drift on one headline word, a very slow scrolling ticker.
  • Type does the branding, no downloaded fonts. A plain system font, heavy uppercase headlines, tiny uppercase labels, grey body text: sovereign and fast, without waiting on a font file.
  • One glowing word. A soft colour drift animated on a single headline word, done in pure styling code (a newer browser feature, CSS Houdini, lets a colour gradient move smoothly), about 15 lines.
  • Edge-faded ticker. A duplicated list scrolling sideways forever, very slowly, fading to transparent at both edges instead of cutting off sharply.

Five ideas worth copying, into our own pages

  1. The reveal system. One small on-screen watcher plus two styling rules. No libraries, degrades gracefully. The cheapest "this feels made" upgrade there is.
  2. The one-word colour drift. Life without motion sickness, usable in an institutional palette too.
  3. The crossfade-then-fade-bottom recipe. Discipline that keeps a moving image from ever fighting the text on top of it.
  4. Type as the brand, no font download. Weight, spacing and case carry the identity instead of a webfont call.
  5. The edge-faded ticker for partner logos: calm but alive. Skip the scroll-scrubbed video for citizen services, it is heavy on a phone and the wrong register for a government page.