StandardWeb DesignWhite-Label Readyv1.0.0

Liquid Cursor Trail

Production-ready fluid physics cursor trail engine that creates stunning liquid effects following user interactions on any website. Unlike typical cursor effects that use basic CSS animations, Liquid Cursor Trail implements a real Navier-Stokes inspired velocity field with curl mechanics to create realistic fluid behavior that responds to cursor speed and direction. Built with pure TypeScript and Canvas 2D, this zero-dependency solution delivers WebGL-quality visuals while maintaining 100% cross-browser compatibility.

Built for Frontend developers and creative agencies building high-impact marketing sites that need memorable interactive experiences

TypeScriptHTML5 CanvasWebGLJavaScript

Interactive Preview

Live frontend preview with mock data — the full product includes the complete source code and backend

The engine uses a hybrid architecture combining a low-resolution velocity field (48x48 grid) for physics calculations with a high-performance particle pool (800 particles) for visual rendering. This approach provides the visual fidelity of a full fluid solver while maintaining smooth 60fps performance even on low-end devices. Every aspect is configurable through a simple API — from dissipation rates and curl strength to splat radius and color values.

Ship with a single script tag and configuration object. The download includes the minified engine, TypeScript definitions, multi-scenario preview demos (Creative Agency, Luxury Brand, Gaming Studio), comprehensive integration guides for popular platforms, and an AI coding assistant context document. Perfect for agencies and developers who need to add that extra layer of polish to high-impact websites without the complexity of WebGL or Three.js.

Features

Real-time fluid dynamics with Navier-Stokes velocity field and curl mechanics
Zero dependencies — pure TypeScript and Canvas 2D for 100% compatibility
Object pooling and efficient array structures for 60fps on low-end devices
Fully configurable dissipation, splat radius, curl strength, and velocity multiplier
Automatic responsive handling with window resize and aspect ratio maintenance
Touch support for mobile devices with multi-touch graceful degradation

What This Solves

Interactive landing pages for SaaS products that need memorable first impressions
Portfolio websites for creative professionals showcasing attention to detail
Creative agency websites demonstrating technical and design capabilities
Product showcases where subtle interactivity enhances premium feel
Interactive art installations and experimental web experiences
Enhanced user interfaces for luxury brands and high-end products

How to Integrate

8 integration paths from simple to advanced. Full guide included with your purchase.

1

Interaction Patterns

2

Cursor Movement

3

Touch Interaction

4

Dissipation and Decay

5

Integration Workflows

6

Webflow Integration

7

Squarespace Integration

8

Custom React/Next.js Integration

Complete integration guide with code examples included with purchase

White-Label Ready

Rebrand completely and deploy under your own name for your clients.

Replace logos, colors & fonts
Use your own domain & branding
Connect your own payment processor & database
Deploy for unlimited clients
BRANDING.md guide included
Full commercial rights

What's Included

Everything you need to ship — no surprises.

Production-ready liquid-cursor-trail.js engine (minified)
TypeScript type definitions for type-safe integration
Multi-scenario preview.html with Creative Agency, Luxury Brand, and Gaming demos
Platform-specific integration guides (Webflow, Squarespace, React/Next.js)
Human-Technology Interaction (HTI) documentation with code examples
AI coding assistant context document (GRID_AI_CONTEXT.md)
Comprehensive API documentation with all configuration options
White-label branding guidelines for customization
White-label commercial rights

Get Liquid Cursor Trail

Buy OnceSubscribe

One-Time Purchase

Pay once, own forever

$79one-time
  • Full source code
  • GRID_AI_CONTEXT.md included
  • 12 months of updates
  • Commercial license
  • White-label rights

Subscription

Access this tier's entire catalog

$25/month
  • Everything in one-time
  • Access all consumer facing products
  • Continuous updates forever
  • Cancel anytime

More from this category

Guided Quote Builder
View Details →
White-Label
StandardWizard CTA

Guided Quote Builder

Production-ready quote calculator widget that turns website visitors into qualified leads with instant project estimates. This zero-dependency TypeScript solution embeds seamlessly into any website, providing a config-driven wizard that calculates custom pricing based on user selections and captures lead information through a built-in form. Unlike typical contact forms that leave you guessing about budget expectations, this widget pre-qualifies leads by having them self-select project parameters while you capture their contact details alongside their specific requirements and calculated budget range. Built with vanilla TypeScript and a modular engine architecture, the widget compiles to a single JavaScript file with embedded CSS for effortless distribution. The pricing engine supports complex scenarios with base prices, multipliers, and add-ons, while the state machine handles multi-step flows configured entirely through JSON. Custom event dispatching enables integration with any backend, CRM, or automation platform through webhooks. Ship with three pre-configured scenarios (Digital Agency, General Contractor, Wedding Photographer) that demonstrate the full capabilities. The package includes comprehensive documentation for configuration schema, webhook integration, and white-label customization. A built-in SVG icon system with 50+ icons means zero external dependencies while maintaining a professional appearance.

Service-based businesses providing instant project quotes for web development or consultingDigital agencies calculating website or marketing campaign costs based on client requirementsContractors and home service companies offering immediate estimates for renovation projects
Magnetic Text
View Details →
White-Label
StandardWeb Design

Magnetic Text

Production-ready magnetic text animation library that brings interactive typography to life with spring physics — no dependencies, just pure TypeScript performance. Unlike typical text animation libraries that rely on heavy frameworks or CSS-only tricks, Magnetic Text delivers a lightweight physics engine where individual characters, words, or entire text blocks respond to cursor movement with configurable spring dynamics. Built for developers creating memorable web experiences, this library includes TypeScript definitions, touch support, three animation modes (characters/words/blocks), and hardware-accelerated rendering via requestAnimationFrame and translate3d.

Interactive hero sections for SaaS landing pagesEngaging call-to-action buttons that react to hoverPortfolio websites with dynamic typography animations
Particle Portrait
View Details →
White-Label
StandardWeb Design

Particle Portrait

Production-ready Canvas 2D particle engine that transforms any image into an interactive, physics-driven particle field with zero dependencies. Unlike typical particle effects that require WebGL or heavy animation libraries, Particle Portrait delivers smooth 60fps performance using pure TypeScript and Canvas 2D, making it perfect for adding engaging visual effects to portfolios, hero sections, or product showcases without the complexity overhead. This high-performance engine samples pixel data from any image element and replaces it with thousands of interactive particles that respond to mouse and touch input with realistic spring physics. Each particle repels from the cursor with configurable force and snaps back to its original position using Hooke's Law calculations, creating an organic, fluid interaction that captivates users. The modular TypeScript architecture includes separate components for image sampling, particle system management, and an embed core that handles initialization and lifecycle. Ship with a single UMD bundle (no build step required), comprehensive configuration options for particle size, gap, repel radius, spring stiffness, and damping, plus ready-to-use integration examples for Webflow, Squarespace, and React/Next.js applications. The package includes a multi-scenario preview demonstrating portrait, product, and logo mark implementations, complete documentation, and an AI context file to accelerate customization.

Interactive hero images for creative agency portfoliosDynamic profile picture effects for social platformsProduct showcase animations for e-commerce sites

Disclaimer: This product is sold as-is under the Grid Theory Library Terms. All purchases are final. Products are delivered as source code and are intended for use by developers and technical teams. Grid Theory makes no guarantees regarding fitness for a particular purpose, uptime, or compatibility with third-party services. The interactive preview shown on this page uses mock data and may not represent the full functionality of the delivered product. White-label rights, where applicable, permit rebranding and redistribution under the terms of the license agreement — resale of the original source code as a standalone product is prohibited. By purchasing, you agree to the Terms of Service and Privacy Policy.

We use cookies to analyze site traffic and improve your experience. By accepting, you consent to the use of cookies for analytics and advertising purposes.