RiftRunner
AI Animation Generator
Transform your ideas into stunning animations with RiftRunner
RiftRunner is a fast, reliable AI tool for creating animations. Perfect for designers, developers, and creators. Use our free generator right in your browser, without any need to register or install software.
Generate Animation Now
See What Others Created with RiftRunner
Real animations generated by our users. Get inspired and create your own!
Dynamic Particle System
Flowing particles with smooth motion trails
Geometric Morphing
Shapes transforming with elegant transitions
Wave Animation
Smooth wave effects with gradient colors
Ready to create your own animation?
What Is RiftRunner and How It Works
RiftRunner is an online AI-powered animation generator that transforms your text descriptions into beautiful animated graphics. Just type your idea, and we'll handle it. We focus on speed and quality so you can keep working.
Free AI-Powered Generation
RiftRunner lets you create animations for free using advanced AI. It works at the highest quality without any cost.
No Software Installation Required
Everything happens in your browser with RiftRunner. No app or account needed. We avoid installers and logins for a fast experience.
Desktop and Mobile Ready
We made RiftRunner for laptops, tablets, and phones. It looks good on any screen and works well on mobile data or Wi-Fi.
Quick Start: Generate Animation with RiftRunner
Describe Your Animation
Type what you want to create in the RiftRunner text field. Be clear and detailed for best results.
Click Generate
Press the generate button and let RiftRunner AI create your animation in seconds.
Preview Animation
Watch your animation play in real-time. RiftRunner shows you the result instantly in your browser.
Download Video
Click download to save your animation. Use it in websites, apps, or presentations right away.
Latest from the blog
Riftrunner Experiments & Benchmarks
AI Experiments
One-Prompt Physics: Riftrunner Simulates a 10kg Ball vs 10kg Cotton Drop
With a single prompt, riftrunner on LMArena generated a gravity experiment: a 10kg ball and 10kg cotton falling from 100m. Here’s the video and why this matters for fast science visuals.
AI Experiments
Riftrunner Cracks a Mate-in-2 Chess Puzzle: Outsmarts Claude 4.5
An unusually hard mate-in-2 chess puzzle forced deep planning before coding. Riftrunner on LMArena crushed the attempt, outperforming Claude 4.5.
AI Experiments
Riftrunner Clones Cut the Rope in LMArena
Riftrunner on LMArena recreated a Cut the Rope-style mini-game, showing quick game-loop reasoning and tidy code scaffolding.