Best Alternatives to 4DV AI
4DV AI converts regular 2D videos into interactive 4D volumetric scenes using AI-powered Gaussian Splatting, navigable in any browser. Our comprehensive comparison helps you find the perfect Video Edition alternative based on pricing, features, privacy, and workflow requirements. We've hand-picked the top-rated tools with strong free tiers and proven user satisfaction.
Quick Comparison
| Tool | Pricing | Best For |
|---|---|---|
| Mirage by Decart | discontinued | ⚠ mirage.decart.ai does not exist in DNS as of 7 September 2... |
| RTFM | free | World Labs' real-time generative world model that creates pe... |
| Matrix-Game 2.0 | free | Skywork AI's 1.8B open-source interactive world model genera... |
| Marble by World Labs | free | Multimodal AI world model by World Labs that generates persi... |
| Kaedim 3D | paid | AI platform that converts 2D images and concept art into pro... |
Mirage by Decart
⚠ mirage.decart.ai does not exist in DNS as of 7 September 2026 — the address we listed cannot be reached. Mirage by Decart is the first real-time AI video-to-video model that transforms live streams into any visual style using a text prompt at under 40ms latency.
RTFM
World Labs' real-time generative world model that creates persistent, navigable 3D scenes from a single image on one H100 GPU.
Matrix-Game 2.0
Skywork AI's 1.8B open-source interactive world model generating real-time 25 FPS gameplay from keyboard and mouse inputs, with long-sequence consistency and free weights on GitHub and Hugging Face.
Marble by World Labs
Multimodal AI world model by World Labs that generates persistent, navigable 3D environments from text, images, video, or 3D layouts, with in-scene editing and Gaussian splat, mesh, and video export.
Kaedim 3D
AI platform that converts 2D images and concept art into production-ready 3D models for game studios and creative teams.
Utell AI
Converts spoken English accents in real time for clearer communication, aimed at international teams, call centres and education.