Spline Alternatives

Looking for tools like Spline? Here are the 4 best Spline alternatives in 2026, compared by features, pricing, and user ratings.

About Spline

Spline

Collaborative 3D design tool with AI-powered generation — create 3D scenes, animations, and interactive experiences directly in the browser.

Read the full Spline review →

Top 4 Spline alternatives

sand3d

Apache-2.0 Python library for writing 3D objects as short programs over Blender bpy—profiles, solids, edits, frames, joints, and assemblies—built for LLMs. Sandflow presents a 100K 3D-as-code dataset written in it (67K Objaverse, 24K CAD, 9.2K Articraft, 2.3K NVIDIA SimReady, 3.1K AutoMate; 10K+ articulated objects and 36K joints); the README and the 5 November 2026 press release put the Hugging Face programs under CC BY 4.0, and the press release says commercial use is allowed.

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HappyOyster

Alibaba ATH real-time interactive world model that generates explorable, directable AI video worlds from text and images with synchronized audio — a peer to Google Genie and World Labs.

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Tripo AI

AI-powered 3D asset generation platform — create production-ready 3D models from text or images in seconds with automatic rigging and animation.

Meshy

AI 3D model generator that creates textured 3D assets from text prompts or images — ideal for game developers, designers, and 3D artists.