Spline alternatives
Spline 3D and cad. These 5 tools do the same job or overlap with it.
Compared at a glance
| Tool | Pricing | Platforms | Standout |
|---|---|---|---|
| Spline | Pricing: see official site | Web app, API, Plugin or MCP, Mobile | 3D and cad |
| Meshy | Paid plans: see official pricing | Web app, Plugin or MCP | Built-in printability check with auto-repair |
| SolidCraft | Pricing: see official site | Desktop, Web app, Plugin or MCP | Named parameters that rebuild dependent features |
| SOMA | Pricing: see official site | Desktop | Agent writes models as Python CadQuery code |
| Unbounce | Paid from $22/mo (billed annually) · 14-day free trial | Plugin or MCP | No-code A/B testing (Experiment plan and above) |
| Leadpages | Paid plans: see official pricing · 7-day free trial | Plugin or MCP, API | AI page creation and AI editor |
The alternatives
Meshy covers part of Spline's 3D modeling job by generating 3D models from text or images, and adds a printability check, texturing and character rigging.
Choose Meshy if you are a game developer or 3D printing user who wants models generated from text or images
SolidCraft is an open-source parametric part builder with sketches, constraints and assemblies, a related 3D modeling job to Spline, on desktop or in the browser.
Choose SolidCraft if you want parametric parts with named parameters that rebuild dependent features
SOMA is an open-source desktop CAD app where a coding agent writes a parametric model that it builds and shows in 3D, a related modeling job to Spline.
Choose SOMA if you want a coding agent to write your parametric CadQuery models
Unbounce builds landing pages rather than 3D scenes; like Spline it connects to AI assistants through an MCP server, and its job is page building and testing.
Choose Unbounce if you are a marketer who wants no-code A/B testing for landing pages
Leadpages is an AI landing page builder, a different job from Spline's 3D scenes, that creates, publishes and tests pages with conversion tools.
Choose Leadpages if you are a solo marketer or small team starting conversion rate optimization
