20+ Best Alternatives to Spline in 2026
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Looking for an alternative to Spline? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Meshy
$52MAI 3D model generator for game dev and creators
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free · From $20/mo
- 2View alternative →
Leo AI
$9.7MThe first generative AI copilot built for mechanical engineering and CAD
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 3View alternative →
Sloyd
$3.3MAI 3D model generation with parametric control for game makers
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 4View alternative →
SketchPro
$4.5MAn AI documentation copilot embedded inside architects' Revit workflows
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 5View alternative →
Adam
$4.1MText-to-3D that's growing into an AI copilot for CAD workflows
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 6View alternative →
Tripo
UndisclosedGenerate production-ready 3D models from text, images, or sketches in seconds with AI-powered tools.
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free · From $11.94/mo
- 7View alternative →
Spacely AI
$1MGenerative AI rendering and staging for architects and interior designers
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 8View alternative →
Hyper3D
UndisclosedInstantly create stunning 3D assets, models, and objects with AI-powered design tools.
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 9View alternative →
Hestus
$1.5MAn AI copilot that automates the most tedious parts of CAD
Why it's similar: Shares categories with Spline — 3D Generation, AI Design.
💵 Free
- 10View alternative →
Higharc
$78.7MAI-powered connected homebuilding platform
Why it's similar: Shares categories with Spline — AI Design.
💵 Enterprise · Contact sales
- 11View alternative →
Miro
$476MAI-powered visual collaboration and online whiteboard platform for distributed teams
Why it's similar: Shares categories with Spline — AI Design.
💵 Free · From $8/mo
- 12View alternative →
Webflow
$336MVisual no-code website builder with AI for design, content, and optimization
Why it's similar: Shares categories with Spline — AI Design.
💵 Free · From $14/mo
- 13View alternative →
Neural Concept
$127MWhy it's similar: Shares categories with Spline — AI Design.
💵 Free
- 14View alternative →
Raspberry AI
$32MWhy it's similar: Shares categories with Spline — AI Design.
💵 Free
- 16View alternative →
Scenario
$6MCreative AI infrastructure for generating game-ready art assets at scale
Why it's similar: Shares categories with Spline — AI Design.
💵 Free
- 17View alternative →
FLORA
$52MAn infinite canvas that unifies every creative AI tool into one workflow
Why it's similar: Shares categories with Spline — AI Design.
💵 Free
- 18View alternative →
qbiq
$16MAI that generates optimized floor plans, 3D tours and CAD models in minutes
Why it's similar: Shares categories with Spline — AI Design.
💵 Enterprise · Contact sales
- 19View alternative →
Lovable
$542MThe AI Fullstack Engineer that ships full-stack applications 20x faster than writing code
Why it's similar: Shares categories with Spline — AI Design.
💵 Free · From $25/mo
- 20View alternative →
Picsart
$195MThe AI creative platform for 130M+ creators, turning any idea into scroll-stopping content.
Why it's similar: Shares categories with Spline — AI Design.
💵 Free · From $10.5/mo
Frequently asked questions
What are the best alternatives to Spline?
The top-ranked alternatives to Spline on NeuronFeed are Meshy, Leo AI, Sloyd, SketchPro, Adam. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Spline?
Yes — Meshy, Leo AI, Sloyd offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Spline, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Spline vs Meshy — which is better?
It depends on use case. Meshy (AI 3D model generator for game dev and creators) is the #1-ranked alternative. See the full side-by-side at /compare/spline-vs-meshy.
Explore more around Spline
Contextual paths to related AI startups, deals and rankings.