Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Ludo.ai | 15 USD/mo | trial | 3D & games |
 Spline | 12 USD/mo | yes | 3D & games |
 Tripo | 20 USD/mo | yes | 3D & games |
 Meshy | 36 PLN/mo | yes | 3D & games |
 Eraser | 15 USD/mo | yes | 3D & games |
 Sloyd | 15 USD/mo | yes | 3D & games |
 Kaedim | not listed | ? | 3D & games |
 Hyper3D Rodin | not listed | trial | 3D & games |
Each alternative in short
1. Spline
Browser-based collaborative 3D and 2D design tool for building and embedding real-time interactive experiences, with an AI agent.
Yes, there is a free plan. Free plan: limited personal files, unlimited file viewers, web exports with watermark, access to the Spline Library.
2. Tripo
Online AI 3D model generator that turns text prompts or images into 3D models for games, 3D printing, animation and e-commerce.
Yes, there is a free plan. 200 monthly credits (about 13 models), 1 concurrent task, standard queue, public models for non-commercial use only, limited edit history and exports, limited image generation access.
3. Meshy
Generates 3D models from text prompts, images, or sketches, for 3D printing, game development, and product design.
Yes, there is a free plan. Free plan available to try Meshy, with assets licensed under CC BY 4.0 and credit to Meshy required when sold commercially. Exact free credit allowance is not stated in the provided text.
4. Eraser
AI tool that turns text, code, or files into technical diagrams for architecture and engineering teams.
Yes, there is a free plan. Free plan: 3 files, 3 AI diagrams, 7-day version history, unlimited guests, diagram-as-code, Markdown notes, and GitHub, Notion, Confluence and VS Code integrations.
5. Sloyd
Generates and edits 3D models from text or images with AI, for game developers, designers and 3D printing hobbyists.
Yes, there is a free plan. Guest plan: 1 AI 3D generation per day, download community models, unlimited in-browser template customization, GLB and OBJ export, personal-use license, preview generation.
6. Kaedim
AI service turning sketches, references and briefs into production-ready 3D assets for studios, game teams and brands.
The vendor does not state this clearly on the homepage or pricing page.
7. Hyper3D Rodin
Generates 3D models from text prompts or images, for designers, game developers and 3D creators who need controllable assets fast.
There is a free trial. Free 7-day trial is advertised on the site; the homepage also mentions a free preview when generating.
FAQ
What is the best alternative to Ludo.ai?
The most popular option in the same category is Spline. See the comparison table above.