kitio.aiSpline vs Boardmix
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Boardmix has the lower starting price: about $12 a month, against $15 for Spline.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Browser 3D editor
- AI 3D generation
- Interactions and states
- Web and React export
- Real-time collaboration
- Real-time whiteboard
- AI mind maps and flowcharts
- AI presentations
- Strategy templates
- Miro import
- Lifetime licenses
| Feature | Spline | Boardmix |
|---|---|---|
| Best for | Browser 3D design tool with AI generation for web scenes | Online whiteboard with AI mind maps, flowcharts and slides |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $15/mo | $12/mo |
| Free plan | Yes | Yes |
| Made by | Spline | Boardmix |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Boardmix has the lower starting price: about $12 a month, against $15 for Spline.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- No AI credits
- Limited personal files
- Web exports with watermark
Hobby
$15/mo
- Per seat
- 2,000 AI credits per month
- No watermark on web exports
Pro
$30/mo
- Per seat
- 3,000 AI credits per month
- Video, Apple and Android exports
Max
$70/mo
- Per seat
- 10,000 AI credits per month
- Priority support
Enterprise
Custom
- Billed annually
- Talk to sales
6 plans
Free
Free
- 3 editable boards
- 100 objects per board
- 1 team workspace
Starter
$12/mo
- Per user
- Unlimited boards and objects
- 10 GB storage per seat
- Watermark-free exports
AI Starter
$15.90/mo
- Per user
- AI agent
- AI mind maps and flowcharts
- AI presentations
AI Business
$29.90/mo
- Per user
- 10,000 AI credits per seat
- 20 GB storage per seat
Lifetime
$99 one-time
- Per user
- One-time purchase
- All editing features
Enterprise
Contact sales
- Unlimited team workspaces
- Advanced permissions
- Dedicated success manager
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Spline
- Easy entry to 3D for designers
- Interactive web exports
- Team collaboration
- Heavy scenes slow web pages
- AI features need a paid plan
Boardmix
- Free plan with no card required
- One-time lifetime option
- Wide range of diagram types
- Free plan limited to 3 boards
- AI features need an AI plan
- Monthly billing costs much more than annual
Which one should you choose?
Choose Spline if you want:
- Easy entry to 3D for designers
- Interactive web exports
- Team collaboration
Watch out: heavy scenes slow web pages.
Choose Boardmix if you want:
- Free plan with no card required
- One-time lifetime option
- Wide range of diagram types
Watch out: free plan limited to 3 boards.
Spline vs Boardmix FAQ
What is the difference between Spline and Boardmix?
Spline: Browser 3D design tool with AI generation for web scenes. Boardmix: Online whiteboard with AI mind maps, flowcharts and slides. Both are design tools.
Is Spline or Boardmix cheaper?
Boardmix has the lower starting price: about $12 a month, against $15 for Spline.
Do Spline and Boardmix have free plans?
Spline: Yes. Boardmix: Yes.
Who makes Spline?
Spline is made by Spline, based in United States.
Who makes Boardmix?
Boardmix is made by Boardmix.
Which should I choose, Spline or Boardmix?
Choose Spline if you value easy entry to 3d for designers and interactive web exports. Choose Boardmix if you value free plan with no card required and one-time lifetime option.