Miro vs Spline
Which Design AI tool is better in 2026?
Miro
AI-powered visual collaboration and online whiteboard platform for distributed teams
Spline
Design and collaborate in 3D directly in your browser with real-time capabilities.
Side-by-side
Miro is the more established option (raised $476M), but Spline is cheaper to start.
| Metric | Miro | Spline |
|---|---|---|
| Taglinei | AI-powered visual collaboration and online whiteboard platform for distributed teams | Design and collaborate in 3D directly in your browser with real-time capabilities. |
| Foundedi | 2011🏆 | — |
| HQi | San Francisco, United States | — |
| Employeesi | 2840🏆 | — |
| Neuron scorei | 77🏆 | 60 |
| Total fundingi | $476M🏆 | Undisclosed |
| Latest roundi | Series C · Jan 2022 | — |
| Valuationi | $17.5B🏆 | — |
| Cheapest paid plani | From $8/mo | Super · $7/mo🏆 |
| Free plani | ✓ | ✓ Starter |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Team · $15/mo |
| Pricing summaryi | Free · From $8/mo | 3 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Miro and Spline.
| Capability | Miro | Spline |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 2 (JavaScript, Web SDK) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Miro
- Has raised more capital ($476M vs Undisclosed)
- Higher Neuron score (77 vs 60)
- Offers a free trial
- Newer company (2011)
🔵 Strengths of Spline
- Lower starting price ($7/mo)
Which should you choose?
Choose Spline if price matters most — it starts at Free · From $7/mo, which is friendlier for teams watching burn. Both AI Design tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Miro if you want the most established option — it has raised $476M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Miro vs Spline — which is better?
It depends on your priority. Miro has raised more capital and is the more established option; Spline is cheaper to start. See the side-by-side table above.
Is Miro cheaper than Spline?
No — Spline's cheapest paid plan is Super · $7/mo, while Miro's is Free · From $8/mo.
Do Miro and Spline offer free plans?
Miro: Yes, has a free plan. Spline: Yes, has a free plan.
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