Builder.io vs Miro
Which Design AI tool is better in 2026?
Builder.io
Visual AI platform: design-to-code, AI app building and an agentic CMS
Miro
AI-powered visual collaboration and online whiteboard platform for distributed teams
Side-by-side
Miro leads on both fronts — more capital raised ($476M) and a lower entry price than Builder.io.
| Metric | Builder.io | Miro |
|---|---|---|
| Taglinei | Visual AI platform: design-to-code, AI app building and an agentic CMS | AI-powered visual collaboration and online whiteboard platform for distributed teams |
| Foundedi | 2018 | 2011🏆 |
| HQi | San Francisco, United States | San Francisco, United States |
| Employeesi | — | 2840🏆 |
| Neuron scorei | 72 | 77🏆 |
| Total fundingi | $62M | $476M🏆 |
| Latest roundi | Series B | Series C · Jan 2022 |
| Valuationi | — | $17.5B🏆 |
| Cheapest paid plani | Pricing not disclosed | From $8/mo🏆 |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Free · From $8/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Builder.io and Miro.
| Capability | Builder.io | Miro |
|---|---|---|
| MCP support | ✓ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✓ |
| OAuth 2.0 | ✓ | ✓ |
| SDK languages | 5 (JavaScript/TypeScript, React, Vue, Angular…) | 2 (JavaScript, Web SDK) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Builder.io
- Newer company (2018)
🔵 Strengths of Miro
- Has raised more capital ($476M vs $62M)
- Higher Neuron score (77 vs 72)
- Lower starting price ($8/mo)
- More mature (2011)
Which should you choose?
Choose Miro if price matters most — it starts at Free · From $8/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
Builder.io vs Miro — which is better?
It depends on your priority. Builder.io is the leaner option; Miro is cheaper to start. See the side-by-side table above.
Is Builder.io cheaper than Miro?
No — Miro's cheapest paid plan is Free · From $8/mo, while Builder.io's is Free.
Do Builder.io and Miro offer free plans?
Builder.io: Yes, has a free plan. Miro: Yes, has a free plan.
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