Certus AI vs David AI
Which Voice & Speech AI tool is better in 2026?
Certus AI
Replacing the restaurant phone line with Voice AI
David AI
The data layer for next-generation audio and voice AI models
Side-by-side
David AI is the more established option (raised $80M); pricing is comparable on both sides.
| Metric | Certus AI | David AI |
|---|---|---|
| Taglinei | Replacing the restaurant phone line with Voice AI | The data layer for next-generation audio and voice AI models |
| Foundedi | 2025 | 2024🏆 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 1-10 | 11-50🏆 |
| Neuron scorei | 44 | 72🏆 |
| Total fundingi | $1M | $80M🏆 |
| Latest roundi | Pre-Seed · Sep 2025 | Seed |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Pricing not listed | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Certus AI and David AI.
| Capability | Certus AI | David AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Certus AI
- Newer company (2025)
🔵 Strengths of David AI
- Has raised more capital ($80M vs $1M)
- Higher Neuron score (72 vs 44)
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose David AI if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Voice & Speech tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose David AI if you want the most established option — it has raised $80M, 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
Certus AI vs David AI — which is better?
It depends on your priority. Certus AI is the leaner option; David AI has broader feature depth. See the side-by-side table above.
Is Certus AI cheaper than David AI?
No — David AI's cheapest paid plan is Free, while Certus AI's is Pricing not listed.
Do Certus AI and David AI offer free plans?
Certus AI: Paid only. David AI: Yes, has a free plan.
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