Aira vs Speak
Which Voice & Speech AI tool is better in 2026?
Aira
On-demand visual interpreting that makes the world accessible for blind and low-vision people
Speak
Learn to speak a new language with AI
Side-by-side
Speak leads on both fronts — more capital raised ($162M) and a lower entry price than Aira.
| Metric | Aira | Speak |
|---|---|---|
| Taglinei | On-demand visual interpreting that makes the world accessible for blind and low-vision people | Learn to speak a new language with AI |
| Foundedi | 2015🏆 | 2016 |
| HQi | La Jolla, California, United States | San Francisco, US |
| Employeesi | 120 | 200-300🏆 |
| Neuron scorei | 72🏆 | 49 |
| Total fundingi | $60M | $162M🏆 |
| Latest roundi | Series B · May 2017 | Series C · Dec 2024 |
| Valuationi | — | $1B🏆 |
| Cheapest paid plani | Pricing not disclosed | Premium · $7/mo🏆 |
| Free plani | ✓ | ✓ Free |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Premium (Monthly) · $15/mo |
| Pricing summaryi | Free | 5 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Aira and Speak.
| Capability | Aira | Speak |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Aira
- Higher Neuron score (72 vs 49)
- More mature (2015)
🔵 Strengths of Speak
- Has raised more capital ($162M vs $60M)
- Lower starting price ($7/mo)
- Newer company (2016)
- Verified profile
Which should you choose?
Choose Speak if price matters most — it starts at Free · From $7/mo, 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 Speak if you want the most established option — it has raised $162M, 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
Aira vs Speak — which is better?
It depends on your priority. Aira is the leaner option; Speak is cheaper to start. See the side-by-side table above.
Is Aira cheaper than Speak?
No — Speak's cheapest paid plan is Premium · $7/mo, while Aira's is Free.
Do Aira and Speak offer free plans?
Aira: Yes, has a free plan. Speak: Yes, has a free plan.
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