Altaeros vs Voltus
Altaeros vs Voltus, compared side by side on 15 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Altaeros is on 42/100 and Voltus on 48/100.
Where each one leads
Altaeros
- agent readiness: 55/100 against 38/100
Voltus
- our overall score: 48/100 against 42/100
At a glance
| Measure | Altaeros | Voltus |
|---|---|---|
| What it is | Develops airborne wind energy systems for remote and grid-connected power generation. | A distributed energy resource platform connecting energy assets to wholesale electricity markets for grid flexibility. |
| Category | Energy Tech, Clean Energy, Wind Energy, Aerospace | Energy Tech, Cleantech, SaaS |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Platform |
| Founded | 2010 | 2016 |
| Headquarters | Somerville, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Altaeros | Voltus |
|---|---|---|
| Total funding | Not published | $66.1M |
| Latest round | Not published | Series C |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Altaeros | Voltus |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 42/100 | 48/100 |
| Traction | 37/100 | 39/100 |
| Team | 60/100 | 30/100 |
| Community | 15/100 | 8/100 |
| Search visibility | 13/100 | 14/100 |
| Quality | 45/100 | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (55/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | 47/100 | 50/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Altaeros | Voltus |
|---|---|---|
| Hosting | Google Cloud | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | Not detected | Webflow |
| Analytics | Not detected | Google Tag Manager |
Altaeros vs Voltus: common questions
Which is better, Altaeros or Voltus?
On our 0-100 score Voltus rates higher (48/100 against 42/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 15 data points above: read the rows that match what you are buying for.
How do Altaeros and Voltus compare on the numbers?
Altaeros leads on agent readiness (55/100 against 38/100). Voltus leads on our overall score (48/100 against 42/100).
Read the full Altaeros review and pricing or the Voltus review and pricing. You can also browse other Altaeros alternatives we track.

