Elroy Air vs Joby Aviation
Elroy Air vs Joby Aviation, compared side by side on 19 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: Elroy Air is on 63/100 and Joby Aviation on 50/100.
Where each one leads
Elroy Air
- our overall score: 63/100 against 50/100
Joby Aviation
- domain rating: 72/100 against 48/100
- headcount: 1,952 against 45
- funding raised: $590M against $99.2M
At a glance
| Measure | Elroy Air | Joby Aviation |
|---|---|---|
| What it is | Develops autonomous hybrid-electric VTOL cargo aircraft for middle-mile logistics and defense. | Developing all-electric vertical takeoff and landing aircraft for fast, quiet, and sustainable air taxi services. |
| Category | Aerospace, Logistics, Autonomous Vehicles, Drone Technology | Aerospace, Transportation, Electric Vehicle |
| Sells toBusiness model | B2B | B2C |
| Offering | Hardware | Hardware |
| Founded | 2016 | 2009 |
| Headquarters | San Francisco, United States | Santa Cruz, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Elroy Air | Joby Aviation |
|---|---|---|
| Employees | 45 | 1,952 |
| Headcount growthLast 12 months | +73.0% | Not published |
| Total funding | $99.2M | $590M |
| Latest round | Series B | Series C |
| LinkedIn followers | 19,858 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Elroy Air | Joby Aviation |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 50/100 |
| Traction | 57/100 | 60/100 |
| Team | 70/100 | Not published |
| Search visibility | 37/100 | 29/100 |
| Quality | 68/100 | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (46/100) |
| Domain ratingLink authority, 0-100 | 48/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Elroy Air | Joby Aviation |
|---|---|---|
| Hosting | AWS | Vercel |
| CDN | CloudFront | Vercel |
| Frameworks | Astro, Tailwind CSS | Next.js |
| Analytics | Google Analytics 4 | Not detected |
Elroy Air vs Joby Aviation: common questions
Which is better, Elroy Air or Joby Aviation?
On our 0-100 score Elroy Air rates higher (63/100 against 50/100). 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 19 data points above: read the rows that match what you are buying for.
How do Elroy Air and Joby Aviation compare on the numbers?
Elroy Air leads on our overall score (63/100 against 50/100). Joby Aviation leads on domain rating (72/100 against 48/100), headcount (1,952 against 45), funding raised ($590M against $99.2M).
Read the full Elroy Air review and pricing or the Joby Aviation review and pricing. You can also browse other Elroy Air alternatives we track.

