Astra vs Isar Aerospace
Astra vs Isar Aerospace, 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: Astra is on 44/100 and Isar Aerospace on 60/100.
Where each one leads
Astra
- agent readiness: 45/100 against 37/100
- funding raised: $585M against $270M
Isar Aerospace
- our overall score: 60/100 against 44/100
- LinkedIn following: 141,781 against 61,496
At a glance
| Measure | Astra | Isar Aerospace |
|---|---|---|
| What it is | Astra is a space technology company focused on providing reliable and affordable launch services for small satellites. | German rocket developer aiming to scale launch operations. |
| Category | SpaceTech, Satellite, Launch Services, Rocketry | SpaceTech, Aerospace, Satellite, Launch Services |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2016 | 2018 |
| Headquarters | Alameda, United States | Munich, Germany |
| Status | Active | Active |
Size, funding and growth
| Measure | Astra | Isar Aerospace |
|---|---|---|
| Employees | 499 | 463 |
| Total funding | $585M | $270M |
| Latest round | IPO | Series D |
| LinkedIn followers | 61,496 | 141,781 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Astra | Isar Aerospace |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 44/100 | 60/100 |
| Traction | 60/100 | 60/100 |
| Team | 10/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 56/100 | 32/100 |
| Quality | 45/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | F (37/100) |
| Domain ratingLink authority, 0-100 | 58/100 | 61/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Astra | Isar Aerospace |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Not detected |
| Frameworks | Tailwind CSS | Tailwind CSS, Bootstrap |
| Analytics | Not detected | Google Analytics 4 |
What users say
| Measure | Astra | Isar Aerospace |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 1 positive, 4 negative across 6 threads |
“Isar Aerospace to build 40 rockets per year in their new headquarters. That's almost one a week, made in Europe, ensuring sovereign access to space..”r/eutech
Astra vs Isar Aerospace: common questions
Which is better, Astra or Isar Aerospace?
On our 0-100 score Isar Aerospace rates higher (60/100 against 44/100). 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 Astra and Isar Aerospace compare on the numbers?
Astra leads on agent readiness (45/100 against 37/100), funding raised ($585M against $270M). Isar Aerospace leads on our overall score (60/100 against 44/100), LinkedIn following (141,781 against 61,496).
What do real users say about Astra and Isar Aerospace?
Isar Aerospace: 1 positive and 4 negative mentions across 6 Reddit threads we track, mostly in r/eutech.
Read the full Astra review and pricing or the Isar Aerospace review and pricing. You can also browse other Astra alternatives we track.

