Open Cosmos vs Starfish Space
Open Cosmos vs Starfish Space, compared side by side on 20 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: Open Cosmos is on 59/100 and Starfish Space on 61/100.
Where each one leads
Open Cosmos
- funding raised: $57.0M against $36.0M
Starfish Space
- agent readiness: 41/100 against 36/100
- headcount: 108 against 75
At a glance
| Measure | Open Cosmos | Starfish Space |
|---|---|---|
| What it is | A European satellite constellation and data services company. | Develops autonomous spacecraft for on-orbit satellite servicing, life extension, and debris capture. |
| Category | Aerospace, Satellite Technology, Telecommunications, Earth Observation | SpaceTech, Satellite, Orbital Debris Mitigation, In-Space Manufacturing |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2013 | 2019 |
| Headquarters | Didcot, United Kingdom | Tukwila, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Open Cosmos | Starfish Space |
|---|---|---|
| Employees | 75 | 108 |
| Total funding | $57.0M | $36.0M |
| Latest round | Series B | Series B |
| Valuation | $1.1B | Not published |
| LinkedIn followers | Not published | 18,772 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Open Cosmos | Starfish Space |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 59/100 | 61/100 |
| Traction | 58/100 | 60/100 |
| Team | 70/100 | 60/100 |
| Search visibility | 14/100 | 32/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (36/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | 50/100 | 46/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Open Cosmos | Starfish Space |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | WordPress |
| Frameworks | Not detected | Jquery |
| Analytics | Google Analytics 4 | Google Analytics 4 |
Open Cosmos vs Starfish Space: common questions
Which is better, Open Cosmos or Starfish Space?
On our 0-100 score Starfish Space rates higher (61/100 against 59/100). 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 20 data points above: read the rows that match what you are buying for.
How do Open Cosmos and Starfish Space compare on the numbers?
Open Cosmos leads on funding raised ($57.0M against $36.0M). Starfish Space leads on agent readiness (41/100 against 36/100), headcount (108 against 75).
Read the full Open Cosmos review and pricing or the Starfish Space review and pricing. You can also browse other Open Cosmos alternatives we track.

