Open Cosmos vs Tianta
Open Cosmos vs Tianta, compared side by side on 12 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 Tianta on 54/100.
Where each one leads
Open Cosmos
- our overall score: 59/100 against 54/100
- funding raised: $57.0M against $13.8M
Tianta
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Open Cosmos | Tianta |
|---|---|---|
| What it is | A European satellite constellation and data services company. | Cloud-based platform for spacecraft measurement and information management for commercial satellite users. |
| Category | Aerospace, Satellite Technology, Telecommunications, Earth Observation | Aerospace, SaaS, Cloud Computing, SpaceTech |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Platform |
| Founded | 2013 | 2017 |
| Headquarters | Didcot, United Kingdom | Xi An, China |
| Status | Active | Active |
Size, funding and growth
| Measure | Open Cosmos | Tianta |
|---|---|---|
| Employees | 75 | Not published |
| Total funding | $57.0M | $13.8M |
| Latest round | Series B | Series A |
| Valuation | $1.1B | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Open Cosmos | Tianta |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 59/100 | 54/100 |
| Traction | 58/100 | 36/100 |
| Team | 70/100 | Not published |
| Search visibility | 14/100 | 8/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (36/100) | Not published |
| Domain ratingLink authority, 0-100 | 50/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Open Cosmos | Tianta |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Analytics | Google Analytics 4 | Not detected |
Open Cosmos vs Tianta: common questions
Which is better, Open Cosmos or Tianta?
On our 0-100 score Open Cosmos rates higher (59/100 against 54/100). 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 12 data points above: read the rows that match what you are buying for.
How do Open Cosmos and Tianta compare on the numbers?
Open Cosmos leads on our overall score (59/100 against 54/100), funding raised ($57.0M against $13.8M).
Read the full Open Cosmos review and pricing or the Tianta review and pricing. You can also browse other Open Cosmos alternatives we track.

