Cosm vs ironSource
Cosm vs ironSource, 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: Cosm is on 47/100 and ironSource on 76/100.
Where each one leads
Cosm
- headcount: 667 against 66
ironSource
- our overall score: 76/100 against 47/100
- agent readiness: 46/100 against 40/100
- domain rating: 91/100 against 67/100
- funding raised: $505M against $63.0M
- LinkedIn following: 122,997 against 36,249
At a glance
| Measure | Cosm | ironSource |
|---|---|---|
| What it is | Immersive media company blending high-resolution video, GPU-driven rendering, and venue-scale environments for shared reality experiences. | Unity is a leading platform for creating and operating real-time 3D content, empowering developers across gaming, film, automotive, and architecture. |
| Category | Immersive Technology, Media and Entertainment, Virtual Reality, Augmented Reality | Advertising, Marketing, Mobile, Real-Time Bidding |
| Sells toBusiness model | B2B2C | B2B |
| Offering | Platform | Software |
| Founded | 2020 | 2011 |
| Headquarters | Los Angeles, USA | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Cosm | ironSource |
|---|---|---|
| Employees | 667 | 66 |
| Headcount growthLast 12 months | Not published | -45.5% |
| Total funding | $63.0M | $505M |
| Latest round | Series B | Private Equity |
| Valuation | $1.1B | $1.0B |
| LinkedIn followers | 36,249 | 122,997 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cosm | ironSource |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 47/100 | 76/100 |
| Traction | 59/100 | 58/100 |
| Team | Not published | 90/100 |
| Community | Not published | 8/100 |
| Search visibility | 39/100 | 39/100 |
| Quality | 55/100 | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (46/100) |
| Domain ratingLink authority, 0-100 | 67/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cosm | ironSource |
|---|---|---|
| Hosting | AWS | Azure |
| CDN | CloudFront | Not detected |
| CMS | Not detected | Ghost |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS, Bootstrap |
What users say
| Measure | Cosm | ironSource |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 5 negative across 5 threads |
“Unity to sell Supersonic and shut down ironSource. Hadn't seen this mentioned anywhere here or on unity forums.”r/Unity3D
Cosm vs ironSource: common questions
Which is better, Cosm or ironSource?
On our 0-100 score ironSource rates higher (76/100 against 47/100). 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 Cosm and ironSource compare on the numbers?
Cosm leads on headcount (667 against 66). ironSource leads on our overall score (76/100 against 47/100), agent readiness (46/100 against 40/100), domain rating (91/100 against 67/100), funding raised ($505M against $63.0M), LinkedIn following (122,997 against 36,249).
What do real users say about Cosm and ironSource?
ironSource: 0 positive and 5 negative mentions across 5 Reddit threads we track, mostly in r/Unity3D.
Read the full Cosm review and pricing or the ironSource review and pricing. You can also browse other Cosm alternatives we track.