GumGum vs S⁴Capital
GumGum vs S⁴Capital, compared side by side on 22 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: GumGum is on 40/100 and S⁴Capital on 58/100.
Where each one leads
GumGum
- agent readiness: 43/100 against 28/100
- domain rating: 79/100 against 42/100
- headcount: 548 against 73
- funding raised: $56.0M against $1.0M
- LinkedIn following: 37,404 against 23,316
S⁴Capital
- our overall score: 58/100 against 40/100
At a glance
| Measure | GumGum | S⁴Capital |
|---|---|---|
| What it is | Contextual intelligence platform for advertising and marketing. | A tech-led digital advertising, marketing, and technology services company. |
| Category | AdTech, MarTech, Contextual Advertising, Content Intelligence | AdTech, Marketing Tech, Digital Advertising, Content Marketing |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Services |
| Founded | 2008 | 2015 |
| Headquarters | Santa Monica, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | GumGum | S⁴Capital |
|---|---|---|
| Employees | 548 | 73 |
| Headcount growthLast 12 months | Not published | +18.3% |
| Total funding | $56.0M | $1.0M |
| Latest round | Series D | Seed |
| Valuation | Not published | $4.2B |
| LinkedIn followers | 37,404 | 23,316 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | GumGum | S⁴Capital |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 40/100 | 58/100 |
| Traction | 59/100 | 59/100 |
| Team | 60/100 | 50/100 |
| Community | 12/100 | 15/100 |
| Search visibility | 22/100 | 24/100 |
| Quality | 30/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (43/100) | F (28/100) |
| Domain ratingLink authority, 0-100 | 79/100 | 42/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | GumGum | S⁴Capital |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Cloudflare | CloudFront |
| CMS | Webflow | Not detected |
| Analytics | Google Tag Manager | Google Tag Manager |
| Open source | Yes | No |
GumGum vs S⁴Capital: common questions
Which is better, GumGum or S⁴Capital?
On our 0-100 score S⁴Capital rates higher (58/100 against 40/100). 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 22 data points above: read the rows that match what you are buying for.
How do GumGum and S⁴Capital compare on the numbers?
GumGum leads on agent readiness (43/100 against 28/100), domain rating (79/100 against 42/100), headcount (548 against 73), funding raised ($56.0M against $1.0M), LinkedIn following (37,404 against 23,316). S⁴Capital leads on our overall score (58/100 against 40/100).
Read the full GumGum review and pricing or the S⁴Capital review and pricing. You can also browse other GumGum alternatives we track.