Kairos vs Radiant
Kairos vs Radiant, compared side by side on 15 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: Kairos is on 43/100 and Radiant on 66/100.
Where each one leads
Kairos
- agent readiness: 47/100 against 26/100
- domain rating: 75/100 against 50/100
- headcount: 787 against 384
- LinkedIn following: 35,804 against 994
Radiant
- our overall score: 66/100 against 43/100
At a glance
| Measure | Kairos | Radiant |
|---|---|---|
| What it is | Teamworks provides communication and messaging software for professional sports teams. | Building the world's first mass-produced portable nuclear generators for anywhere power delivery. |
| Category | Sports Technology, AI Identity Verification, Biometrics, Prediction Markets | Nuclear Energy, Defense, Clean Energy, Manufacturing |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Hardware |
| Founded | 2016 | 2020 |
| Headquarters | Durham, United States | El Segundo, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Kairos | Radiant |
|---|---|---|
| Employees | 787 | 384 |
| Total funding | Not published | $518M |
| Latest round | Not published | Series D |
| LinkedIn followers | 35,804 | 994 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Kairos | Radiant |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 43/100 | 66/100 |
| Traction | 20/100 | 60/100 |
| Team | Not published | 30/100 |
| Search visibility | 36/100 | 72/100 |
| Quality | 58/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | F (26/100) |
| Domain ratingLink authority, 0-100 | 75/100 | 50/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Kairos | Radiant |
|---|---|---|
| CDN | Not detected | Cloudflare |
| Frameworks | Next.js | Not detected |
| Analytics | Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
Kairos vs Radiant: common questions
Which is better, Kairos or Radiant?
On our 0-100 score Radiant rates higher (66/100 against 43/100). 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 15 data points above: read the rows that match what you are buying for.
How do Kairos and Radiant compare on the numbers?
Kairos leads on agent readiness (47/100 against 26/100), domain rating (75/100 against 50/100), headcount (787 against 384), LinkedIn following (35,804 against 994). Radiant leads on our overall score (66/100 against 43/100).
Read the full Kairos review and pricing or the Radiant review and pricing. You can also browse other Kairos alternatives we track.

