Radiant Security vs Joon Security
Radiant Security vs Joon Security, compared side by side on 19 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: Radiant Security is on 57/100 and Joon Security on 51/100.
Where each one leads
Radiant Security
- our overall score: 57/100 against 51/100
- domain rating: 52/100 against 1/100
- headcount: 62 against 1
- funding raised: $15.0M against $6.0M
Joon Security
- agent readiness: 40/100 against 21/100
At a glance
| Measure | Radiant Security | Joon Security |
|---|---|---|
| What it is | AI-powered SecOps platform to automate SOC workflows and boost analyst productivity. | Joon Security is an AI-native managed defense platform for SecOps. |
| Category | Enterprise, Cybersecurity, Threat Detection, Security Operations | Cybersecurity, Managed Defense, AI-Native, Security Operations |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2021 | 2025 |
| Headquarters | San Francisco, United States | Tel Aviv-Yafo, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Radiant Security | Joon Security |
|---|---|---|
| Employees | 62 | 1 |
| Headcount growthLast 12 months | +24.9% | Not published |
| Total funding | $15.0M | $6.0M |
| Latest round | Series A | Series B |
| LinkedIn followers | 6,108 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Radiant Security | Joon Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 51/100 |
| Traction | 54/100 | 37/100 |
| Team | 60/100 | 70/100 |
| Community | Not published | 10/100 |
| Search visibility | 36/100 | 32/100 |
| Quality | 62/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (40/100) |
| Domain ratingLink authority, 0-100 | 52/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Radiant Security | Joon Security |
|---|---|---|
| Hosting | Self Managed | Google Cloud |
| CMS | WordPress | Not detected |
| Frameworks | Bootstrap | Next.js |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
Radiant Security vs Joon Security: common questions
Which is better, Radiant Security or Joon Security?
On our 0-100 score Radiant Security rates higher (57/100 against 51/100). 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 19 data points above: read the rows that match what you are buying for.
How do Radiant Security and Joon Security compare on the numbers?
Radiant Security leads on our overall score (57/100 against 51/100), domain rating (52/100 against 1/100), headcount (62 against 1), funding raised ($15.0M against $6.0M). Joon Security leads on agent readiness (40/100 against 21/100).
Read the full Radiant Security review and pricing or the Joon Security review and pricing. You can also browse other Radiant Security alternatives we track.

