GuardKnox vs Silentium
GuardKnox vs Silentium, compared side by side on 17 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: GuardKnox is on 54/100 and Silentium on 60/100.
Where each one leads
GuardKnox
- agent readiness: 42/100 against 21/100
- domain rating: 56/100 against 45/100
Silentium
- our overall score: 60/100 against 54/100
- headcount: 48 against 12
- funding raised: $31.8M against $24.0M
At a glance
| Measure | GuardKnox | Silentium |
|---|---|---|
| What it is | Automotive cybersecurity and connectivity solutions for next-generation vehicles. | Develops and implements Active Acoustics Noise Control (QB™) technology for the automotive industry. |
| Category | Automotive, Cybersecurity, Software Defined (SD), Automotive Cybersecurity | Automotive, Audio, In Cabin, Digital Signal Processing |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software, Hardware |
| Founded | 2016 | 1997 |
| Headquarters | Tel Aviv, Israel | Kfar Saba, Israel |
| Status | Active | Inactive |
Size, funding and growth
| Measure | GuardKnox | Silentium |
|---|---|---|
| Employees | 12 | 48 |
| Total funding | $24.0M | $31.8M |
| Latest round | Series A | Series D |
| LinkedIn followers | Not published | 3,852 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | GuardKnox | Silentium |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 60/100 |
| Traction | 48/100 | 54/100 |
| Team | 70/100 | 50/100 |
| Community | 8/100 | Not published |
| Search visibility | 12/100 | 34/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 56/100 | 45/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | GuardKnox | Silentium |
|---|---|---|
| CDN | Cloudflare | Not detected |
| Frameworks | Tailwind CSS | Not detected |
GuardKnox vs Silentium: common questions
Which is better, GuardKnox or Silentium?
On our 0-100 score Silentium rates higher (60/100 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 17 data points above: read the rows that match what you are buying for.
How do GuardKnox and Silentium compare on the numbers?
GuardKnox leads on agent readiness (42/100 against 21/100), domain rating (56/100 against 45/100). Silentium leads on our overall score (60/100 against 54/100), headcount (48 against 12), funding raised ($31.8M against $24.0M).
Read the full GuardKnox review and pricing or the Silentium review and pricing. You can also browse other GuardKnox alternatives we track.

