Casco vs Prompt Security
Casco vs Prompt Security, compared side by side on 16 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: Casco is on 37/100 and Prompt Security on 63/100.
Where each one leads
Casco
Leads on none of the measures we hold for both companies.
Prompt Security
- our overall score: 63/100 against 37/100
- domain rating: 62/100 against 30/100
- headcount: 45 against 12
- LinkedIn following: 15,535 against 1,595
At a glance
| Measure | Casco | Prompt Security |
|---|---|---|
| What it is | Casco provides autonomous security testing for AI systems, acting as an always-on AI red team. | Enterprise generative AI security platform protecting against prompt injection and data leakage. |
| Category | Agentic AI, AI Testing, AI Safety, AI Security | Enterprise, Cybersecurity, Generative AI, AI Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2023 | 2023 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Casco | Prompt Security |
|---|---|---|
| Employees | 12 | 45 |
| Headcount growthLast 12 months | Not published | +121.1% |
| Total funding | Not published | $23.0M |
| Latest round | Not published | Series A |
| LinkedIn followers | 1,595 | 15,535 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Casco | Prompt Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 37/100 | 63/100 |
| Traction | 11/100 | 53/100 |
| Team | 70/100 | 70/100 |
| Search visibility | 34/100 | 48/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (51/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 30/100 | 62/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Casco | Prompt Security |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Analytics | Not detected | Google Tag Manager, Linkedin Insight |
| Support stack | Not detected | HubSpot |
Product and pricing
| Measure | Casco | Prompt Security |
|---|---|---|
| Key features | Autonomous Security Testing, Year-round Security, Clear Findings & Reports, One-click Retest, Expert-led Onboarding | Not published |
What users say
| Measure | Casco | Prompt Security |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 0 negative across 1 thread |
“Prompt Security AMA: An AI coding assistant installed malware into production environments. Nobody typed the command. Ask Itamar Golan and David Abutbul anything on what "supply chain attack" means now..”r/SentinelOneXDR
Casco vs Prompt Security: common questions
Which is better, Casco or Prompt Security?
On our 0-100 score Prompt Security rates higher (63/100 against 37/100). 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 16 data points above: read the rows that match what you are buying for.
How do Casco and Prompt Security compare on the numbers?
Prompt Security leads on our overall score (63/100 against 37/100), domain rating (62/100 against 30/100), headcount (45 against 12), LinkedIn following (15,535 against 1,595).
What do real users say about Casco and Prompt Security?
Prompt Security: 0 positive and 0 negative mentions across 1 Reddit threads we track, mostly in r/SentinelOneXDR.
Read the full Casco review and pricing or the Prompt Security review and pricing. You can also browse other Casco alternatives we track.

