Knostic vs Prompt Security
Knostic vs Prompt Security, compared side by side on 23 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: Knostic is on 53/100 and Prompt Security on 63/100.
Where each one leads
Knostic
Leads on none of the measures we hold for both companies.
Prompt Security
- our overall score: 63/100 against 53/100
- agent readiness: 54/100 against 45/100
- headcount growth: +121.1% against +29.9%
- funding raised: $23.0M against $14.3M
- LinkedIn following: 15,535 against 6,337
At a glance
| Measure | Knostic | Prompt Security |
|---|---|---|
| What it is | Knostic provides need-to-know access controls for Generative AI to prevent LLM oversharing. | Enterprise generative AI security platform protecting against prompt injection and data leakage. |
| Category | Cybersecurity, Enterprise, Generative AI, Large Language Models (LLMs) | Enterprise, Cybersecurity, Generative AI, AI Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2023 | 2023 |
| Headquarters | Not published | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Knostic | Prompt Security |
|---|---|---|
| Employees | 38 | 45 |
| Headcount growthLast 12 months | +29.9% | +121.1% |
| Total funding | $14.3M | $23.0M |
| Latest round | Series A | Series A |
| LinkedIn followers | 6,337 | 15,535 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Knostic | Prompt Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | 63/100 |
| Traction | 52/100 | 53/100 |
| Team | 30/100 | 70/100 |
| Search visibility | 59/100 | 48/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 60/100 | 62/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Knostic | Prompt Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Bootstrap | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Google Tag Manager, Linkedin Insight |
| Support stack | HubSpot | HubSpot |
| Open source | Yes | No |
What users say
| Measure | Knostic | Prompt Security |
|---|---|---|
| Reddit sentimentThreads we track | 5 positive, 0 negative across 5 threads | 0 positive, 0 negative across 1 thread |
“Crowdsourced AI += Knostic. VirusTotal has integrated Knostic's AgentMesh Agentic Security Supply Chain Reputation Engine to provide specialized, AI-driven analysis for Visual Studio Code extension (.VSIX) files . This new capability offers”r/SecOpsDaily
“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
Knostic vs Prompt Security: common questions
Which is better, Knostic or Prompt Security?
On our 0-100 score Prompt Security rates higher (63/100 against 53/100). 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 23 data points above: read the rows that match what you are buying for.
How do Knostic and Prompt Security compare on the numbers?
Prompt Security leads on our overall score (63/100 against 53/100), agent readiness (54/100 against 45/100), headcount growth (+121.1% against +29.9%), funding raised ($23.0M against $14.3M), LinkedIn following (15,535 against 6,337).
What do real users say about Knostic and Prompt Security?
Knostic: 5 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/SecOpsDaily. Prompt Security: 0 positive and 0 negative mentions across 1 Reddit threads we track, mostly in r/SentinelOneXDR.
Read the full Knostic review and pricing or the Prompt Security review and pricing. You can also browse other Knostic alternatives we track.