Knostic vs Obsidian Security
Knostic vs Obsidian Security, 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: Knostic is on 53/100 and Obsidian Security on 63/100.
Where each one leads
Knostic
- agent readiness: 45/100 against 40/100
Obsidian Security
- our overall score: 63/100 against 53/100
- funding raised: $85.0M against $14.3M
At a glance
| Measure | Knostic | Obsidian Security |
|---|---|---|
| What it is | Knostic provides need-to-know access controls for Generative AI to prevent LLM oversharing. | Obsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications. |
| Category | Cybersecurity, Enterprise, Generative AI, Large Language Models (LLMs) | Cybersecurity, Artificial Intelligence, AI Agent, SaaS Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | 2017 |
| Headquarters | Not published | Palo Alto, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Knostic | Obsidian Security |
|---|---|---|
| Employees | 38 | Not published |
| Headcount growthLast 12 months | +29.9% | Not published |
| Total funding | $14.3M | $85.0M |
| Latest round | Series A | Series D |
| Valuation | Not published | $1.1B |
| LinkedIn followers | 6,337 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Knostic | Obsidian Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | 63/100 |
| Traction | 52/100 | 40/100 |
| Team | 30/100 | 70/100 |
| Search visibility | 59/100 | 31/100 |
| Quality | 58/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (40/100) |
| Domain ratingLink authority, 0-100 | 60/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Knostic | Obsidian Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Bootstrap | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Google Analytics 4, Google Tag Manager, Segment, Facebook Pixel |
| Support stack | HubSpot | Not detected |
| Open source | Yes | No |
What users say
| Measure | Knostic | Obsidian Security |
|---|---|---|
| Reddit sentimentThreads we track | 5 positive, 0 negative across 5 threads | Not published |
“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
Knostic vs Obsidian Security: common questions
Which is better, Knostic or Obsidian Security?
On our 0-100 score Obsidian 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 17 data points above: read the rows that match what you are buying for.
How do Knostic and Obsidian Security compare on the numbers?
Knostic leads on agent readiness (45/100 against 40/100). Obsidian Security leads on our overall score (63/100 against 53/100), funding raised ($85.0M against $14.3M).
What do real users say about Knostic and Obsidian Security?
Knostic: 5 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/SecOpsDaily.
Read the full Knostic review and pricing or the Obsidian Security review and pricing. You can also browse other Knostic alternatives we track.

