Gray Swan vs Pluto Security
Gray Swan vs Pluto Security, compared side by side on 22 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: Gray Swan is on 63/100 and Pluto Security on 55/100.
Where each one leads
Gray Swan
- our overall score: 63/100 against 55/100
- domain rating: 64/100 against 47/100
- headcount: 81 against 4
- funding raised: $45.7M against $12.0M
- LinkedIn following: 7,116 against 2,053
Pluto Security
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Gray Swan | Pluto Security |
|---|---|---|
| What it is | Gray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment. | Pluto Security provides an AI Workspace Security Platform to oversee and protect AI building ventures. |
| Category | Cybersecurity, AI Safety, AI Alignment, Large Language Model | Cybersecurity, AI Governance, AI Safety, AI Observability |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | 2023 |
| Headquarters | Pittsburgh, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Gray Swan | Pluto Security |
|---|---|---|
| Employees | 81 | 4 |
| Headcount growthLast 12 months | Not published | +500.0% |
| Total funding | $45.7M | $12.0M |
| Latest round | Series A | Seed |
| Valuation | $200M | Not published |
| LinkedIn followers | 7,116 | 2,053 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Gray Swan | Pluto Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 55/100 |
| Traction | 57/100 | 42/100 |
| Team | 70/100 | 70/100 |
| Community | Not published | 43/100 |
| Search visibility | 23/100 | 54/100 |
| Quality | 72/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 64/100 | 47/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Gray Swan | Pluto Security |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | Not detected |
| CMS | Webflow | WordPress |
| Frameworks | Tailwind CSS | Jquery, Bootstrap |
| Analytics | PostHog | Google Tag Manager |
| Support stack | HubSpot | HubSpot |
What users say
| Measure | Gray Swan | Pluto Security |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 4.7/5 from 3 votes |
| Reddit sentimentThreads we track | 5 positive, 0 negative across 5 threads | Not published |
“Gray Swan AI—where AI security meets the underground. This is the proving ground for red teamers, hackers, & AI skeptics pushing models to their limits. Jailbreak, exploit, & expose vulnerabilities in cutting-edge AI systems.”r/
Gray Swan vs Pluto Security: common questions
Which is better, Gray Swan or Pluto Security?
On our 0-100 score Gray Swan rates higher (63/100 against 55/100). 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 22 data points above: read the rows that match what you are buying for.
How do Gray Swan and Pluto Security compare on the numbers?
Gray Swan leads on our overall score (63/100 against 55/100), domain rating (64/100 against 47/100), headcount (81 against 4), funding raised ($45.7M against $12.0M), LinkedIn following (7,116 against 2,053).
What do real users say about Gray Swan and Pluto Security?
Gray Swan: 5 positive and 0 negative mentions across 5 Reddit threads we track.
Read the full Gray Swan review and pricing or the Pluto Security review and pricing. You can also browse other Gray Swan alternatives we track.

