Gray Swan vs Salus
Gray Swan vs Salus, 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: Gray Swan is on 63/100 and Salus on 40/100.
Where each one leads
Gray Swan
- our overall score: 63/100 against 40/100
- agent readiness: 39/100 against 25/100
- domain rating: 64/100 against 12/100
- headcount: 81 against 4
- LinkedIn following: 7,116 against 138
Salus
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Gray Swan | Salus |
|---|---|---|
| What it is | Gray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment. | Guardrails to validate your agent's actions before they execute |
| Category | Cybersecurity, AI Safety, AI Alignment, Large Language Model | Developer Tools, B2B, API, Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | API |
| Founded | 2023 | 2026 |
| Headquarters | Pittsburgh, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Gray Swan | Salus |
|---|---|---|
| Employees | 81 | 4 |
| Total funding | $45.7M | Not published |
| Latest round | Series A | Not published |
| Valuation | $200M | Not published |
| LinkedIn followers | 7,116 | 138 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Gray Swan | Salus |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 40/100 |
| Traction | 57/100 | 5/100 |
| Team | 70/100 | 60/100 |
| Community | Not published | 15/100 |
| Search visibility | 23/100 | 12/100 |
| Quality | 72/100 | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | F (25/100) |
| Domain ratingLink authority, 0-100 | 64/100 | 12/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Gray Swan | Salus |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Tailwind CSS | Not detected |
| Analytics | PostHog | Not detected |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Gray Swan | Salus |
|---|---|---|
| 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 Salus: common questions
Which is better, Gray Swan or Salus?
On our 0-100 score Gray Swan rates higher (63/100 against 40/100). 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 Gray Swan and Salus compare on the numbers?
Gray Swan leads on our overall score (63/100 against 40/100), agent readiness (39/100 against 25/100), domain rating (64/100 against 12/100), headcount (81 against 4), LinkedIn following (7,116 against 138).
What do real users say about Gray Swan and Salus?
Gray Swan: 5 positive and 0 negative mentions across 5 Reddit threads we track.
Read the full Gray Swan review and pricing or the Salus review and pricing. You can also browse other Gray Swan alternatives we track.