Obsidian Security vs Surf AI
Obsidian Security vs Surf AI, compared side by side on 14 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: Obsidian Security is on 33/100 and Surf AI on 73/100.
Where each one leads
Obsidian Security
- domain rating: 68/100 against 28/100
Surf AI
- our overall score: 73/100 against 33/100
- agent readiness: 47/100 against 40/100
At a glance
| Measure | Obsidian Security | Surf AI |
|---|---|---|
| What it is | Obsidian Security provides a platform for AI Security and Third-party App Security, offering visibility, governance, and runtime security for AI agents and SaaS applications. | Surf AI is an agentic operations platform that helps enterprises operationalize security programs with AI to continuously identify and remediate security exposures. |
| Category | Cybersecurity, SaaS Security, AI Security, Agentic AI | Cybersecurity, Agentic AI, AI Agent, Cloud Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2017 | 2024 |
| Headquarters | Palo Alto, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Obsidian Security | Surf AI |
|---|---|---|
| Employees | Not published | 73 |
| Headcount growthLast 12 months | Not published | +96.6% |
| Total funding | Not published | $57.0M |
| Latest round | Not published | Series A |
| LinkedIn followers | Not published | 2,425 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Obsidian Security | Surf AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 33/100 | 73/100 |
| Traction | Not published | 57/100 |
| Team | 30/100 | 30/100 |
| Search visibility | Not published | 36/100 |
| Quality | 48/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 68/100 | 28/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Obsidian Security | Surf AI |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Analytics 4, Google Tag Manager, Segment, Facebook Pixel | Not detected |
What users say
| Measure | Obsidian Security | Surf AI |
|---|---|---|
| Reddit sentimentThreads we track | 0 positive, 0 negative across 2 threads | 1 positive, 0 negative across 1 thread |
“I’ve been using Obsidian Security for a while and I’m pretty mixed on it. The UI is fine and the SaaS visibility is useful, but some integrations feel like they stop at “connected.””r/AskNetsec
“Surf AI has announced its launch and $57 million funding to enhance enterprise security operations through an innovative platform. The platform connects fragmented data across organizational systems to prioritize security risks based on bus”r/pwnhub
Obsidian Security vs Surf AI: common questions
Which is better, Obsidian Security or Surf AI?
On our 0-100 score Surf AI rates higher (73/100 against 33/100). 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 14 data points above: read the rows that match what you are buying for.
How do Obsidian Security and Surf AI compare on the numbers?
Obsidian Security leads on domain rating (68/100 against 28/100). Surf AI leads on our overall score (73/100 against 33/100), agent readiness (47/100 against 40/100).
What do real users say about Obsidian Security and Surf AI?
Obsidian Security: 0 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/AskNetsec. Surf AI: 1 positive and 0 negative mentions across 1 Reddit threads we track, mostly in r/pwnhub.
Read the full Obsidian Security review and pricing or the Surf AI review and pricing. You can also browse other Obsidian Security alternatives we track.

