Perimeter 81 vs Zscaler
Perimeter 81 vs Zscaler, 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: Perimeter 81 is on 69/100 and Zscaler on 70/100.
Where each one leads
Perimeter 81
Leads on none of the measures we hold for both companies.
Zscaler
- headcount: 6,000 against 97
At a glance
| Measure | Perimeter 81 | Zscaler |
|---|---|---|
| What it is | Converged networking and cybersecurity platform for secure remote and office access to all resources. | Securing the enterprise AI journey. |
| Category | Enterprise, Cybersecurity, Network, Network Security | Cybersecurity, Cloud Security, Artificial Intelligence |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2017 | 2007 |
| Headquarters | Tel Aviv, Israel | San Jose, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Perimeter 81 | Zscaler |
|---|---|---|
| Employees | 97 | 6,000 |
| Headcount growthLast 12 months | -26.3% | Not published |
| Total funding | $155M | $148M |
| Latest round | Series C | Post-IPO Equity |
| Valuation | $1.0B | $11B |
| LinkedIn followers | 33,562 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Perimeter 81 | Zscaler |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 69/100 | 70/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | 40/100 |
| Community | 8/100 | 8/100 |
| Search visibility | 34/100 | 25/100 |
| Quality | 78/100 | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (55/100) |
| Domain ratingLink authority, 0-100 | 90/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Perimeter 81 | Zscaler |
|---|---|---|
| Hosting | AWS | Netlify |
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager | Google Tag Manager |
| Support stack | Intercom, Freshdesk | Not detected |
Perimeter 81 vs Zscaler: common questions
Which is better, Perimeter 81 or Zscaler?
On our 0-100 score Zscaler rates higher (70/100 against 69/100). 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 Perimeter 81 and Zscaler compare on the numbers?
Zscaler leads on headcount (6,000 against 97).
Read the full Perimeter 81 review and pricing or the Zscaler review and pricing. You can also browse other Perimeter 81 alternatives we track.