Portnox
#1 in Network Access Control (NAC)1
Products on G2
123
Total reviews
4.4
Avg. star rating
- Portnox ranks #1 in Network Access Control (NAC).
- Reviews across Portnox's portfolio declined 75.0% quarter-over-quarter.
- Portnox's 1 product span 6 categories on G2.
- Mid-Market is the largest segment among reviewers, at 43.0%.
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
-75.0%
#1
6
Mid-Market
2007
100
Austin, Texas
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 16.7% |
| Mid-Market | 43.0% |
| Enterprise | 40.4% |
Quarterly history
| Quarter | Total reviews | Avg. rating |
|---|---|---|
| 2024 Q4 | 1 | 5.0 |
| 2025 Q3 | 3 | 3.0 |
| 2025 Q4 | 20 | 4.6 |
| 2026 Q1 | 14 | 4.1 |
| 2026 Q2 | 12 | 4.8 |
| 2026 Q3 | 3 | 4.7 |