Heimdal®
#9 in Network Detection and Response (NDR)1
Products on G2
81
Total reviews
4.4
Avg. star rating
- Heimdal ranks #9 in Network Detection and Response (NDR).
- Reviews across Heimdal®'s portfolio declined 59.1% quarter-over-quarter.
- Heimdal®'s 1 product span 16 categories on G2.
- Mid-Market is the largest segment among reviewers, at 57.5%.
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
-59.1%
#9
16
Mid-Market
2014
284
Copenhagen, Denmark
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 30.0% |
| Mid-Market | 57.5% |
| Enterprise | 12.5% |
Quarterly history
| Quarter | Total reviews | Avg. rating |
|---|---|---|
| 2025 Q4 | 1 | 5.0 |
| 2026 Q1 | 9 | 4.6 |
| 2026 Q2 | 22 | 4.5 |
| 2026 Q3 | 9 | 4.4 |