G2 Vendor Directory

Cisco

#1 in Zero Trust Networking

San Jose, CA

71

Products on G2

27.5K

Total reviews

4.3

Avg. star rating

  • Cisco Duo ranks #1 in Zero Trust Networking.
  • Reviews across Cisco's portfolio declined 3.8% quarter-over-quarter.
  • Cisco's 71 products span 137 categories on G2.
  • Enterprise is the largest segment among reviewers, at 45.1%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across Cisco's products.

Page views and citations · Cisco

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

1

Zoom

244 switched
2

Microsoft

160 switched
3

GoTo

159 switched
4

Contentsquare

45 switched
5

Google

29 switched

Losing to

Based on reviewers of other products who said they switched from Cisco.

1

Zoom

78 switched
2

Microsoft

73 switched
3

Palo Alto Networks

73 switched
4

Dynatrace

49 switched
5

Fortinet

39 switched

Key stats

-3.8%

#1

137

Enterprise

1984

95,294

San Jose, CA

$20.2M

Adoption by company size

SegmentShare of reviews
Small Business23.0%
Mid-Market31.9%
Enterprise45.1%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q42684.7
2025 Q11944.7
2025 Q21594.5
2025 Q31924.6
2025 Q43374.5
2026 Q13054.4
2026 Q22644.4
2026 Q32544.4