G2 Vendor Directory

CallTower

#16 in UCaaS Platforms

South Jordan, Utah, United States

1

Products on G2

388

Total reviews

4.3

Avg. star rating

  • CallTower ranks #16 in UCaaS Platforms.
  • Reviews across CallTower's portfolio grew 0.0% quarter-over-quarter.
  • CallTower's 1 product span 4 categories on G2.
  • Mid-Market is the largest segment among reviewers, at 63.3%.

Traffic & LLM citations

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

Page views and citations · CallTower

Source: G2 review data

Winning from

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

1

RingCentral

11 switched
2

Comcast

9 switched
3

Cisco

8 switched
4

Verizon Connect

5 switched
5

Windstream Enterprise

5 switched

Losing to

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

1

Telnyx

1 switched
2

SmartDraw

1 switched
3

3CX

1 switched

Key stats

+0.0%

#16

4

Mid-Market

2002

256

South Jordan, Utah, United States

Adoption by company size

SegmentShare of reviews
Small Business25.2%
Mid-Market63.3%
Enterprise11.5%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4184.5
2025 Q1134.6
2025 Q294.1
2025 Q3164.3
2025 Q4474.4
2026 Q194.3
2026 Q2104.5
2026 Q3104.2