G2 Vendor Directory

Vertex Inc.

#2 in Sales Tax and VAT Compliance

King of Prussia, PA

1

Products on G2

504

Total reviews

4.4

Avg. star rating

  • Vertex ranks #2 in Sales Tax and VAT Compliance.
  • Reviews across Vertex Inc.'s portfolio declined 100.0% quarter-over-quarter.
  • Vertex Inc.'s 1 product span 3 categories on G2.
  • Enterprise is the largest segment among reviewers, at 56.2%.

Traffic & LLM citations

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

Page views and citations · Vertex Inc.

Source: G2 review data

Winning from

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

1

Avalara, Inc.

4 switched
2

Oracle

1 switched

Losing to

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

1

Avalara, Inc.

3 switched
2

Astalty

1 switched
3

Complyt

1 switched
4

Emailable

1 switched
5

Anrok

1 switched

Key stats

-100.0%

#2

3

Enterprise

1978

2,487

King of Prussia, PA

$544.7K

Adoption by company size

SegmentShare of reviews
Small Business19.9%
Mid-Market23.9%
Enterprise56.2%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4764.6
2025 Q41464.6
2026 Q153.9
2026 Q225.0