G2 Vendor Directory

StackAdapt

#1 in Display Advertising

Ontario

1

Products on G2

905

Total reviews

4.7

Avg. star rating

  • StackAdapt ranks #1 in Display Advertising.
  • Reviews across StackAdapt's portfolio grew 78.9% quarter-over-quarter.
  • StackAdapt's 1 product span 7 categories on G2.
  • Small Business is the largest segment among reviewers, at 62.1%.

Traffic & LLM citations

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

Page views and citations · StackAdapt

Source: G2 review data

Winning from

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

1

Google

26 switched
2

The Trade Desk

22 switched
3

Basis Technologies

21 switched
4

Simpli.fi

10 switched
5

Choozle, Inc.

7 switched

Losing to

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

1

illumin

7 switched
2

Simpli.fi

2 switched
3

Viant Technology LLC

2 switched
4

Quantcast

2 switched
5

NextRoll

2 switched

Key stats

+78.9%

#1

7

Small Business

2014

1,816

Ontario

Adoption by company size

SegmentShare of reviews
Small Business62.1%
Mid-Market31.9%
Enterprise6.0%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4404.8
2025 Q1244.8
2025 Q2204.6
2025 Q3304.6
2025 Q4214.8
2026 Q1284.5
2026 Q2194.6
2026 Q3344.6