G2 Vendor Directory

Quantcast

#3 in Demand Side Platform (DSP)

San Francisco, CA

1

Products on G2

193

Total reviews

4.2

Avg. star rating

  • Quantcast Platform ranks #3 in Demand Side Platform (DSP).
  • Reviews across Quantcast's portfolio declined 50.0% quarter-over-quarter.
  • Quantcast's 1 product span 12 categories on G2.
  • Mid-Market is the largest segment among reviewers, at 39.3%.

Traffic & LLM citations

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

Page views and citations · Quantcast

Source: G2 review data

Winning from

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

Losing to

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

Key stats

-50.0%

#3

12

Mid-Market

2006

540

San Francisco, CA

Adoption by company size

SegmentShare of reviews
Small Business35.5%
Mid-Market39.3%
Enterprise25.1%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4294.3
2025 Q164.1
2025 Q274.4
2025 Q3134.5
2025 Q4203.9
2026 Q1114.3
2026 Q264.1
2026 Q334.5