G2 Vendor Directory

Quantcast Platform vs. Viant Technology

A side-by-side comparison based on G2 review data.

MetricQuantcast Platform

by Quantcast

Viant Technology

by Viant Technology LLC

Overall rating4.24.2
Review count193311
Ease of use8.68.2
Ease of setup8.68.3
Quality of support9.19.1
Meets requirements8.38.4
NPS42.32804238.709677
Small Business35.5%38.9%
Mid-Market39.3%40.8%
Enterprise25.1%20.3%
Total page views1,103537
Total LLM citations4,2903,735

Quantcast Platform

Quantcast is the AI-powered ad platform built for performance marketers. Leveraging nearly 20 years of expertise, our mission is to radically simplify open internet advertising. We harness AI and machine learning to deliver superior audience intelligence and drive exceptional campaign performance. With real-time audience intelligence and end-to-end omnichannel optimizations, Quantcast helps advertisers and agencies of all sizes understand audiences deeply, act faster, and turn ad spend into measurable growth. www.quantcast.com

Pros

  • Ease of Use
  • Insights
  • Campaign Management
  • Helpful
  • Analytics
  • User Interface

Viant Technology

Viant Technology (NASDAQ: DSP) is an exclusively buy-side, AI-powered advertising platform purpose-built for CTV. Viant uniquely combines proprietary content intelligence, household-level identity resolution, and person-level attention signals to connect advertisers with real customers and drive measurable outcomes across the open internet. Through its award-winning AI solutions, Viant is building the future of autonomous advertising, where AI doesn't just assist the campaign, it delivers real results. Learn more at viantinc.com.

Pros

  • Ease of Use
  • Customer Support
  • Team Helpfulness
  • Easy Setup
  • Setup Ease
  • Campaign Management