AdTech Vendor · vs · AdTech Vendor

VIVI

Viant vs ViSTARS AI

Structured technology and market comparison · 2026

Direct Feature Comparison

Viant · vs · ViSTARS AI
Primary Market / Role
ViantAdTech Vendor
ViSTARS AIAdTech Vendor
Platform Focus
Viant

Independent DSP focused on CTV, identity and omnichannel measurement.

ViSTARS AI

Programmatic ad tech stack with software, trading and consulting.

Company Size
Viant201–500 employees
ViSTARS AI10–49 employees
Headquarters
ViantUS
ViSTARS AIUS
Year Founded
Viant1999
ViSTARS AI2023

Analyze all overlapping signals and tech stacks for Viant and ViSTARS AI

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Comparison Analysis

What is the main difference between Viant and ViSTARS AI?

When comparing Viant and ViSTARS AI, both platforms operate within the Demand-Side Platform (DSP), In-App, and Native & Contextual Ads ecosystem. Viant is positioned as Independent DSP focused on CTV, identity and omnichannel measurement, whereas ViSTARS AI focuses on Programmatic ad tech stack with software, trading and consulting. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.

What are the top alternatives to Viant and ViSTARS AI?

When evaluating Viant and ViSTARS AI, enterprise buyers also consider other platforms in Demand-Side Platform (DSP), In-App, and Native & Contextual Ads. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

Market Signals

Recent Market Signals & Activity: Viant vs ViSTARS AI

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

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Viant

Recent Signals

  • ·Viant

    When CTV Delivers an Ad, Who’s Actually Watching?

    At the ADWEEK Exchange in Dallas, the second stop on a national roadshow from Viant and ADWEEK, speakers examined how to measure attention, what it reveals about creative, and how brands can use it to make smarter media decisions.

  • ·Viant

    Fortune Media and Great Place To Work Name Viant to 2026 Best Workplaces in Advertising & Marketing

    IRVINE, Calif., Sept. 30, 2026 — Great Place To Work® and Fortune have selected Viant Technology Inc. (NASDAQ: DSP) for the 2026 Fortune Best Workplaces in Advertising & Marketing™ List, marking the third consecutive year the company has been named to this prestigious list.

  • ·AdweekAttention Measurement

    Attention Measurement Key for CTV Ads

    At ADWEEK Exchange in Dallas, industry leaders discussed how attention data can improve Connected TV (CTV) advertising. TVision CEO Yan Liu showcased that attention, not just reach, drives conversions. Panelists from Zoom, AT&T, and St. Jude described using CTV for targeted storytelling, while Viant's Chris Vanderhook highlighted the acquisition of IRIS.TV for title-level content signals. The event concluded with advice to use attention data for real-time campaign optimization.

    • ADWEEK Exchange in Dallas focused on attention data for CTV advertising.
    • TVision CEO Yan Liu presented a study showing conversions rise with attention.
    • Viant acquired IRIS.TV to provide title-level content signals for ad matching.
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ViSTARS AI

Recent Signals

No recent market signals documented for ViSTARS AI in the current tracking window.

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners Viant and ViSTARS AI share across the market ecosystem.