AdTech Vendor · vs · AdTech Vendor

GRIN

GroundTruth vs InMarket

Structured technology and market comparison · 2026

Direct Feature Comparison

GroundTruth · vs · InMarket
Primary Market / Role
GroundTruthAdTech Vendor
InMarketAdTech Vendor
Platform Focus
GroundTruth

Location-based DSP and attribution platform for real-world outcomes.

InMarket

Location-based adtech for audience activation and real-world measurement.

Company Size
GroundTruth201–500 employees
InMarket201–500 employees
Headquarters
GroundTruthUS
InMarketUS
Year Founded
GroundTruth2009
InMarket2010

Analyze all overlapping signals and tech stacks for GroundTruth and InMarket

Compare mutual enterprise clients, monetization models, live market signals, and partner networks directly in the interactive Knowledge Graph.

Compare free in ExplorerFree forever · No credit card · 1-click via Google/LinkedIn

Comparison Analysis

What is the main difference between GroundTruth and InMarket?

GroundTruth and InMarket occupy the location intelligence and attribution sector, serving brands seeking real-world campaign impact. GroundTruth positions as a visitation-first DSP, prioritizing store traffic outcomes through proprietary location data. InMarket differentiates by integrating broader behavioral and shopping signals into predictive models. While both target omnichannel advertisers, GroundTruth scales via self-serve accessibility, whereas InMarket emphasizes complex data licensing and multi-layered measurement beyond simple visitation.

How do the features of GroundTruth and InMarket compare?

GroundTruth’s platform centers on its Demand-Side Platform (DSP) with specialized offline attribution for store visits. Its core strength lies in proprietary visitation-based audience segments. Conversely, InMarket offers a more diversified feature set, incorporating shopping data and sales-lift measurement alongside location signals. While GroundTruth excels in direct media activation and managed services for foot traffic, InMarket provides deeper predictive analytics and data licensing options for advanced audience modeling.

What are the top alternatives to GroundTruth and InMarket?

When evaluating GroundTruth and InMarket, enterprise buyers also consider other platforms in Demand-Side Platform (DSP), In-App, and Display Ads & Banner. 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: GroundTruth vs InMarket

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

GR

GroundTruth

Recent Signals

IN

InMarket

Recent Signals

  • ·https://iabtechlab.com/feed/Supply Chain Transparency

    Why SChain Validation Deserves More Attention in Programmatic

    This article from IAB Tech Lab discusses the importance of the SupplyChain object (schain) in programmatic advertising for ensuring supply path transparency. It explains how schain records every entity that handled a bid request, but emphasizes that declaring a chain is not the same as validating it. Validation involves cross-checking each node against the public ads.txt and sellers.json files. The article highlights common issues like fabricated hops, duplicate seller IDs, and obfuscated bundle IDs. It urges exchanges, SSPs, and DSPs to implement and continuously validate schain to combat ad fraud, build trust, and protect revenue. The piece also mentions IAB Tech Lab's automated validation service and a proposed 1.1 update to the spec.

    • The SupplyChain object (schain) records every entity that handled a bid request, starting from the original publisher.
    • Validation of schain involves checking each node against public ads.txt and sellers.json files.
    • A reseller must insert their own node into the chain when taking custody of a bid request, or the object becomes invalid.
  • ·https://martechseries.com/feed/AI in Marketing

    Attentive VP Jema Birkmeyer Discusses AI's Role in Lifecycle Marketing

    In a MarTech Series interview, Jema Birkmeyer, VP of Strategic Accounts at Attentive, discusses the evolving landscape of lifecycle marketing as AI and agentic AI take on more campaign decisions. She highlights a shift from rule-based marketing to direction-setting, where AI handles millions of real-time decisions about audience, messaging, timing, and channel, allowing marketers to focus on strategy and creativity. Birkmeyer emphasizes the need to balance short-term conversions with long-term customer value, noting that 65% of shoppers are open to more relevant messages, while 80% ignore irrelevant ones. She discusses the changing role of segmentation, the importance of deliberate testing for creative and strategy, and the risk of brands losing relevance through over-automation. The interview underscores that AI enhances but does not replace the need for human insight and creativity in building lasting customer relationships.

    • Jema Birkmeyer is VP of Strategic Accounts at Attentive.
    • Attentive is an omnichannel marketing platform for SMS, email, RCS, and push.
    • 65% of shoppers are open to more messages if relevant; 80% ignore irrelevant messages.
  • ·InMarket

    InMarket Blog: New Posts on Pinterest, TikTok, Madhive Partnership, and Measurement Insights

    InMarket published new blog posts covering Pinterest campaign analysis, interviews with CPG Guys and TikTok's Ann Nguyen, a Madhive partnership announcement, foot traffic measurement 101, and Cannes insights.

Compare their exact ecosystem overlaps.

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