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  Know and grow your audience to deliver outstanding business results

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We empower brands, agencies, and publishers

Say goodbye to stale data and hello to live data
Stay on the pulse of ever‑changing consumer behavior.
Plan, activate, and measure in just a few steps
Bring your strategy to life with ease and precision in a single platform.
Enjoy interactive granular insights in seconds, not hours
Experiment as fast as you can think and get smarter.
Get consumer first, consent first solutions
Thrive in a world without third party cookies.

How the Quantcast Platform makes it possible

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Ara™, our AI and machine learning engine

Quantcast’s Ara™, our AI and machine learning engine, operates on live data to learn real‑time audience behavior patterns. Ara™ pairs these patterns with real-time campaign monitoring to surface actionable insights and optimize towards the best outcome for every single ad.

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Unique, real-time data

Tap into real-time data from 100 million diverse online destinations. Augment this data set with first‑party data from your marketing systems instead of relying on third‑party data that may be outdated and irrelevant.

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Privacy and identity management

Consumer privacy, transparency, and trust are built into the very foundation of our intelligent audience platform.

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Discover How Quantcast Works

We are taking an entirely new approach to advertising on the open internet.

An easy and effective unified audience platform

    Brands & Agencies Craft rich audience stories with granular insights

    Get real-time insights on browsing interests, purchase behaviors, domain affinity, occupations, devices, demographics, and more, in a matter of seconds. Size the potential reach for multiple audiences simultaneously.

    Publishers Tell better stories and stand out in a crowded space

    Build the exact personas that come across in RFPs and uncover a detailed picture of real-time insights including browsing interests, purchase behaviors, domain affinity, occupations, devices, and demographics.

    Brands & Agencies Reach high value customers with precision, at scale

    Surgically target high value audiences across the entire funnel. Spend less time on tactics, and more time on strategy.

    Publishers Explore new opportunities and drive business growth

    Tell better stories and stand out in a crowded space. Build the exact personas that come across in RFPs and uncover a detailed picture of real-time insights including browsing interests, purchase behaviors, domain affinity, occupations, devices, and demographics.

    Brands & Agencies Get a full picture of the audience journey

    Reach high value customers with precision, at scale. Surgically target high value audiences across the entire funnel. Spend less time on tactics, and more time on strategy.

    Publishers Get robust campaign audience reporting

    Explore new opportunities and drive business growth. With a platform built for publishers and marketers you can explore new opportunities to drive business growth.

    Brands & Agencies Experiment easily and limitlessly

    Test new audiences, targeting strategies, and messaging. Create an ongoing feedback loop to drive marketing innovation.

    Publishers Uncover new opportunities

    Discover, highlight, and build new or niche audiences across your network. Showcase new opportunities to brands and agencies.

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    Brands

    Reach your audiences.

    Get Started
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    Agencies

    Delight your clients.

    Start Advertising
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    Publishers

    Understand your audiences.

    Get Insights

    Customers are our passion

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    “We trust Quantcast Choice to help our network of 7000+ plus publishers be compliant with TCF v2.0. This is the tool we recommend to anyone for their compliance and privacy needs.”
    Paul Mettetal
    COO
    The Moneytizer
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    “The audience insights are incredible. Full transparency on budget spend, and control over targeting strategy are key benefits for us. Our client is happy with the performance – we’ve had some really strong results.”
    Michaela Parmar
    Team Lead, Paid Search
    Forward PMX
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    “The CPAs are outrageously low and are the lowest we have ever seen.”
    Nadia Forster
    Account Manager
    Mindshare
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    “We now optimize towards an event and let the algorithm do its thing. This allows us to focus more of our time on creative messaging strategy as well as partner development.”
    Sagar Budhrani
    Senior Marketing Acquisition Manager
    Stash
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    “Through Quantcast insights, Forbes is driving real value and performance in new areas and influencing client’s overall media strategies, ultimately driving new revenue and deeper partnerships for Forbes.”
    Alyson Williams
    SVP, Digital Business Strategy and Operations
    Forbes
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    “When we set out to launch two new business lines, Dwell Travel and Dwell Shop, the Quantcast Platform provided the nuanced insights needed to deeply understand our audiences and what they wanted. The consumer behavior knowledge we get from Quantcast enables us to confidently and successfully embark on new business endeavors.”
    Nicole Wolfgram
    CRO
    Dwell
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    Join Us on October 27th to Activate Audiences and Supply Connections
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