Trusted by the world's leading brands
Is your media strategy
being held back by
outdated tech and disjointed approaches?
Siloed Systems and Scattered Teams
Teams grappling with isolated tools face inefficiencies that lead to missed opportunities in Media Plan Management. The fragmented nature of these tools not only complicates workflows but also hinders the seamless identification and exploitation of potential advantages.
Outdated Data in a Dynamic World
Relying on backward-looking data restricts proactive decision-making in a rapidly evolving media landscape.
Stale Strategies in an Era of Change
A lack of innovative tools, coupled with reliance on conventional methods, hinders progress and adaptability in media buying and selling. This adherence to tradition not only impedes evolution but also limits nimbleness in response to the ever-changing media landscape. Embracing innovative strategies is crucial for navigating the evolving terrain of media transactions, ensuring a dynamic and forward-thinking approach.
The platform
The data. And the platform built on top of it.
Two suites. Eight products. One system that runs global media investment.
Know what the market is actually doing.
Real billing data on $110B+ of annual media spend, across six major markets. Validated TV pricing benchmarks built on 40+ years of actual transactions. Custom research, post-buy reconciliation, AI insights, and structured data for institutional investors — six named products, one source of truth on global ad spend.
Plan, govern, and execute every market in one workspace.
The operational backbone for global media investment. Annual briefs flow through to actualisation in a single governed system — configurable to your taxonomy, hierarchy, and approval structure. Built on the same data the Ad Intelligence Suite produces, so what you plan against is what the market is actually doing.
Transparent Insights For All
Guideline redefines market intelligence by pooling exclusive billing data from the world's leading agencies and independents, blending unifying technology with unparalleled accuracy to set a new standard for empowered market leadership.
Learn More.avif)
Media Strategy Professionals
Reimagine market intelligence with access to comprehensive, current billing data for impactful, strategic decision-making. Drive efficiency and precision in a market that never stands still.

Financial and Investment Analysts
Gain unmatched market insight with our detailed, timely intelligence to fuel informed investment decisions and sharp financial analysis designed for agile market navigation.

Market & Content Researchers
Leverage our deep market intelligence to understand global trends, refine publishing strategies, and gain a competitive edge, all through our advanced, user-centric platform.
Guideline stands alone
at the intersection of Media Plan Management and Ad
Intelligence.
Our unique DNA and give-to-get data approach offers the most detailed market insights. We balance today's needs with tomorrow's vision, delivering precision and collaboration for measurable media success.
.webp)