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Brief
Kokai

Kokai

Demand-Side Platform (DSP)thetradedesk.com

AI-powered programmatic media buying across the open internet that simplifies campaign management while maximizing performance through embedded machine learning and premium inventory access.

Last updated May 11, 2026 by ATDb automated enrichment

Founded
2023
HQ
Ventura, California, United States
Connections
15

At a glance

Employees
1001-5000
Revenue
Part of The Trade Desk (TTD) — ~$1.9B+ annual revenue (2023)
Stock
TTD
14integrations1corporate family

About

The flagship platform of the leading independent DSP, positioned as the premier alternative to walled garden media-buying platforms for agencies and brands

Kokai is The Trade Desk's next-generation demand-side platform (DSP) interface, launched in June 2023 as the successor to the Solimar platform. Named after a beach in Santa Barbara near The Trade Desk's founding location, Kokai represents a comprehensive reimagining of how media buyers interact with programmatic advertising technology. It integrates AI-driven decision-making throughout the campaign workflow, enabling advertisers and agencies to plan, activate, and optimize campaigns across display, video, connected TV (CTV), audio, and digital out-of-home (DOOH) channels from a unified interface. At the core of Kokai is Koa, The Trade Desk's AI engine, which is deeply embedded into the platform to surface actionable insights, automate bidding decisions, and guide media buyers toward higher-performing inventory. Kokai introduces a redesigned user experience with simplified campaign setup, AI-assisted forecasting, and enhanced measurement capabilities. The platform is built around the concept of making the full power of The Trade Desk's data and inventory access more accessible, reducing complexity while improving campaign outcomes for both experienced traders and newer users. In the AdTech ecosystem, Kokai reinforces The Trade Desk's position as the leading independent DSP, competing directly with Google's DV360, Amazon DSP, and other programmatic platforms. Its emphasis on the open internet, cookieless identity solutions like Unified ID 2.0, and premium CTV inventory makes it a critical tool for brands and agencies seeking alternatives to walled garden advertising environments. Kokai is widely regarded as a significant technological leap that deepens The Trade Desk's competitive moat in the enterprise programmatic advertising space.

Business model

Platform/SaaS with usage-based fees (percentage of media spend)

Target market

Enterprise

What they offer

  • Kokai Platform Interface

    Redesigned next-gen UI for programmatic campaign planning, activation, and optimization across all digital channels

  • Koa AI Engine

    Embedded artificial intelligence that powers bidding recommendations, audience insights, forecasting, and campaign optimization

  • AI-Assisted Campaign Setup

    Streamlined campaign creation workflow guided by AI recommendations to reduce setup complexity and improve outcomes

  • Cross-Channel Activation

    Unified buying interface for display, video, CTV, audio, native, and DOOH inventory

  • Kokai Measurement Suite

    Enhanced reporting and attribution tools providing real-time performance insights and cross-channel measurement

  • Inventory Discovery

    AI-powered tools to surface high-quality, relevant inventory across the open internet and premium publishers

  • Unified ID 2.0 Integration

    Native support for UID2 as a cookieless identity solution for audience targeting and measurement

  • Forecasting Tools

    Predictive reach and performance forecasting to inform media planning decisions before campaign launch

Key features

AI-driven bidding and optimization via Koa engineRedesigned intuitive user interface replacing SolimarCross-channel programmatic buying (CTV, display, video, audio, DOOH)Cookieless identity support via Unified ID 2.0Real-time campaign performance insights and reportingAI-assisted campaign setup and workflow automationPremium CTV and open internet inventory accessAdvanced audience segmentation and targetingPredictive forecasting and scenario planningIntegration with third-party data providers and DMPs

Use cases

Programmatic display and video advertising for brand campaignsConnected TV (CTV) and streaming video advertisingCross-channel audience targeting and retargetingData-driven media planning and forecastingCookieless audience targeting using UID 2.0Digital out-of-home (DOOH) programmatic buyingAudio streaming advertising activationPerformance-driven programmatic campaigns for direct responseAgency trading desk operations at scaleBrand safety and premium inventory curation

Customer segments

Global and national advertising agenciesAgency holding company trading desksIndependent media buying agenciesLarge enterprise brand advertisersPerformance marketersCTV and streaming advertisersRetail and e-commerce brandsFinancial services advertisersAutomotive advertisersPharmaceutical and healthcare advertisers

Tech & specs

Technology stack

Proprietary AI/ML engine (Koa)Real-time bidding (RTB) infrastructureCloud-based platform architectureUnified ID 2.0 identity frameworkOpenPath direct publisher integrationFirst-party data onboarding infrastructureAPI-based integrations and reportingAdvanced data clean room compatibility

Security & compliance

SOC 2GDPRCCPAIAB Tech Lab standards complianceTAG Brand Safety Certified

Deployment

Cloud

API

Yes

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