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Brief
PubMatic Activate

PubMatic Activate

Gives advertisers and agencies direct, transparent access to premium omnichannel inventory through non-bidded deals, reducing supply chain costs and improving campaign predictability.

pubmatic.comRedwood City, California, United StatesFounded 2023Parent: PubMatic

Last updated May 11, 2026 by the ATDb Editorial Team

Industry
Programmatic Advertising / Supply-Path Optimization
Business Model
Marketplace / Platform
Target Market
Enterprise
Employee Count
1001-5000
Stock Symbol
PUBM
Parent Company
PubMatic
API Available
Yes
Market Position

Buy-side access layer within PubMatic's SSP ecosystem, competing with DSPs and SPO tools by offering direct, non-bidded inventory access

Overview

PubMatic Activate is a demand-side product launched by PubMatic in 2023 that gives advertisers and agencies direct access to PubMatic's omnichannel supply-side inventory without relying on traditional real-time bidding auctions. It is designed to streamline the direct deal process, allowing buyers to transact programmatically through private marketplace deals, preferred deals, and programmatic guaranteed arrangements across display, video, CTV, mobile, and other channels. The platform addresses a growing industry demand for more transparent, efficient, and cost-effective media buying by reducing the layers between buyers and publishers. By enabling non-bidded transactions, Activate helps advertisers secure guaranteed inventory at fixed prices, improving forecasting, reducing auction inefficiencies, and lowering overall supply chain costs. It positions PubMatic as a full-stack solution capable of serving both the sell side and the buy side simultaneously. Within the AdTech ecosystem, PubMatic Activate represents PubMatic's strategic move to capture more of the media buying workflow and compete more directly with DSPs and supply-path optimization tools. It leverages PubMatic's existing publisher relationships and first-party data infrastructure to offer buyers curated, high-quality inventory access. This positions PubMatic against traditional DSPs and emerging SPO-focused platforms, reinforcing its identity as a programmatic infrastructure company rather than purely a supply-side platform.

Products & Features

Activate Direct Deals

Non-bidded programmatic direct deal execution across PubMatic's publisher network

Omnichannel Inventory Access

Access to display, video, CTV, mobile app, and web inventory through a single platform

Programmatic Guaranteed

Fixed-price, reserved inventory deals with guaranteed delivery

Private Marketplace (PMP)

Curated deal packages from premium publishers within PubMatic's supply

Audience & Data Targeting

First-party and contextual data targeting leveraging PubMatic's publisher data assets

Supply-Path Optimization

Streamlined, transparent path from buyer to publisher reducing intermediary hops

Key Features
Non-bidded direct deal executionOmnichannel inventory spanning CTV, display, video, and mobileProgrammatic guaranteed and preferred deal supportTransparent supply chain with direct publisher relationshipsIntegration with PubMatic's first-party data and identity solutionsCurated deal marketplaceReal-time reporting and campaign analytics
Use Cases
Advertisers seeking guaranteed CTV inventory at fixed CPMsAgencies executing supply-path optimization strategiesBrands wanting direct publisher relationships without managing individual IOsPerformance advertisers seeking predictable delivery and pricingBuyers looking to reduce DSP fees on programmatic direct campaigns
Customer Segments
Advertising agencies and holding companiesBrand advertisersPerformance marketersTrading desksIndependent media buyers
Corporate history
  • 2023Founded
Connections

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