Index Exchange

Challenger#11 in Data & Analytics

$127-176M revenue 2025; 594 employees Dec 2024; Frost & Sullivan 2025 Innovation Award; Header Tag most-used header-bidding tech 2024; programmatic ad market $595B 2024 to $800B 2028; SSP leader

Updated April 2026

Company Overview

Index Exchange is a global advertising marketplace that connects publishers and advertisers through programmatic advertising technology, enabling automated buying and selling of digital ad inventory. The company serves digital publishers, app developers, and advertisers who need transparent, efficient access to premium advertising inventory across display, video, and mobile formats. Index Exchange provides a neutral, independent exchange platform that maximizes yield for publishers while giving advertisers access to quality inventory through real-time bidding, private marketplace deals, and direct integrations with major demand sources.

Revenue
$595000M
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Key Differentiators

Strong Challenger

Index Exchange is an established challenger with significant market presence and competitive offerings in Data & Analytics.

Enterprise Scale

With $595000M in revenue, Index Exchange operates at enterprise scale with proven market validation.

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