We're a global advertising supply-side platform enabling media owners to maximize the value of their content on any screen.

Global
We’re proud to share that we’ve entered into a strategic partnership with @SonyPictures, giving marketers access Sony Pictures’ premium streaming TV destination, "Live TV on PS5," and one of streaming’s most engaged audiences. #StreamingTV #AdTech #CTV
4
99
Programmatic is moving closer to the impression. In this #IndexExplains, Kristina Gubanov breaks down how containerization enables smarter, more efficient sell-side decisioning—all within 5 milliseconds. 🎥 Watch: bit.ly/49cTeR2
1
69
🚀 A major step forward for programmatic buying. @pmgworldwide is now activating Alli Buyer Cloud directly within Index Cloud, using Bedrock Platform’s containerized DSP for real-time, agentic optimization of premium streaming TV supply. Learn more: bit.ly/46POqzi
67
🎨 What happens when standout creative meets premium supply? Big Happy partnered with Index to activate bespoke 3D creative across premium, curated supply through Index Marketplaces, helping turn engagement into measurable action. 👀 Read the case study: bit.ly/4xEeeKt
53
📉 Bringing intelligence closer to the impression changes what’s possible on the sell side. On the latest episode of Innovators Unscripted, PMG’s Sam Bloom and Index’s Mike McNeeley dig into what that unlocks for marketers. 🎥 Watch the full episode: bit.ly/4xuRmgl
1
119
☁️ What becomes possible when intelligence moves closer to the impression? Index Cloud brings models, data, and applications directly into the exchange. Hear from Chalice AI, inPowered AI, and Index on what that looks like in practice. Learn more: bit.ly/4sRqGTT
68
Quality across the supply chain makes the open internet work better for everyone. 📈 Butler/Till’s Scott Ensign joins Innovators Unscripted to unpack quality, AI-driven supply path optimization, and stronger media owner relationships. 🎥 Watch: bit.ly/4zBxE3Z
82
In a world of flashy streaming TV ads, it’s the ones with the most relevance and value that win. On Innovators Unscripted, VIZIO Ads’ Nyma Quidwai shares with Mike McNeeley her prediction for which ad formats have staying power. Watch the full episode: bit.ly/4gKBhNG
70
The open internet can't afford another decade of declining investment. At Axios House, Andrew Casale explains why the industry must work together to move beyond fragmentation and build a stronger, sustainable ecosystem, fueled by quality content. Watch: bit.ly/4yQ8IFE
80
Proud to share that Index has achieved the @IABUK Gold Standard recertification, recognizing our commitment to a safer, more transparent, and sustainable digital advertising ecosystem. Learn more: bit.ly/4qtZ2wY
95
At Index Explains Live, CTO Ray Ghanbari shared how @IABTechLab's ARTF creates a secure, containerized environment where agents operate safely in the auction, unlocking privacy-forward, transparent innovation at scale. Learn more: bit.ly/4nlF2uF #ARTF #AI
107
Must-see entertainment, live sports, and streaming are performance's next frontier, and marketers stuck in brand-awareness mode are leaving dollars on the table. Kristina Shepard (@NBCUniversal) and James Wilhite unpack why on Innovators Unscripted. bit.ly/4hkY2Zo
120
🌐 Shared standards are essential to the future of programmatic. On #IndexExplains, Michael Richardson shares how the Agentic Real-Time Framework (ARTF), developed with @IABTechLab, enables more efficient, interoperable decisioning. ▶️ bit.ly/4es3pTt
1
104
Our SVP of product, Mike McNeeley, sat down with Attain's The Outcome on industry trends. His take: Performance and outcomes are top of mind industry-wide, AI adoption is early, and real results come from combining marketer and publisher data. Watch: bit.ly/4yQT4d8
1
82
Our CEO Andrew Casale joined Nicholas Johnston at Axios House to discuss what's possible when more ad spend flows back into the open internet, and how stronger economics could give media owners the resources to invest in content and innovation. Watch: bit.ly/4yQ8IFE
94
☀️ It’s been a summer of Indexers on the move. On the heels of the Padel Tournament in London, our Summer Classic in New York packed golf, pickleball, poolside downtime, and fitness into a single day of competing and connecting. Thanks to everyone who made it such a great one!
2
148
AI can automate buying, but someone still needs to own the outcome. On Innovators Unscripted, Oleg Korenfeld (CMI Media Group) joins our CCO Marybeth McGaugh to discuss human judgment in a trust-critical category. 🎥 Watch: bit.ly/4wF2eYE #InnovatorsUnscripted
2
131
📺 Streaming TV has more inventory than ever, so what should buyers expect from their partners? Dan Callahan, SVP and CRO at @SpectrumReach, joins Catherine Patterson on Innovators Unscripted to unpack it. 🎥 Watch now: bit.ly/45pFksj #InnovatorsUnscripted
115
The future of programmatic is no longer hypothetical. In the latest #InnovatorsUnscripted, Catherine Patterson talks with Diana Finster of Walmart Connect about why she's optimistic the industry can finally connect the full consumer journey. ▶️ bit.ly/4fuK0BM
72