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Acast and Magnite Partner to Expand Programmatic Podcast Advertising at Global Scale

Acast and Magnite Partner to Expand Programmatic Podcast Advertising at Global Scale

Acast

July 29, 2025

Acast – the world’s largest independent podcast company – today announces a global partnership with Magnite (NASDAQ:MGNI), the largest independent sell-side advertising company. Through this partnership, Acast’s premium podcast inventory, comprising over 140,000 podcasts that generate more than 1 billion listens quarterly, will be available to advertisers via Magnite, making podcast inventory more accessible than ever on a global scale.

The collaboration responds directly to the growing demand from media buyers for simpler, more unified access to audio alongside digital video formats. By integrating Acast’s podcast inventory into Magnite’s infrastructure, advertisers can now seamlessly plan and activate campaigns across podcast, connected TV (CTV), and online video (OLV) in one place.

Through a multi-faceted approach, offering Programmatic Guaranteed (PG) and Private Marketplace (PMP), the partnership enables advertisers greater efficiency and flexibility than traditional fixed deals. With options like guaranteed buys, private auctions, and open bidding, brands benefit from broader access and greater performance, while Acast’s creators gain exposure to new demand sources and monetisation opportunities.

“This partnership with Magnite is a game-changer for the advertising industry and the podcast ecosystem as a whole,” said Michael Bayston, VP AdTech Solutions & Programmatic at Acast. “We’ve seen a dramatic increase in advertiser interest for combined podcast, CTV, and OLV campaigns, reflecting a clear shift in how brands want to engage with consumers. By making our high-quality podcast inventory available through Magnite, we’re giving media buyers the tools they need to reach engaged audiences with precision, while creating meaningful new revenue streams for creators.”

Speaking of the partnership, Matt Schmidt, VP, Revenue Strategy at Magnite, said: “This year, the global podcast audience is expected to surpass 500 million listeners and we’re pleased to be working with Acast, a leader in the space, to drive that growth. Our partnership with Acast unlocks premium podcast inventory for buyers looking to reach tuned-in listeners – wherever they are. The growth of our audio footprint streamlines omnichannel activation for buyers, with the goal to drive more demand investment to our premium publishers.”

This collaboration underscores Acast’s dedication to providing advertisers with innovative and effective ways to connect with audiences across diverse and engaging platforms, solidifying its position at the forefront of the evolving audio advertising landscape.

About Acast

Since 2014, Acast has been building the world’s most valuable podcast marketplace, creating the technology that connects podcast creators, advertisers, and listeners. Its marketplace spans more than 140,000 podcasts, 3,300 advertisers, and one billion quarterly listens. Crucially, those listens are monetized wherever they happen—across any podcast app or listening platform. The company operates worldwide, with headquarters in Stockholm, Sweden. Acast is listed on the Nasdaq First North Premier Growth Market (ACAST.ST). Certified Adviser is FNCA Sweden AB, info@FNCA.se.

About Magnite

We’re Magnite (NASDAQ: MGNI), the world’s largest independent sell-side advertising company. Publishers use our technology to monetize their content across all screens and formats including CTV, online video, display, and audio. The world’s leading agencies and brands trust our platform to access brand-safe, high-quality ad inventory and execute billions of advertising transactions each month. Anchored in bustling New York City, sunny Los Angeles, mile high Denver, historic London, colorful Singapore, and down under in Sydney, Magnite has offices across North America, EMEA, LATAM, and APAC.

 

Contact

Amy Townley www.acast.com amy@acast.com