Audio Advertising

Digital Audio Advertising.

A leading Digital Audio Advertising Agency

Digital Audio, Done Properly

We are a specialist Digital Audio agency where every strategist is senior-level, no outsourcing, no freelancers. Brands get expert planning, creative thinking, and measurable impact.

From Spotify to Podcast networks and Digital radio, we craft audio campaigns that connect with audiences in the moments that matter most. Using data insight and audience understanding, we build strategies that speak directly to listeners, whether they are on the move, working, or winding down.

Our full-service approach covers creative production, targeting, media buying, and performance tracking, ensuring every campaign delivers clarity, consistency, and real results.

With offices in Manchester and London, we bring experience, strategy, and creativity together to make your brand heard, in the right way and at the right time.

Digital Audio advertising

Digital Audio advertising is a field of expertise focused on delivering targeted, data-driven audio campaigns across streaming and podcast platforms. Unlike traditional radio or generic placements, digital audio allows precise targeting by interests, habits, and context, reaching listeners when they are most attentive.

At One Day Agency, our team manages your audio campaigns from strategy to optimisation, aligned with your goals, whether that is brand awareness, conversions, app installs, or lead generation.

Digital Audio Advertising Formats

Spotify Advertising

Spotify offers one of the largest and most diverse audiences in the world, making it an ideal platform to expand your brand’s reach through advertising. With Spotify available across multiple devices, including mobile, desktop, and smart speakers, your brand can connect with listeners wherever they are.

When it comes to Spotify audience targeting, advertisers can start with standard options such as age, gender, and location, then go much deeper. Spotify allows precise targeting based on user interests, music genres, podcasts, and even favourite artists. You can also reach listeners at specific moments in their day, depending on what they are streaming. For instance, a fitness brand or protein powder company could target users listening to workout playlists, ensuring their message appears when audiences are most engaged and receptive.

Digital Radio and DAX

Radio advertising remains one of the most trusted and emotionally resonant forms of media, thanks to its long-standing popularity and personal connection with listeners. Each radio station attracts a distinct audience, allowing brands to target customers effectively based on key factors such as location, age, and interests. This makes traditional radio a powerful channel for building credibility and engaging with specific demographics.

Through DAX advertising (Digital Audio Exchange), brands can extend their reach beyond traditional radio into smart speakers, on-demand audio platforms, and podcasts. DAX enables the creation of personalised and data-driven audio ads, dynamically tailored to each listener. For example, ads can adapt based on contextual factors such as the local weather or time of day. Using hyper-local targeting, advertisers can even reach audiences within a precise one-kilometre radius, ensuring that every impression is relevant and impactful.

Podcast Advertising

Podcast advertising allows brands to connect with highly engaged audiences across a diverse range of topics, from mainstream culture to niche interests. This makes it an ideal channel for targeted and context-driven audio marketing. When ads are read by the podcast host, they often feel more organic and trustworthy, creating an endorsement-like effect that mirrors the authenticity of influencer marketing.

With podcast audiences growing steadily every month, this medium has become a key part of people’s daily routines. For brands, it offers an opportunity to increase awareness, build emotional resonance, and reach listeners in a space where engagement and attention levels are significantly higher than on most traditional platforms.

Digital Audio Case Studies.

Read about some of our work and cases ranging from Spotify, Digital Radio, Podcasts and more.

B2C - Spotify, Digital, OOH, Creative Campaign

eCommerce - Digital Audio, Voiceover, Spotify.

Speak with our planning team today.

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👉 Who will you speak to?

At One Day, you speak directly with senior strategists and directors involved in the work, not account handlers or junior intermediaries. Expect straight advice from experts across Creative, OOH, Digital, and global media activation.

Shelby

Sailor

Scott

Klaudia

“Digital audio is one of the most engaging growth channels today. It combines emotional storytelling, precise targeting, and data-led insights to connect brands with listeners in the moments that matter most.”

Ricardo Seixas, Founder and CEO, One Day Agency

Full-funnel Advertising Agency

What our clients are saying…

  • Codorníu Raventos - International Brand Manager Europe & Asia

    “About Nielsen data: It is once again very positive for us because while the category fell by 11.6% in value, and the cava category decreased by 5.6%, we are once again the green dot in the data, growing vs. the previous year's and increase of market share. These results are clearly related to the MKT campaigns during April and July. So, once again, thank you very much for your wonderful support. We are achieving great things in the UK thanks to these impactful marketing campaigns.”

  • Mark Hodson, VP of Marketing at UNiDAYS

    "Freshers is such a pivotal moment for UNiDAYS. As the UK's leading student platform, working with a tried and trusted team was key. We've found that in One Day. Their professionalism and unique approach to measuring effectiveness and incrementality is truly exceptional.”

  • General Manager, Itchy Baby Co

    “We needed a digital agency that rocks the pants off it in the social & digital space that was fast, flexible, insightful and fun. Critical for us was someone that was responsive, really understood paid digital, and had the ability to make short, sharp, quick creative ads. One Day is that Agency.”

  • Gurveer Chana, BigCommerce's Demand Generation Manager

    “It was an incredible experience partnering with One Day Agency. We handed them a strict budget, and they met it and exceeded our expectations. Their professionalism, creativity, and unwavering support were instrumental in our campaign’s success. From designing and picking locations and strategies, they were with us every step of the way, and we couldn’t be happier with the results.”

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