Audio bought on audience, not stations

Capability
01 Advertising
Service
Programmatic Audio
Typical engagement
Twelve weeks to first measured read
Measured on
Verified outcomes, not impressions

Programmatic audio is the automated purchase of digital audio impressions across streaming music services, podcast networks, and digital radio. The unit being bought is not a station or a show. It is a listener, in a moment when no screen is available, priced against what that moment is worth.

0%

median audio completion rate on curated streaming supply

0.0×

incremental lift against a matched-market holdout

0%

lower blended cost per acquisition after audio entered the mix

0

week window before budget is scaled

Selected clients

01Formats and targeting

The parts of an audio buy, in plain terms.

Digital audio has three distinct listening environments and one shared targeting layer. The distinctions change what a campaign costs and what it can be held to.

  • 01

    Streaming audio

    Ad-supported music services where listeners sit in long sessions and ads are unskippable. Completion rates are the highest in digital media, and the listening context tells you a great deal about the moment.

    • Music streaming
    • Unskippable
    • Companion display
    • Session context
  • 02

    Podcast advertising

    Programmatic pre-roll and mid-roll placements across podcast networks, bought on listener composition and category rather than negotiated show by show. Attention is unusually high and the environment is intimate.

    • Pre-roll
    • Mid-roll
    • Category targeting
    • Network supply
  • 03

    Digital radio

    Simulcast broadcast stations and internet-only stations delivered as digital impressions, with the geographic and daypart control that traditional radio buying implies but cannot verify.

    • Simulcast
    • Internet radio
    • Daypart
    • Geo verified
  • 04

    Targeting and controls

    Behavioral, contextual, and geographic signals applied across every audio line, with frequency capped at the household and sequential messaging used to order the story.

    • Behavioral
    • Contextual audio
    • Geographic
    • Frequency capped
02The experts behind the work

Meet some of the Raincross experts behind Programmatic Audio.

A selection of the specialists who lead and shape this work, supported by a broader multidisciplinary team.

03Overview

The only channel that works when the eyes are busy.

Programmatic audio is the most consistently underused channel in digital media. It reaches people while they drive, exercise, commute, cook, and work, in stretches of attention that no display unit, social feed, or video placement can occupy. The screen is unavailable. The listener is not.

It is also frequently confused with radio advertising, which it is not. Traditional radio sells stations and dayparts to an estimated audience. Programmatic audio buys individual impressions across streaming services, podcast networks, and digital radio through one demand-side platform, using your audience data and your measurement rather than a ratings panel.

The practical consequence is control. The same audience definition used in display, video, and connected TV can be extended into audio, capped at the household across all of them, and read against the same business outcome. Audio stops being a separate media line and becomes another way to reach a person you have already defined.

We buy audiences, not podcast sponsorships or streaming placements. A show is worth buying when the people listening to it are the people we set out to reach.

Fig. 01Buying workflow
Audience intelligence enters the demand-side platform, streaming, podcast, and digital radio inventory is priced impression by impression, and listening data flows back into the audience definition.
0%+
audio completion rate threshold before inventory is scaled
0
household frequency ceiling across audio, video, and display
04Audio networks and publishers

Where the audio actually plays.

Streaming music, broadcast simulcast, and podcast supply, bought through the same audience definition rather than three separate plans.

Streaming music

  • Spotify logoSpotify
  • Pandora logoPandora
  • iHeartMedia logoiHeartMedia
  • Audacy logoAudacy
  • SoundCloud logoSoundCloud
  • SiriusXM logoSiriusXM
  • and more...

Podcast networks

  • Wondery logoWondery
  • NPR logoNPR
  • Acast logoAcast
  • Megaphone logoMegaphone
  • Spreaker logoSpreaker
  • Audioboom logoAudioboom
  • and more...

Broadcast and delivery

  • Cumulus Media logoCumulus Media
  • Triton Digital logoTriton Digital
  • The Trade Desk logoThe Trade Desk
  • DV360 logoDV360
  • and more...
05Platforms and technology

The stack behind the work.

We are platform-independent. Tooling is chosen per engagement, and every account is client-owned.

Demand-side platforms
  • Basis logoBasis
  • The Trade Desk logoThe Trade Desk
  • DV360 logoDV360
  • StackAdapt logoStackAdapt
  • Yahoo DSP logoYahoo DSP
  • Amazon DSP logoAmazon DSP
  • and more...
Audio supply and data
  • Streaming music platforms
  • Podcast networks
  • Digital radio aggregators
  • Private marketplaces
  • LiveRamp
  • First-party CRM onboarding
  • and more...
Verification and measurement
  • IAS and DoubleVerify
  • Brand lift studies
  • Geo holdout testing
  • Matched-market analysis
  • Looker Studio reporting
  • and more...
06Problems solved

What this work is usually brought in to fix.

Six failure patterns we see repeatedly, and what we change about each.

Audio treated as radio with a new invoice
Buying digital audio the way stations were bought throws away the reason to buy it. The audience, not the station list, is the plan.
Sponsorships bought for the show, not the listener
A host read on a large podcast can be excellent media or expensive vanity. We evaluate shows on who is listening, not on the name.
Listens reported as results
Completion rate is a quality signal. The program is judged on measured business outcomes, with the listening data used to decide what scales.
One spot used everywhere
A fifteen second streaming spot and a mid-roll inside a long-form podcast are different jobs. Length, tone, and the ask should differ with them.
Frequency counted per channel
Without a household cap shared with video and display, audio quietly triples exposure for the same person and calls it reach.
No path from listening to outcome
Audio has no click to lean on. Without holdouts, brand lift studies, or geographic tests designed before launch, the channel cannot defend itself.
07Who it's for

Where this service earns its place.

If none of these describe the situation, we will say so before a proposal is written.

  • 01

    Brands competing for scarce visual attention

    Categories where display and social auctions are saturated and expensive, and audio inventory is not.

  • 02

    Advertisers reaching people in motion

    Commuters, drivers, and field workers who are reachable by sound long before they are reachable by screen.

  • 03

    Local and regional service businesses

    Tight service areas where geographic and device signals can hold delivery inside the trade area.

  • 04

    Considered-purchase categories

    Long cycles where repeated, low-friction familiarity does the work that a single conversion campaign cannot.

  • 05

    Programs already running video and display

    Teams that want a third touch inside the same audience and the same frequency ceiling rather than a separate buy.

  • 06

    Brands with a distinctive voice

    Companies whose message survives without a picture, which is a smaller group than most marketing teams assume.

08Our approach

We buy the listener and the moment, not the show

Audio rewards planning that starts with the person and the routine, then finds the inventory that intersects it. A well-known podcast reaching the wrong audience is still the wrong audience, no matter how good the read sounds.

In practice: audience first, streaming and podcast and digital radio treated as one supply pool, creative written per environment, frequency capped at the household, and completion read as a quality signal rather than a result.

Fig. 02

Traditional radio and programmatic audio, step for step.

Traditional radio buys stations and time slots against an estimated audience, then reports after the flight ends. Programmatic audio starts with audience data, buys automatically across streaming, podcast, and digital radio, and revises the buy while the campaign is still live. The difference is where the decision is made and how often it can be changed.

Every audio impression is scored on audience fit, listening context, and supply quality before a bid is placed.

One audience is delivered across phone, speaker, desktop, and in-car listening under a shared frequency cap.

Completion rate gates the publishers and shows that are allowed to scale.

Fig. 02Station buying against audience buying
09Process

How the work runs.

Eight stages, run in order. Measurement design is agreed before any budget is committed.

10Capabilities

What is included.

Scoped per engagement. Most programs use four or five of the capabilities below.

  • 01

    Streaming audio advertising

    Ad-supported music tiers bought by audience and listening context across the major streaming services.

  • 02

    Podcast advertising

    Programmatic pre-roll and mid-roll inventory across podcast networks, selected on listener composition rather than show fame.

  • 03

    Digital radio

    Simulcast and internet-only stations bought as impressions, with geographic and daypart control.

  • 04

    Audience and behavioral targeting

    First-party segments, modeled lookalikes, listening behavior, and contextual signals combined instead of chosen between.

  • 05

    Geographic targeting

    Market, radius, and trade-area delivery for advertisers whose audience only counts inside a service footprint.

  • 06

    Frequency and sequential messaging

    Household caps shared with video and display, and message order that moves a listener from introduction to ask.

  • 07

    Cross-device advertising

    One audience reached across phone, smart speaker, desktop, and in-car listening with unified reporting.

  • 08

    Measurement and brand lift

    Geo holdouts, matched markets, and lift studies that produce a defensible number for a channel with no click.

Fig. 03

What an audio report looks like.

The business outcome sits above three standing indicators: audio completion rate, verified geographic delivery, and cost per measured result. No platform screenshots, and no listen counts presented as performance.

Completion is a leading quality signal, not the result the program is judged on.

Outcomes are read against a holdout or a brand lift study rather than a platform attribution model.

Fig. 03Outcome, quality, efficiency

Talk it through

Ask us whether audio belongs in your plan

Send your current media mix. We will tell you which audiences are reachable by sound, what that inventory costs today, and how we would prove it moved something.

11Capability

01

Advertising

Media planned and bought against the buying journey rather than the platform, with direct channels like email activated in the same plan. The focus is measurable performance, not simply placement, so every dollar reads cleanly against revenue.

14Industry applications

How programmatic audio changes by industry.

The workflow stays the same. The listening moment, the audience definition, and the outcome being measured do not.

  • 01

    Healthcare

    Service line awareness delivered through contextual and geographic signals rather than sensitive behavioral data, reaching patients and caregivers during commutes and daily routines. Measured to appointment requests and service line inquiries.

  • 02

    Tourism

    Destination audio placed into origin markets during the planning window, when listeners are commuting and considering where to go next. Sequential messaging moves from inspiration to booking, and the channel is measured to booking value.

  • 03

    Retail and e-commerce

    Seasonal reach and promotional recall during workday and evening listening, with first-party purchase data used for suppression and lookalike seeding. Measured to incremental revenue against a matched-market holdout.

  • 04

    Manufacturing

    Small firmographic buying committees reached during long commutes and shop-floor listening, where trade publications and video rarely land. Measured to qualified inquiries across long consideration cycles.

  • 05

    Environmental

    Residents, commercial buyers, and policy audiences reached during routine moments with program and behavior-change messages. Measured to consultation attendance and enrollment rather than listens.

  • 06

    Home services

    Service-area geography and seasonal demand curves applied to drive-time and weekend listening. Audio creates the familiarity that search later captures, and the two are read together rather than credited separately.

  • 07

    Higher education

    Prospective students, parents, and adult learners treated as distinct audiences, reached during commute and study listening, and sequenced across the inquiry, application, and deposit windows of the enrollment calendar.

In-N-Out Burger restaurant and neon sign at dusk

In-N-Out Burger

Awareness was never the problem. The opportunity was proximity: making it effortless to find a nearby location at the exact moment of the decision. Most of those searches happened on a phone with immediate intent, someone wanting hours, directions, or the closest restaurant, not information about the brand.

01 Industry

Franchises. Advertising.

02 What we did

Awareness was never the problem. The opportunity was proximity: making it effortless to find a nearby location at the exact moment of the decision. Most of those searches happened on a phone with immediate intent, someone wanting hours, directions, or the closest restaurant, not information about the brand.

0

High-intent local search patterns targeted

Read the full case study
15Selected engagements

Proof, with the holdout shown.

View all case studies
HUB International logo

Insurance is one of the most competitive categories in paid search, and HUB International served industries whose needs had almost nothing in common. A business researching employee benefits needed a different message than one evaluating cyber liability, and the budget had to stay clear of claims, careers, and consumer traffic.

Professional services | Advertising

10

Campaign themes structured by insurance need

Professional services

Advertising

Read full story
HUB International signage on a modern glass office building

HUB International

01 / 02

17Questions

Common questions.

  • What is programmatic audio advertising?

    It is the automated buying of digital audio impressions across streaming music services, podcast networks, and digital radio. Each impression is evaluated in real time against the listener, the listening context, and the quality of the supply, then bought individually rather than booked as a station or a sponsorship.

  • How is programmatic audio different from traditional radio advertising?

    Traditional radio buys stations and time slots against an estimated panel audience, and reports after the flight. Programmatic audio buys individual listeners across platforms using your audience data, delivers across phone, speaker, desktop, and car, and can be changed while the campaign is running. One buys airtime, the other buys people.

  • Is podcast advertising the same as programmatic audio?

    Podcast advertising is one part of it. Programmatic audio also includes streaming music platforms and digital radio, bought through the same seat and the same audience definition. Host-read sponsorships negotiated show by show are a different purchase with a different cost structure and far less targeting control.

  • How does programmatic audio fit within programmatic media buying?

    It is one execution channel within the discipline. Programmatic media buying sets the audience strategy, the seat, the data contracts, and the measurement framework. Audio, display, video, and connected TV then run inside that framework with shared audiences and shared frequency caps.

  • How is audio measured when there is nothing to click?

    Through design rather than attribution. Geographic holdouts, matched markets, brand lift studies, and modeled contribution produce a defensible number. Completion rate and verified delivery are used to decide which supply scales, not to claim the result.

  • What is a good audio completion rate?

    Digital audio completion rates typically sit well above ninety percent because most inventory is unskippable and the listener is occupied elsewhere. That makes completion a weak differentiator. It is a threshold for removing bad supply, not evidence that the campaign worked.

  • How many audio spots do we need?

    A workable starting set is a fifteen second version for streaming, a thirty second version for podcast and digital radio, and a second message in the sequence for people already reached. Companion display units are added where the platform supports them.

  • Who owns the platform seats and the data?

    You do. Seats, contracts, audiences, and log-level data are held in your name and our fee is stated separately from working media. If the relationship ends, the program keeps running.

Begin a conversation

Send us your media mix

We will tell you which of your audiences are reachable through digital audio, what that inventory costs today, and how we would prove the channel earned its place.

Programmatic audio engagements begin with an audience and supply audit before any seat is opened.