Podcast Advertising Trends 2026: What Growth Data Signals for Brand and PR Teams

Why podcast growth matters for PR, not just paid media

Podcast advertising is still expanding even as other channels face tighter scrutiny, and that has direct implications for PR and communications teams.

1. Spend growth = durable buyer confidence

• IAB Australia reports an 8% increase in digital audio and podcast ad spend from CY24 to CY25.
• Nearly 7 in 10 buyers plan to increase investment in original content podcast advertising.

Why podcast growth matters for PR in 2026

Podcasting is no longer just a line item in paid media plans. The latest 2026 data shows it’s a high-attention, high-trust channel that PR teams should actively shape—not just observe.

The data PR leaders should know

• IAB Australia (CY24 → CY25)
• Digital audio and podcast spend grew 8%.
• ~7 in 10 buyers plan to increase spend in original content podcast advertising.
• Edison Research (media mix shift)
• Moving 5% of total spend into podcasts increased reach from 39% to 55%.
• That’s a 41% lift in reach, adding 26 million people without increasing total budget.
• Sounds Profitable (attention & trust)
• Ad-supported podcasting reaches 3 in 10+ Americans 18+ each month.
• Campaigns perform better when attention is included as a metric, not just impressions.

Why PR teams should care

These findings show podcasts are not just media inventory:

• They’re a high-attention environment where listeners opt in and stay longer.
• That makes them ideal for brand story, executive narrative, and message framing.
• When attention is stronger and incremental reach is still available, podcasting becomes a PR lever for:
• Trust and credibility (association with trusted hosts and shows)
• Positioning (owning a topic or category over time)
• Message retention (long-form, narrative-driven content)

In other words, podcasting is as relevant to communications strategy as it is to media buying.

Original content: the bridge between paid and PR

The most important signal in the IAB data is the planned increase in original content podcast advertising. That matters because original content sits between paid media and PR:

Brands can use podcasts through:

• Host-read integrations
• Leverage host trust and voice to deliver key messages.
• Strong fit for product launches, positioning statements, and proof points.
• Guest appearances
• Place founders, executives, and subject-matter experts on relevant shows.
• Functions like earned media, but in a deeper, more conversational format.
• Branded series or mini-series
• Own a theme, category, or problem space over multiple episodes.
• Ideal for complex stories (innovation, transformation, thought leadership).
• Founder and executive storytelling
• Build personal brands that reinforce corporate narrative.
• Reuse clips across social, sales enablement, internal comms, and events.

Because these formats blend paid placement, earned credibility, and owned storytelling, podcasting becomes a bridge between campaign reach and long-form brand narrative.

What PR teams should do next

You don’t need a massive budget to start. Focus on workflow and integration:

1. Test small budget shifts into podcasts

• Reallocate 2–5% of existing media spend into podcasts as a controlled test.
• Pair this with PR-driven messaging so the story is consistent across channels.

1. Measure attention and downstream impact

• Track completion rates, time spent, and repeat listens, not just impressions.
• Connect podcast exposure to brand lift, search interest, site visits, and newsletter signups.

1. Align paid podcasting with guest outreach

• When you run paid host-read ads, also:
• Pitch executive or expert guest spots on aligned shows.
• Sync talking points across ads, interviews, and press materials.
• Distribute episodes via newsletters, social, and internal channels to extend reach.

1. Use branded audio when the story needs depth

• Choose a branded podcast or mini-series when you need to:
• Explain a complex product or category.
• Shift perception over time.
• Build a thought leadership platform around a recurring theme.

For many teams, the opportunity is not choosing between PR and podcasting. It’s building a repeatable workflow where:

• Paid podcast ads open doors and drive reach.
• Guest appearances build authority and trust.
• Branded series deepen narrative and retention.
• PR and media planning share a single story architecture.

Next: go deeper on benchmarks and tools