How To Market Your Product With Existing Podcast Episodes

Podcast Mentions Are a Marketing Channel. The Comment Box Isn't.

Last week I found a wellness podcast episode about the exact topic one of my directory sites covers on Podbean. Calming the nervous system. Humming, breathing, the vagus nerve. Perfect.

The episode page showed 204 downloads. It also showed zero comments.

My first thought was to leave a comment with a link back to some high value content on my site. Even if the link was nofollow, I figured it would at least help Google understand what my site was about.

Here's where I was wrong. And here's the version of this tactic I'm testing instead.

Why the comment box is a dead end

Start with SEO. A nofollow or UGC link on a deep episode page with almost no authority does close to nothing for how Google sees your site. Topical relevance comes from your own content and from real editorial links. Not from comment sections.

And if you do it at scale, you build a footprint that looks exactly like 2009-era comment spam.

Now look at traffic. Those 204 downloads didn't happen on the podcast's website. They happened in Apple Podcasts, Overcast and Spotify. Almost nobody listening in an app ever visits the episode's web page, let alone scrolls down to the comments.

It's like taping flyers to the back office door while the band plays to a packed hall. Technically you're at the venue. The crowd will never walk past.

So what about the apps themselves?

Apple Podcasts has ratings and reviews, not episode comments. Spotify added comments in 2024, but the host approves every one, and they're private by default. A comment with a link to your site is the fastest way to stay in the private pile.

The one exception is YouTube. In a 2024 survey, 31% of US podcast listeners said they prefer YouTube for podcasts, ahead of Spotify at 21% and Apple at 12%.

Video podcasts have real comment sections with real people reading them. If you're going to comment anywhere, comment there. That's the kind of outreach I built VidCommenter for.

The mention is the asset, not the comment

When a host spends an hour on your topic, that's not a comment opportunity. That's a warm lead.

The host has something you don't. An audience that trusts them. And most shows list a contact email right in the show notes.

So here's the deal. Skip the comment and email the host. But don't send them your homepage. Send them a companion article.

Picture two people emailing the same host.

The first writes: “I run a vagus nerve product directory. Would you link to it?” Delete.

The second writes: “Your episode on humming got me digging, so I wrote up the research behind why humming affects the vagus nerve. I cited your episode in it.”

The host clicks the second link and finds their own show quoted and linked. Now you're a listener who did homework, not a salesman. Your directory sits inside that article, linked naturally. The article is the door. The directory is the room behind it.

Keep in mind, a host link is worth far more than a comment link. It's editorial, it often lives on the host's own site, and it comes with an implied recommendation. One host who adds you to a resources page, mentions you in a newsletter, or invites you on as a guest beats 500 comments.

Of course, most hosts will ignore you. That's fine. This is a numbers game played with 20 emails, not 2,000.

How to find episodes that mention your topic

The free version is a Google search. Something like site:podbean.com "vagus nerve" turns up episodes whose titles or show notes match. It misses anything only said out loud, but it costs nothing.

The paid version searches full transcripts. These tools transcribe millions of episodes, so you can find every show where your topic came up in conversation.

Tool	Entry price	Worth knowing
Podscan	$100/mo	50 alerts, unlimited transcript search, 10-day free trial with no card
Pod Engine	$75/mo	Transcript search plus host contact details
Listen Notes	Free tier	Podcast search engine with an API
Tapesearch	Freemium	Transcript search with mention alerts

Prices checked October 2026.

My take: don't pay for anything yet. Start Podscan's free trial, find 20 relevant episodes, and run the whole test inside those 10 days. If nothing comes back, cancel.

How to find the right moment to reference

The reference is what proves you actually listened. It doesn't need to be perfect. It needs to be real.

Start with the show notes. Most episodes list what they cover, and that hands you a search word. For my episode it was “humming.”

Then search the transcript. Apple Podcasts now generates transcripts for most episodes. Open the episode on your Mac or iPhone, tap the transcript icon in the player, search your word, and tap the line to jump straight to it.

If the show posts video, YouTube works too. Click “…more” under the video, then “Show transcript,” and use Cmd+F.

For a batch of episodes, MacWhisper transcribes audio files on your Mac with no Terminal needed. Paste the transcript into Claude and ask for the three moments most related to your article, with timestamps.

Now the step you can't skip. Listen to 60 seconds around the moment.

Auto-transcripts mix up speakers and mangle names all the time. Imagine telling a host you loved when their guest said something at 23:10, when it was actually the host, at 31:40. A generic email gets ignored. A wrong specific gets you remembered for the wrong reason.

Which is also why I paraphrase instead of quoting word for word. “When you talked through using humming to calm down” sounds natural and survives small transcript errors.

The email

Short wins. Busy hosts skim, so five sentences is the ceiling. Here's the template I'm using:

Subject: Your [specific segment] with [guest]

Hi [host],

The part where [guest] walked through [specific moment] stuck with me, so I dug into the research behind it and wrote it up. I linked your episode as the starting point: [link]

If your listeners would find it useful, feel free to share it. And if you ever cover [topic] again, I'd be happy to come on and talk about [your angle].

Andrew

A few things make the difference between a reply and silence.

Link to them before you ask for anything. The article quotes their show and links their episode. You've already given them something, and reciprocity does the heavy lifting.

Make the ask flexible. Most podcasters never touch the show notes once an episode is published. So I don't ask for a show notes link. I offer a share, a newsletter mention, or a guest spot, and let them pick.

Match their world. My example episode featured a medium. If my article had taken a debunking angle, it would have gone straight to trash. “Here's the research behind practices you already love” lands. “Here's what's actually proven” doesn't.

What I'm testing

I haven't run this at scale yet, so I'm not going to pretend I have results.

Here's the test. Twenty relevant episodes, found inside one free trial. One companion article per topic cluster, not per episode. Twenty emails. I'm tracking replies, mentions and guest spots.

If two or three hosts bite, that's a repeatable channel for every directory and content site I run. If nobody does, it cost me a week of part-time work and zero dollars. I'll report back with the real numbers either way.

If you want to try it yourself, don't start with tools. Pick one episode in your niche this week, write one companion piece, and send one email. You'll learn more from that than from a month of research.

But try VidCommenter first. YT is OP.

Sources

• Podscan pricing
• Pod Engine pricing
• Listen Notes
• TechCrunch: Spotify adds comments to podcasts
• Radio Ink: podcast platform preference data