Most entrepreneurs have been on far more podcasts than they realize. The episodes are scattered across Spotify, Apple Podcasts, YouTube, and dozens of smaller directories — and nobody ever takes the time to gather them into one place.
That’s a mistake. Your podcast appearances are some of the most powerful authority-building content you’ll ever create, and the vast majority of it is sitting untouched.
When I searched my own name on Listen Notes, I found 477 results — without having done any optimization, distribution, or profile updates on the platform. That’s 477 podcast episodes where my name appears, each one a piece of content that can be repurposed, boosted, and linked back to my site. Meanwhile, on Podchaser, we found 608 credits across 353 different podcasts — and after systematic web searching, we’ve now individually verified and cataloged 241+ appearances.
The two platforms didn’t even return the same results. Listen Notes crawls RSS feeds while Podchaser relies on credited guest appearances and user submissions. That gap alone tells you why a single search on one platform is not an inventory — it’s a fraction of one.
And I’m not special. If you’ve been in business for a few years, spoken at events, or said yes to podcast invitations, you probably have dozens — maybe hundreds — of appearances you’ve completely forgotten about.
Why This Content Is a Gold Mine
Every time you appeared on a podcast, a host introduced you as an expert, asked you real questions about your craft, and published that conversation to their audience. That episode lives on a platform with backlink potential. It has your name, your expertise, and your story embedded in it.
The ROI of inventorying your podcast appearances is enormous because you’re not creating anything new — you’re harvesting what already exists. Each episode can become multiple pieces of content:
Episodes that live only on Spotify can be repurposed to YouTube as video podcasts. Episodes already on YouTube can be clipped into 60-second highlights for Reels, Shorts, and TikTok. Full episodes can be transcribed and turned into long-form articles — which is exactly what we do through the Content Factory. Key moments become quote graphics. And any episode with strong content can be boosted with paid ads to extend its reach far beyond the original audience through our Dollar a Day strategy.
A 30-minute podcast episode typically yields 4,000–6,000 words of transcript — enough for 2–3 blog articles. Multiply that across 100+ appearances and you’re sitting on a content library most brands would spend years and tens of thousands of dollars to build from scratch.
The point isn’t to get on more podcasts — although that’s great too. The point is to squeeze every drop of value from the appearances you’ve already made. Most entrepreneurs are sitting on hundreds of pieces of untapped content and don’t even know it.
The Numbers Don’t Lie: What We Found Across Multiple Clients
This isn’t hypothetical. Here’s what happened when we actually ran the inventory for real people.
For Dennis Yu, Listen Notes returned 477 episodes and Podchaser showed 608 credited episodes across 353 podcasts. Hundreds of those had never been repurposed into articles, clips, or boosted with ads. For details on how we processed Dennis’s Listen Notes data, see our Listen Notes deep dive. For the Podchaser side — including how we used Claude in Chrome to process 500+ suggested credits — see our Podchaser deep dive.
For Bryan Eisenberg, we analyzed 234+ podcast appearances using AI and found episodes on platforms he didn’t even know had published his content.
For George Leith, we built a full podcast inventory that surfaced guest appearances dating back years — each one a dormant relationship and a dormant piece of authority content.
In every case, the inventory revealed episodes that the person had forgotten existed — content that was already working but hadn’t been amplified.
Where Your Hidden Episodes Are Hiding
Your appearances are spread across more platforms than you think, and no single source catches them all. Here’s why:
Listen Notes indexes over 3 million podcasts by crawling RSS feeds. It searches titles, descriptions, and transcripts. It’s the broadest net, but it misses episodes where your name isn’t in the metadata. See our full Listen Notes walkthrough for how to search effectively, understand Listen Score ratings, use the Clip tool, and export to CSV.
Podchaser works like IMDb for podcasts — it’s built around credited guest appearances rather than transcript mentions. This surfaces different episodes than Listen Notes. A verified Podchaser profile with claimed credits is also a powerful authority signal. See our full Podchaser walkthrough for profile verification, credit claiming, and using AI agents to process suggested credits at scale.
ChatGPT and Claude with web search pull from show notes, blog posts, and social media mentions that dedicated podcast databases miss. They’re not perfect, but they fill gaps — especially for older episodes or shows that have been removed from major directories.
YouTube catches video podcast appearances that may not be indexed on any audio platform — especially from hosts who publish only to YouTube and never submit to podcast directories.
The host’s own website often has embedded episodes or a dedicated podcast page that links to appearances not indexed elsewhere.
Each source catches things the others miss. That’s why a real inventory requires checking all of them. For the exact article on how to find appearances that aggregators miss entirely, see How to Find 62+ Hidden Podcast Appearances That Aggregators Miss.
What to Do Once You Have the Inventory
The inventory is the launchpad, not the destination. Once you have the consolidated list, the real compounding begins:
Episodes that live only on audio platforms can be repurposed to YouTube — even simple audiogram-style videos work. Episodes already on YouTube can be clipped into short-form content for every social platform. Full episodes can be transcribed and turned into long-form articles. Key moments become quote graphics. Popular episodes that already perform well can be boosted with even a dollar a day in ad spend to reach thousands more people.
Your guest list is also a relationship database. Every person who hosted you or appeared on your show is a warm contact for follow-up episodes, cross-promotion, and content collaboration. The inventory turns forgotten appearances into an active network.
Sort by date to find your most recent and relevant appearances. Identify which episodes have video versus audio only. Spot which ones have never been turned into articles or clips. Prioritize the top 20% by engagement for immediate repurposing and ad spend.
Ready to Build Yours? Here’s the Full SOP
If you’re convinced — and you should be — the next step is actually building the inventory. We’ve documented the complete step-by-step process with every click, every column, every tool, and a 16-point verification checklist:
How to Inventory a Podcast on YouTube: The Definitive SOP — this is the operator’s manual. Hand it to a VA, an AI agent, or follow it yourself. It covers YouTube channel extraction, cross-platform discovery via Listen Notes and Podchaser, guest identification and research, transcript extraction, Google ranking checks, engagement metrics, and the 5-tab Google Sheet structure that organizes everything. That guide takes you from zero to a complete, verified inventory.
If you’re inventorying a YouTube channel specifically (not just your personal appearances across platforms), that SOP is your starting point. If you want to go deeper on the individual tools, start with the dedicated walkthroughs:
How We Use Listen Notes to Find, Track, and Repurpose Every Podcast Appearance — the Listen Notes deep dive with search techniques, Listen Score ratings, CSV export, and the Clip feature.
How We Use Podchaser to Amplify Authority and Repurpose Podcast Content — the Podchaser deep dive with profile verification, credit claiming, and AI-assisted processing.
How to Find 62+ Hidden Podcast Appearances That Aggregators Miss — for the appearances that slip through every database.
Our Latest Inventory Results (March 2026 Update)
After running our full multi-platform inventory process, here’s what we found across Dennis Yu’s podcast appearances:
| Platform | Results |
|---|---|
| Podchaser credits | 608 across 353 podcasts |
| Listen Notes episodes | 477 |
| Individually verified & cataloged | 241+ |
| Estimated true total | 860+ |
The gap between “individually verified” (241) and “total credits” (608) represents the work still ahead — and it’s exactly why this process matters. Every unverified episode is a missed opportunity for a blog post, a backlink, a collaborator credit request, or an LLM citation.
What we found by going beyond aggregators:
- 32 episodes that existed ONLY on show websites (not indexed by Listen Notes or Podchaser)
- 18 Conquer Local Think Tank episodes where Dennis was host/co-host
- 29 Marketing Mechanic episodes on Dennis’s own channel
- 3 episodes discovered through Google Drive archives (including a James Altucher co-appearance)
- 7 episodes on niche industry podcasts (veterinary, fitness, landscaping, remodeling, pest control, senior living, legal)
The lesson: no single platform catches everything. You need Listen Notes + Podchaser + YouTube + manual web search + your own records. See the full master list of all 608 Dennis Yu podcast appearances for the complete inventory.
Start Today
You don’t need to clear your schedule. Search your name on Listen Notes right now — it takes 10 seconds. Look at that number. That’s how many pieces of authority content are sitting dormant under your name.
Then search Podchaser. Compare the numbers. They won’t match, and the gap between them represents content you didn’t even know existed.
Once you see the scale of what you’re sitting on, you’ll understand why a systematic inventory is one of the highest-ROI things you can do. The content is already created. The authority is already built. You just need to find it, organize it, and put it to work.
For a deeper dive on the complete podcasting framework — from starting a podcast to repurposing episodes at scale — see our Definitive Guide to Podcasting.
This article connects to BlitzMetrics processes including one-minute video, Dollar a Day, SEO Tree. Each of these concepts has a definitive article that explains the full framework.
