
Getting your podcast onto the right directories is one of the highest-leverage distribution moves you can make. But with dozens of platforms available, it is easy to waste time optimizing for platforms your audience does not actually use.
This guide covers the biggest podcast platforms by listener base, what makes each one distinct for B2B shows, and how to prioritize your submission and optimization effort across them.
B2B audiences listen differently than general consumers. A corporate buyer might listen through their iPhone's default app during a commute. A developer might use Pocket Casts. An executive might listen through Spotify while traveling. Knowing where your specific audience listens changes which platforms deserve the most optimization effort.
The good news: submitting your RSS feed to multiple platforms takes less than an hour once your show is hosted. The challenge is that each platform has its own discoverability features, algorithm signals, and audience demographics, so understanding them helps you do more than just submit.
Apple Podcasts remains the dominant platform by total listening share in North America, though its lead over Spotify has narrowed in recent years. It is the default app on every iPhone, which gives it enormous passive reach.
For B2B podcasters, Apple Podcasts matters because its user base skews toward older, higher-income professionals, exactly the demographic most B2B shows are trying to reach. The platform's New and Noteworthy and Top Charts features are harder to game than they used to be, but high early ratings and reviews still improve your initial visibility.
Key optimization tips for Apple Podcasts:
Apple Podcasts does not have strong social features or in-platform community tools. It is a listening platform first, which keeps the focus clean.
Spotify has surpassed Apple Podcasts in total podcast listeners globally and continues to grow through aggressive investment in podcast content and infrastructure. Its recommendation algorithm is more sophisticated than Apple's, surfacing shows to non-subscribers based on listening history.
For B2B shows, Spotify is particularly strong for reaching younger professionals (25-40) and international audiences. If your show covers topics like entrepreneurship, marketing, or technology, Spotify's recommendation engine is likely already surfacing similar content to your target listeners.
Key optimization points for Spotify:
Spotify also has a dedicated B2B content ecosystem through its "Spotify for Work" partnerships, worth monitoring if your show targets enterprise professionals.
Amazon Music has become one of the top podcast platforms by integrating podcast listening into its broader streaming service. Alexa device owners can listen to podcasts hands-free, which creates a distinct use case for professionally minded commuters.
Amazon's podcast catalog is large, and its search function indexes show titles and descriptions. For B2B shows focused on home office workers or professionals who use Alexa devices, Amazon Music is an underrated distribution channel.
The platform does not yet have the discovery features of Apple or Spotify, but its growing listener base makes it worth submitting to.
Google deprecated Google Podcasts in 2024 and shifted podcast discovery to YouTube Music. This is a significant change for B2B podcasters because it means podcast content is now surfaced through Google's video and music app rather than a dedicated podcast client.
More importantly, it reinforces a broader trend: YouTube is increasingly a podcasting destination, not just a video platform. Many B2B shows are uploading their episodes as long-form YouTube videos and seeing meaningful discovery from search and recommendations.
If your show has video components, YouTube should be part of your distribution strategy. Even audio-only shows are using static image uploads or AI-generated clips to create a YouTube presence. A podcast clipping tools strategy can help you repurpose long-form episodes into YouTube-ready content.
Pocket Casts has a smaller total user base than the platforms above, but its users are among the most engaged podcast listeners. The app is popular with tech workers, developers, and early adopters, a demographic that overlaps significantly with B2B technology and SaaS audiences.
Pocket Casts does not have a public chart system, so discovery happens through external referrals and cross-platform recommendations. For B2B shows targeting technical audiences, having a great presence here matters more than raw listener counts suggest.
iHeartRadio distributes podcasts through its radio and streaming platform, reaching listeners who may not use dedicated podcast apps. Its strength is in mainstream audiences and commuters already using the app for radio content.
For B2B podcasters, iHeartRadio is less targeted than Apple or Spotify but adds distribution breadth. It is worth submitting to as part of a complete distribution strategy, even if it drives fewer targeted downloads than the top two platforms.
Podchaser functions as a directory and database rather than a primary listening platform. Its value for B2B shows is mainly in SEO and credibility; a well-maintained Podchaser profile can appear in Google search results for your show name and help with guest recruitment.
Most free podcast hosting platforms distribute to all major directories automatically. Buzzsprout, Spotify for Podcasters, and RSS.com all submit your RSS feed to Apple Podcasts, Spotify, Amazon, and other platforms on your behalf. This means your hosting choice directly affects how easily you can reach listeners across the biggest platforms.
When evaluating hosting options, look for:
A podcast production service can handle distribution setup as part of your launch package, ensuring your feed is correctly formatted and submitted to every major platform from day one.
There is no single best podcast platform for all B2B shows; it depends on your target audience. Here is a practical framework for prioritizing:
Senior executives and corporate buyers: Prioritize Apple Podcasts. This demographic still skews toward iPhone-native apps.
Younger professionals, marketers, or entrepreneurs: Prioritize Spotify. Its recommendation algorithm and social features serve this group well.
Technical audiences (developers, IT, data professionals): Do not overlook Pocket Casts and YouTube. These audiences seek out content actively rather than discovering it through algorithms.
International targeting: Spotify's global reach is unmatched. Apple Podcasts has strong coverage in English-speaking markets; its reach drops significantly in non-English markets.
The mechanics of multi-platform optimization do not need to be complex. A few high-leverage habits cover most of the ground:
A strong podcast content strategy should include a distribution checklist that makes multi-platform publishing part of every episode's workflow.
Your hosting analytics will show a platform breakdown for every episode. The goal is not equal distribution; it is identifying where your specific audience concentrates so you can optimize there.
For most B2B shows, Apple and Spotify together account for 60-80% of downloads. The remaining platforms provide meaningful tail distribution that adds up over a large back catalog. Use podcast measurement tools to track not just downloads but listener retention; some platforms may drive fewer downloads but higher completion rates, which signals a more engaged audience.
A common mistake is treating distribution as a substitute for quality. Being listed on every major platform does not generate listeners; content quality and promotion do. The platforms are just delivery mechanisms.
If your show is not growing despite being on all the right platforms, the problem is usually one of three things: the content does not serve a specific audience clearly enough, the production quality creates friction, or the show is not being promoted outside the platforms themselves.
Working with a B2B podcast production agency can address the production and consistency side of the equation. Promotion strategy requires a separate investment, but it almost always starts with knowing exactly who you are trying to reach and why they would seek out your show on a Friday afternoon.
If you are in the process of launching a company podcast, build your platform distribution list into your launch checklist. Submit to Apple Podcasts, Spotify, Amazon Music, iHeartRadio, and Pocket Casts at minimum. Set up a YouTube channel, even if you start with audio-only uploads.
Then measure. After 90 days, look at your platform breakdown and double down on what is working.
If you want production handled end-to-end, including distribution setup, Podsicle Media builds the infrastructure so you can focus on recording great conversations.
The biggest podcast platforms (Apple Podcasts, Spotify, Amazon Music, and YouTube) should be the foundation of every B2B show's distribution strategy. Beyond those four, prioritize based on where your specific audience actually listens.
Platform optimization is a long game. Consistent publishing, keyword-rich episode pages, and active promotion drive more growth than any single distribution tactic. Get on the right platforms, show up consistently, and let the content do the work.
Ready to get your show distributed and growing? Talk to Podsicle Media about launch packages that include full platform distribution setup.




