Freedom251 › Private Podcast Platforms
Supporting Cast

What Supporting Cast is
Supporting Cast provides a platform for selling and delivering podcast subscriptions, audiobooks, newsletters, and other members-only benefits. Subscribers can listen to premium content in existing podcast apps, including Apple Podcasts and Spotify, without installing a new app or copying a private RSS feed. Creators can offer one show or multi-show bundles, monthly or annual pricing, multiple tiers, pay-what-you-want pricing, and one-time payments.
Publishing options include exclusive video delivered through Spotify, a Supporting Cast subscription site, an embedded website player, or private RSS, as well as free or paid newsletters and blogs. The product supports private podcasts, video podcasts, RSS feeds, selected directory distribution, and advanced analytics. Integrations listed include Stripe, Mailchimp, Spotify, WordPress, Zapier, and WooCommerce.
Clients can monitor subscriptions, revenue, and engagement, review individual member downloads, export CSV data, or query it through a data pipeline. Sharing thresholds can flag members for review or automatically disable premium-feed access. The security overview describes encryption in transit and at rest, logged administrator changes, required staff MFA, role-based access controls, and a web application firewall. Pricing for podcast subscriptions is available by demo request; internal podcast plans include Starter at $99 a month and an Enterprise option with pricing on request.
Who it suits
Supporting Cast suits creators and publishers who want to sell podcast subscriptions alongside audiobooks, newsletters, video, or other members-only benefits. Its internal podcast plans are aimed at organizations communicating with employees, including hybrid, remote, and deskless teams.
What it does well
- Listeners can use existing apps such as Apple Podcasts and Spotify.
- Memberships support bundles, tiers, and varied payment models.
- Exclusive video and newsletters can be delivered.
- Advanced analytics include member-level download inspection.
- Integrations include Stripe, Mailchimp, Spotify, and WordPress.
- Sharing thresholds can flag members or disable feed access.
What to know first
- Podcast subscription pricing requires a demo request.
- Internal Podcast Starter is limited to 500 listeners.
- Internal Podcast Enterprise pricing is available on request.
Limits
Internal Podcast Starter costs $99 a month and supports up to 500 listeners. Internal Podcast Enterprise has unlimited listeners, but its price is available on request; podcast subscription pricing is provided through a demo request.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Internal Podcast Starter | $99/month · Up to 500 listeners · Unlimited podcasts and episodes · Email support and documentation | $99 a month |
| Starter Plan | $99/month · Up to 500 listeners · Unlimited podcasts and episodes · Apple and Spotify listening · CSV or email-domain employee enrollment · Sharing prevention · Email support and documentation · Supporting Cast branding | $99 a month |
| Internal Podcast Enterprise | Contact for Pricing · Unlimited listeners · SSO · Live support · SLA · Privacy and security reviews | On request |
| Podcast subscriptions | Request a demo · Pricing not stated on the product page | On request |
| Enterprise Plan | Contact for Pricing · Unlimited listeners · Comments and forums · Team or business-unit restrictions · SSO · Live support · Dedicated representative · SLA · Privacy and security reviews · White-label branding · Custom terms | On request |
As supportingcast.fm lists them, read 8 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Supporting Cast website.
- Choose whether you need podcast subscriptions or an internal podcast plan.
- Request a demo for podcast subscription pricing.
- For internal podcasts, choose Starter or contact the company about Enterprise pricing.
- Use the listed Android, iOS, web, or API platform options.
Overview
Supporting Cast is a platform for selling subscriptions to podcasts, audiobooks, newsletters, and other members-only benefits, as well as delivering private podcasts inside organizations. It is best suited to publishers who want one membership to span several formats and to employers communicating with distributed teams. Flexible delivery and membership options make it capable, but subscription publishers need custom pricing before they can weigh the cost against their audience.
Key features
Memberships and delivery
Creators can sell one show or bundle multiple shows, with monthly or annual billing, multiple tiers, pay-what-you-want pricing, or one-time payments. That flexibility can fit different catalogs and audiences, though it also leaves publishers to decide which combinations make a clear offer. Subscribers can access premium podcasts in Apple Podcasts and Spotify without installing a separate app or copying a private RSS feed, reducing friction for members.
Supporting Cast also delivers exclusive video through Spotify, its subscription site, an embedded player, or private RSS. Free and paid newsletters and blogs let publishers add written benefits rather than limiting a membership to audio. Integrations include Stripe, Mailchimp, Spotify, WordPress, Zapier, and WooCommerce.
Administration and reporting
Free trials, promo codes, discounts, localized currencies, custom transactional emails, and bulk user management support subscriber operations. Single sign-on and two-factor authentication are also included among the listed features. Sharing thresholds can flag members for manual review or automatically cut off access to premium feeds, giving publishers a way to respond to suspected sharing without treating every case identically.
Reporting covers subscription growth, revenue, and engagement, with member-level download inspection, CSV exports, and a data pipeline for queries. That makes the platform more useful to publishers who need to examine performance beyond headline subscriber counts. Security measures include encryption in transit and at rest, administrator-change logs, required staff MFA, role-based access controls, and a web application firewall; the company is SOC 2 Certified.
Pricing
Pricing depends on the product. The Internal Podcast Starter plan costs $99 a month, billed $99/month, and supports up to 500 listeners, unlimited podcasts and episodes, email support, and documentation. Its listener ceiling makes it the clear lower-cost fit for smaller internal programs, but teams expecting more than 500 listeners need another option.
Internal Podcast Enterprise has custom pricing and includes unlimited listeners, SSO, live support, an SLA, and privacy and security reviews. It is aimed at organizations that need room to scale or enterprise assurances rather than a fixed seat cap. Enterprise clients are offered a six-month trial to establish a listener-engagement baseline and assess seat needs.
Podcast subscriptions use custom pricing, with a demo request required. Buyers should request a quote to determine whether its publishing and membership flexibility fits their budget. For paid podcast subscriptions, Supporting Cast can handle customer support if the client wants it.
Platforms
Supporting Cast lists Android, iOS, web, and API support. It supports RSS feeds and distribution to selected directories, rather than promising broad directory coverage. Premium podcast listeners can also use Apple Podcasts and Spotify.
Who it's for
Supporting Cast is a strong fit for publishers selling memberships that combine podcasts with video, newsletters, blogs, or other benefits, especially when familiar podcast-app access matters. The range of payment models, audience reporting, and sharing controls will also suit teams managing paid content at scale. Organizations using internal podcasts can choose Starter for up to 500 listeners or Enterprise for unlimited listeners and added support and security provisions.
It is less compelling for buyers who need a published subscription price to compare before contacting a vendor, or for internal programs too large for Starter that do not need Enterprise’s additional terms. Custom pricing makes a quote part of the buying decision.
Pros and cons
- Pro: Listeners can use Apple Podcasts or Spotify without a new app or manual private-feed setup, making premium access less cumbersome.
- Pro: Multiple membership structures and audio, video, and written publishing options support varied subscription offers.
- Pro: Member-level download data, exports, and data-pipeline querying give publishers useful ways to analyze engagement.
- Pro: Internal podcast plans clearly separate a 500-listener Starter tier from unlimited-listener Enterprise with SSO, live support, an SLA, and reviews.
- Con: Subscription pricing is custom, so publishers cannot assess the cost without requesting a demo.
- Con: Starter caps internal audiences at 500 listeners, which rules it out for larger programs.
- Con: Directory distribution is limited to selected directories, which may not suit publishers expecting distribution everywhere.
Alternatives
Private Podcast Platforms is a useful category comparison for teams choosing private-audio software. For employee communications, consider Campfire if a base subscription plus usage fee based on registered listeners and a quote-based setup fits better; uStudio if you want enterprise SaaS priced per user with a personalized proposal; or Podlock as another paid option.
Podcast Monetization Platforms provides a broader comparison for paid podcast publishing. Podbean is worth considering if a free plan matters: its Basic Free Plan includes five hours of storage, 100GB monthly bandwidth, and a limit of 20 episodes in the RSS feed. Hiro.fm may suit a creator who prefers a published Solo plan at $57 a month, with one creator account, three podcasts, and 5,000 downloads per month. Springcast offers an Essential plan at €9 a month, excluding VAT, for one podcast and one user with unlimited episodes and downloads.
For desktop recording rather than subscription delivery, Hypecast Analytics has a free desktop plan for Windows 10/11 supporting three cameras and three microphones. AX3Sonic and AX3Sonic is another paid option.
Verdict
Choose Supporting Cast if you are building paid memberships across podcast apps and want multiple formats, flexible payment structures, and detailed subscriber reporting, or if your organization needs private podcasts for employees. Its strongest advantage is combining convenient premium listening with a broad toolkit for managing memberships. Look elsewhere if you need transparent subscription pricing before speaking with a vendor, or if an internal audience exceeds Starter’s 500-listener limit and Enterprise’s custom terms are not a fit.
Verdict
Choose Supporting Cast if you need subscription delivery across podcast apps and want flexible memberships, publishing options, and detailed reporting. For internal podcasts, compare the 500-listener Starter plan with Enterprise’s unlimited listeners, SSO, live support, SLA, and reviews; subscription pricing requires a demo request.
Questions
How much does Supporting Cast cost?
Podcast subscription pricing is available by demo request, and its product page does not state a price. Internal Podcast Starter is $99 a month; Enterprise pricing is on request.
Is there a free trial?
A free trial is listed. The internal podcast enterprise page offers enterprise clients a six-month trial to establish a listener engagement baseline and assess seat needs.
Which platforms are supported?
The listed platforms are Android, API, iOS, and web.
Can listeners use existing podcast apps?
Yes. Subscribers can access premium content in existing apps, including Apple Podcasts and Spotify, without installing a new app or copying a private RSS feed.
Which integrations are listed?
The listed integrations include Stripe, Mailchimp, Spotify, WordPress, Zapier, and WooCommerce.
What does Internal Podcast Starter include?
For $99 a month, it includes up to 500 listeners, unlimited podcasts and episodes, email support, and documentation.
Facts from Supporting Cast's own pages
- Additional features
- Listed features include free trials, promo codes and discounts, localized currencies, custom transactional emails, bulk user management, and single sign-on and two-factor authentication. · supportingcast.fm, 8 Oct 2026
- Analytics level
- advanced · supportingcast.fm, 20 Sept 2026
- API
- The REST API uses HTTPS, JSON and OAuth bearer tokens at api.supportingcast.fm. · developers.supportingcast.fm, 20 Oct 2026
- API rate limits
- Documented limits include four requests per second for most v2 endpoints and ten requests per ten seconds for most v1 endpoints. · developers.supportingcast.fm, 20 Oct 2026
- Audience
- The internal podcast product is presented for organizations communicating with employees, including hybrid, remote, and deskless teams. · supportingcast.fm, 8 Oct 2026
- Audiobooks
- Audiobooks can be sold as one-time purchases, club subscriptions, gift cards or bulk company purchases. · supportingcast.fm, 20 Oct 2026
- Branding
- Customers can create branded landing pages and hide Supporting Cast branding from the member experience on eligible plans. · supportingcast.fm, 20 Oct 2026
- Community
- Private communities can include moderation tools, comments, forums, emoji replies and member-uploaded images. · supportingcast.fm, 20 Oct 2026
- Company performance news
- Graham Holdings reported Supporting Cast revenue growth in the first half of 2025 but also included it among businesses whose losses adversely affected operating results. · ghco.com, 20 Oct 2026
- Company size
- LinkedIn lists Supporting Cast as a 2–10 employee company headquartered in Washington, D.C. · linkedin.com, 20 Oct 2026
- Compliance
- A Supporting Cast job listing states that the company is SOC 2 Certified. · supportingcast.fm, 8 Oct 2026
- Corporate relationship
- The company describes Supporting Cast as an affiliate of Graham Holdings Company, NYSE ticker GHC. · supportingcast.fm, 20 Oct 2026
- Directory distribution
- selected directories · supportingcast.fm, 20 Sept 2026
- Documentation depth
- Developer documentation covers API overview, v1 and v2 APIs, SCIM, embeds, webhooks and WordPress integration. · developers.supportingcast.fm, 20 Oct 2026
- Embeddable interface
- An embeddable UI provides shopping, order forms, podcast-app setup, settings and login controls and can be combined with APIs and webhooks. · developers.supportingcast.fm, 20 Oct 2026
- Flexible billing
- Publishers can offer monthly or annual plans, multiple tiers, pay-what-you-want pricing and one-time payments. · supportingcast.fm, 20 Oct 2026
- Flexible memberships
- The platform supports single-show or multi-show bundles, monthly or annual pricing, multiple tiers, pay-what-you-want pricing, and one-time payments. · supportingcast.fm, 8 Oct 2026
- Integrations
- Official pages show integrations or connections with Stripe, Mailchimp, Spotify, WordPress, Zapier and WooCommerce. · supportingcast.fm, 20 Oct 2026
- Internal podcasts
- Organizations can distribute private podcasts only to intended employees through existing podcast apps. · supportingcast.fm, 20 Oct 2026
- Internal podcast trial
- The enterprise internal podcast page says enterprise clients are offered a six-month trial to establish a listener engagement baseline and assess seat needs. · supportingcast.fm, 8 Oct 2026
- Launch history
- Nieman Lab reported that Slate began rolling out Supporting Cast in February 2019 after building it from Slate Plus subscription experience. · niemanlab.org, 20 Oct 2026
- Legal entity and owner
- Graham Holdings’ annual report identifies Supporting Cast LLC as a Delaware entity wholly owned by Graham Holdings and an investment-stage business. · ghco.com, 20 Oct 2026
- Limit: app coverage history
- The same 2019 report noted that users of less common podcast apps might need to add feeds manually and that Stitcher and Google Podcasts were excluded then. · niemanlab.org, 20 Oct 2026
- Limit: manual setup history
- A 2019 Nieman Lab report described Supporting Cast as not self-serve at launch and requiring a demo and manual setup. · niemanlab.org, 20 Oct 2026
Where Supporting Cast stands on Freedom251
- Private Podcast Platforms#11 of 21
- Podcast hosting platforms#40 of 71
- Podcast Monetization Platforms#25 of 31
