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Podcasting · head to head

Castos vs Libsyn

Castos logo

Castos

Podcasting

Simple podcast hosting for WordPress sites

From
Free
Rated
-
Full reviewWebsite
Libsyn logo

Libsyn

Podcasting

The original podcast hosting platform since 2004

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Castos transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro; Libsyn basic plan at $12 per month allows only 3 hours of audio upload per month
  • They diverge on capability: Castos covers Unlimited hosting, Libsyn covers Reliable hosting.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Castos and Libsyn actually diverge.

Attributes where Castos and Libsyn differ
AttributeCastosLibsyn
PlatformsWeb, WordpressWeb, Ios, Android
Founded20162004

Identical on both: starting price (Free), pricing model (subscription), free tier (Yes), user rating (Not yet rated), category (Podcasting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Castos

  • Unlimited hosting
  • WordPress integration
  • Distribution
  • Analytics
  • Monetization
  • Email marketing
  • WordPress
  • All podcast platforms

Only in Libsyn

  • Reliable hosting
  • Advanced analytics
  • Monetization platform
  • Distribution network
  • Custom website
  • Ad insertion
  • Apple Podcasts
  • Spotify

Both cover

  • Content protection
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Castos

  • Podcast hosting with unlimited episodes and downloadsnot Libsyn
  • Private and subscriber-only podcastsnot Libsyn
  • Automatic transcription of episodesnot Libsyn
  • Republishing episodes to YouTubenot Libsyn
  • WordPress-integrated podcast publishingnot Libsyn

Libsyn

  • Hosting podcast audio and distributing it to Apple Podcasts, Spotify and YouTubenot Castos
  • Measuring audience with IAB certified download statisticsnot Castos
  • Monetising shows through advertising on enterprise plansnot Castos

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Castos

  • Transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro
  • Private podcast subscribers are capped, at 100 on Essentials and 500 on Pro
  • Video hosting and the uptime SLA require the Pro tier at $99 a month
  • SSO and a dedicated account manager are Premium only, from $499 a month
  • Team seats are limited by tier, at 5 on Growth and 10 on Pro

Libsyn

  • Basic plan at $12 per month allows only 3 hours of audio upload per month
  • Advanced IAB verified stats require the $25 per month Advanced plan; Basic gets basic stats only
  • Spotify video distribution requires the Advanced or Max plan
  • Dynamic ad insertion sits on Professional and Enterprise plans that are quoted by sales with no published rate
  • The top published tier, Max at $150 per month, still caps audio uploads at 55 hours per month

Pricing, plan by plan

Castos

Free
  • Essentials$19/month
    • unlimited podcasts/episodes
    • 10 transcripts/month
  • Growth$49/month
    • advanced analytics
    • 25 transcripts/month
  • Pro$99/month
    • video hosting
    • 100 transcripts/month
  • Premium$499/month
    • unlimited transcripts
    • dedicated account management

Libsyn

Free
  • Starter Plan$8/month
    • Basic plan for bare essentials
  • Basic$12/month
    • 3 hours audio uploads/month
    • Video uploads up to 100GB/month (~50 hours)
    • Basic IAB verified analytics
  • Advanced$25/month
    • 10 hours audio uploads/month
    • Video uploads up to 100GB/month (~50 hours)
    • Advanced IAB verified analytics
  • Max$150/month
    • 55 hours audio uploads/month
    • Video uploads up to 100GB/month (~50 hours)
    • Optimized for high-volume

Which should you pick?

Choose Castos if

  • You need unlimited hosting.
  • You want to start without paying.
  • You work on Web, Wordpress.
  • You also want wordpress integration.
Castos review

Choose Libsyn if

  • You need reliable hosting.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want advanced analytics.
Libsyn review

Questions people ask

Is Castos or Libsyn better?
Neither clearly leads. Castos starts at Free and Libsyn at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Castos or Libsyn?
Castos starts at Free and Libsyn at Free.
Does Castos or Libsyn run on more platforms?
Castos runs on Web, Wordpress. Libsyn runs on Web, Ios, Android.
Can I use Castos for free?
Both have a free tier, so you can try either at no cost before committing.
What is Castos best used for?
Castos is most often used for podcast hosting with unlimited episodes and downloads, private and subscriber-only podcasts, automatic transcription of episodes, republishing episodes to youtube. Of those, podcast hosting with unlimited episodes and downloads and private and subscriber-only podcasts are not what Libsyn is typically brought in for.
What can Castos do that Libsyn cannot?
Castos covers Unlimited hosting, WordPress integration, Distribution, Analytics. Libsyn covers Reliable hosting, Advanced analytics, Monetization platform, Distribution network. Both handle Content protection, Web support.

Answered from the vendors’ own pages

Castos: How much does Castos cost?

Castos plans range from USD 19/month for Essentials to USD 499+/month for Premium, with annual billing offering 2 months free discount.

Source
Libsyn: How much does Libsyn cost?

Libsyn pricing starts at $8/month for basic use, $12/month for Basic plan, $25/month for Advanced (most popular), and $150/month for Max. Professional and Enterprise plans are available upon request.

Source
Castos: Is there a free trial for Castos?

Yes, Castos offers a 14-day free trial on the Essentials plan with no credit card required to get started.

Source
Libsyn: Does Libsyn offer a free trial?

Yes, Libsyn offers a 30-day free trial for every plan with no promo code required. You can cancel anytime.

Source
Castos: How many transcripts are included per plan?

Essentials includes 10 transcripts/month, Growth includes 25, Pro includes 100, and Premium includes unlimited transcripts.

Source
Libsyn: What is the difference between audio and video uploads?

Basic plan includes 3 hours of audio uploads per month, Advanced includes 10 hours, and Max includes 55 hours. All plans allow up to 100GB/month video uploads (~50 hours).

Source
Castos: What are Castos add-ons and how much do they cost?

Add-ons include AI Assistant at USD 10/month and extra private subscribers at USD 50/month per 500 additional subscribers.

Source
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