Software · head to head
Castos vs Transistor.fm

Transistor.fm
Software
The podcast host built for professional broadcasters
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Castos transcripts are metered by tier, at 10 a month on Essentials and 100 on Pro; Transistor.fm monthly download caps vary by tier
- They diverge on capability: Castos covers Unlimited hosting, Transistor.fm covers Unlimited episodes.
Where they differ
Only the attributes on which Castos and Transistor.fm actually diverge.
| Attribute | Castos | Transistor.fm |
|---|---|---|
| Starting price | $13/month | On request |
| Platforms | Web, Wordpress | Web, Mobile |
Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated), category (Unknown), founded (2016).
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 Transistor.fm
- Unlimited episodes
- Automatic transcription
- Advanced analytics
- Custom player
- Email newsletters
- White-label options
- Apple Podcasts
- Spotify
Both cover
- 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 Transistor.fm
- Private and subscriber-only podcastsnot Transistor.fm
- Automatic transcription of episodesnot Transistor.fm
- Republishing episodes to YouTubenot Transistor.fm
- WordPress-integrated podcast publishingnot Transistor.fm
Transistor.fm
- Podcast hosting and distributionnot Castos
- Video podcast publishingnot Castos
- AI transcriptionnot Castos
- Dynamic ad insertionnot Castos
- Private podcast networksnot 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
Transistor.fm
- Monthly download caps vary by tier
- Private subscriber limits increase with higher-tier plans
- Enterprise plan required for 250K+ downloads monthly
Pricing, plan by plan
Castos
$13/month- Podcaster$13/month
- Unlimited hosting
- Automatic distribution
- Basic analytics
- Professional$29/month
- All Podcaster features
- Advanced analytics
- Email marketing
Transistor.fm
On requestNo published plan breakdown. See the Transistor.fm review.
Which should you pick?
Choose Castos if
- You need unlimited hosting.
- You work on Web, Wordpress.
- You also want wordpress integration.
Choose Transistor.fm if
- You need unlimited episodes.
- You work on Web, Mobile.
- You also want automatic transcription.
Questions people ask
- Is Castos or Transistor.fm better?
- Neither clearly leads. Castos starts at $13/month and Transistor.fm at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Castos or Transistor.fm?
- Castos starts at $13/month and Transistor.fm at On request.
- Does Castos or Transistor.fm run on more platforms?
- Castos runs on Web, Wordpress. Transistor.fm runs on Web, Mobile.
- 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 Transistor.fm is typically brought in for.
- What can Castos do that Transistor.fm cannot?
- Castos covers Unlimited hosting, WordPress integration, Distribution, Analytics. Transistor.fm covers Unlimited episodes, Automatic transcription, Advanced analytics, Custom player. Both handle Web support.
Related pages
More on Transistor.fm
Keep looking
Other head to heads
- Castos vs Pocketcasts
- Castos vs Buzzsprout
- Castos vs Adobe Podcast
- Castos vs Apple Podcasts Connect
- Castos vs Libsyn
- Castos vs Patreon
- Castos vs Podbean
- Castos vs Transistor
- Castos vs Acast
- Castos vs Alitu
- Castos vs Audioboom
- Castos vs Auphonic
- Castos vs Blubrry
- Castos vs Captivate
- Castos vs Castmagic
- Castos vs Chartable
- Castos vs Cleanfeed
- Transistor.fm vs Pocketcasts
- Transistor.fm vs Buzzsprout
- Transistor.fm vs Adobe Podcast
- Transistor.fm vs Apple Podcasts Connect
- Transistor.fm vs Libsyn
- Transistor.fm vs Patreon
- Transistor.fm vs Podbean
- Transistor.fm vs Transistor
- Transistor.fm vs Acast
- Transistor.fm vs Alitu
- Transistor.fm vs Audioboom
- Transistor.fm vs Auphonic
- Transistor.fm vs Blubrry
- Transistor.fm vs Captivate
- Transistor.fm vs Castmagic
- Transistor.fm vs Chartable
- Transistor.fm vs Cleanfeed

