Media & Entertainment · head to head
Castbox vs Transistor

Transistor
Podcast & Audio Publishing
Professional podcast hosting for businesses and creators
- From
- $19/month
- Rated
- -
The short version
- Only Castbox has a free tier, so it costs nothing to try first.
- Each has a real cost: Castbox app frequently crashes, requiring users to reload it to continue listening; Transistor starter plan at $19 per month caps monthly downloads at 20,000
- They diverge on capability: Castbox covers Podcast app, Transistor covers Unlimited podcasts.
Where they differ
Only the attributes on which Castbox and Transistor actually diverge.
| Attribute | Castbox | Transistor |
|---|---|---|
| Starting price | Free | $19/month |
| Pricing model | Unknown | subscription |
| Free tier | Yes | No |
| Platforms | iOS, Android, Web, Radio, Audiobooks | Web |
| Category | Media & Entertainment | Podcast & Audio Publishing |
| Founded | 2016 | 2018 |
Identical on both: user rating (Not yet rated).
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 Castbox
- Podcast app
- Radio
- Discovery
- Offline listening
- Sync
- Smart devices
- Podcast services
- Account security
Only in Transistor
- Unlimited podcasts
- Private podcasting
- Advanced analytics
- Team collaboration
- Custom branding
- API access
- Apple Podcasts
- Spotify
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Castbox
- Podcast listeningnot Transistor
- Radio streamingnot Transistor
Transistor
- Hosting and distributing multiple podcasts from one accountnot Castbox
- Running private, subscriber-only podcast feedsnot Castbox
- Publishing podcast websites and inserting dynamic audio adsnot Castbox
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Castbox
- App frequently crashes, requiring users to reload it to continue listening
- Approximately half of saved podcasts do not automatically refresh or send notifications for new episodes
- Free version displays unskippable minute-long ads that sometimes play as blank screens
- Interface is described as cluttered with excessive focus on mainstream podcast recommendations
- Tracking requirements for certain features like background playback limit privacy
Transistor
- Starter plan at $19 per month caps monthly downloads at 20,000
- Private podcast subscribers are capped at 50 on Starter and 500 on Professional
- Dynamic ad insertion and auto-posting to YouTube require the $49 per month Professional plan or higher
- Removing Transistor branding requires the $99 per month Business plan
- Enterprise plans above 250,000 monthly downloads start at $199 per month and require contacting the vendor
Pricing, plan by plan
Castbox
Free- FreeFree
- 50+ million podcasts
- On-demand radio
- Audiobooks
- Premium$null/custom
- Ad-free listening
- Advanced features
- Contact for pricing
Transistor
$19/month- Starter$19/month
- Unlimited podcasts
- 10,000 downloads/month
- Basic analytics
- Professional$49/month
- Unlimited podcasts
- 50,000 downloads/month
- Advanced analytics
- Business$99/month
- Unlimited podcasts
- 150,000 downloads/month
- Full analytics
- Enterprise$199/month
- Unlimited everything
- 300,000+ downloads
- Priority support
Which should you pick?
Choose Castbox if
- You need podcast app.
- You want to start without paying.
- You work on iOS, Android, Web, Radio, Audiobooks.
- You also want radio.
Questions people ask
- Is Castbox or Transistor better?
- Neither clearly leads. Castbox starts at Free and Transistor at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Castbox or Transistor?
- Castbox has a free tier; the other does not. Paid plans start at Free for Castbox and $19/month for Transistor.
- Does Castbox or Transistor run on more platforms?
- Castbox runs on iOS, Android, Web, Radio, Audiobooks. Transistor runs on Web.
- Can I use Castbox for free?
- Yes. Castbox has a free tier, so you can try it without paying. Transistor starts at $19/month.
- What is Castbox best used for?
- Castbox is most often used for podcast listening, radio streaming. Of those, podcast listening and radio streaming are not what Transistor is typically brought in for.
- What can Castbox do that Transistor cannot?
- Castbox covers Podcast app, Radio, Discovery, Offline listening. Transistor covers Unlimited podcasts, Private podcasting, Advanced analytics, Team collaboration. Both handle Web support.
Answered from the vendors’ own pages
Castbox: Is Castbox free and does it have paid tiers?
Castbox offers a free version with ads and limited features. A premium subscription is available but details on pricing were not disclosed on the main site. Free tier includes access to 50+ million podcasts, radio programs, and audiobooks.
SourceCastbox: What languages and regions does Castbox support?
Castbox supports content in 70 languages from 175 countries, making it one of the most internationally accessible podcast platforms.
SourceCastbox: Can I search for specific content across all episodes with Castbox?
Yes, Castbox pioneered an in-audio search feature using natural language processing that lets listeners search for keywords and topics across more than 50 million episodes.
SourceCastbox: What tools does Castbox offer for podcasters?
Castbox provides a Creator Studio with robust analytics for creators to measure subscribers, streams, and downloads. However, creators requiring comprehensive editing and production tools may find Castbox limited compared to specialized production software.
SourceRelated pages
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