Castos vs Transistor
Updated June 2026 · A structured head-to-head comparison.
Hosting for serious podcasters.
The verdict
Both Castos and Transistor are credible podcast tools, and the right pick comes down to your priorities.
Castos — WordPress-first podcast hosting.
Choose Transistor if you'd rather have a higher overall rating (4.8/5). Hosting for serious podcasters.
Castos vs Transistor: side by side
| Dimension | Castos | Transistor |
|---|---|---|
| Starting price | From $19/mo | From $19/mo |
| Free plan | No | No |
| Free trial | 14 days | 14 days |
| Pricing model | Subscription | Subscription |
| Best for | Podcasters, Wordpress Users | Podcasters, Agencies, Businesses |
| Platforms | Web, Api | Web, Api |
| Rating | 4.5/5 | 4.8/5Winner |
Castos key facts
- Vendor
- Castos
- Pricing
- Subscription — From $19/mo
- Free tier
- Free trial (14 days)
- Platforms
- Web, Api
- Best for
- Podcasters, Wordpress Users
- Editor rating
- 4.5 / 5
- Founded
- 2017
- Headquarters
- Detroit, Michigan
Transistor key facts
- Vendor
- Transistor.fm
- Pricing
- Subscription — From $19/mo
- Free tier
- Free trial (14 days)
- Platforms
- Web, Api
- Best for
- Podcasters, Agencies, Businesses
- Editor rating
- 4.8 / 5
- Founded
- 2018
- Headquarters
- Hamilton, Canada
Frequently asked questions
Is Castos better than Transistor?
Neither is universally better — Transistor edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Castos or Transistor cheaper?
Castos is the more affordable of the two to get started, at from $19/mo. Castos starts at from $19/mo; Transistor starts at from $19/mo.
Can Castos replace Transistor?
Yes for most teams — both are podcast tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.