shouldiuse.io

Comparison

Castos vs Transistor

Castos and Transistor both land on Depends.

Castos

Depends
Confidence: Medium

Buy Castos if you need unlimited hosting, private/internal podcast feeds, or WordPress integration . paid plans start at $19/mo with a 14-day trial.

Castos versus Transistor
CompareCastosTransistor
VerdictDependsDepends
Best forCreators wanting unlimited hosting on one planMulti-show creators
Who it's not forHobbyists who want a free tier . Castos has noneHobby podcasters . free hosting exists (Guess)
PrivacyMultiple public CVEs (2023-2025) in Castos WordPress plugins, mostly XSS/CSRF; hosted platform itself not implicated.11No known public vulnerabilities found in the sources reviewed.
Support qualityNo support-quality evidence in sources'Real human support' promise; active founders on Reddit
Public sentimentG2 reviewers consistently praise Castos and WordPress users call its plugin 'almost perfect', while some Reddit threads question unlimited-host reliability.¹Reviewers and Reddit users describe Transistor as simple, reliable hosting with standout support, especially valued by creators running multiple shows.
Biggest gotchaUsing the WordPress plugin route? Several 2023-2025 CVEs . patch promptly11Plan download caps mean overage fees or forced upgrades once your show grows (Guess)

Pick Castos when

  • Creators wanting unlimited hosting on one plan
  • Businesses running private/internal podcasts
  • WordPress-site podcasters
  • Agencies hosting client shows

When Castos is not a fit

  • Hobbyists who want a free tier . Castos has none
  • One-episode experimenters; $19/mo is overkill
  • Security-strict orgs uneasy about plugin CVE history
  • Anyone needing only bare-bones RSS hosting

Pick Transistor when

  • Multi-show creators
  • Business and brand podcasts (Guess)
  • Podcasts with multiple team members (Guess)
  • Audio + video podcasters

When Transistor is not a fit

  • Hobby podcasters . free hosting exists (Guess)
  • Single-show hobbyists who won't use unlimited shows
  • Creators wanting built-in ads or listener subscriptions (Guess)
  • Buyers wanting the absolute cheapest paid host (Guess)

Sources

  1. review
  2. review
  3. review
  4. review
  5. review
  6. review
  7. review
  8. Captivate vs Castospodcasters.me
    review
  9. official
  10. official
  11. security
  12. security
  13. security
  14. news
  15. news
  16. Transistor homepagetransistor.fm
    official