Castos

Podcast hosting with deep WordPress integration and no overage fees

Best for: WordPress site owners and multi-show podcasters who want clean hosting without overage fee anxiety

Free trialFrom $19/mo Visit Castos

Castos is a podcast hosting platform built around unlimited downloads and no overage fees, with a standout native WordPress integration via the Seriously Simple Podcasting plugin (30,000+ installs). It supports unlimited shows and episodes, automatic YouTube republishing, multi-language transcription in 19 languages, private podcasting, and dynamic ad insertion. Targets podcasters who run their content on WordPress or need more than one show.

Key features

  • Dynamic ad insertion
  • Unlimited shows, episodes, and downloads on all plans
  • Native WordPress integration via Seriously Simple Podcasting plugin
  • Automatic YouTube republishing (Growth and above)
  • Multi-language transcription in 19 languages
  • Private and subscriber-only podcast support
  • Customizable podcast websites
  • One-click migration from other hosts

Our take

The no-overage-fees model is genuinely reassuring - a lot of podcast hosts will surprise you with a bill when you go viral, and Castos does not do that. The WordPress integration is the tightest in the industry; if your show lives on a WordPress site, it is hard to argue against Castos. The Growth plan's YouTube auto-republishing is a practical time-saver that competitors charge more for. The downside: the platform is less polished than Buzzsprout or Transistor on the surface, and customer support response times can lag on lower tiers. Pricing is competitive but not the cheapest entry point.

Pros

  • No overage fees ever - pricing does not punish growth
  • Best-in-class WordPress integration
  • Automatic YouTube publishing saves meaningful time for video-adjacent shows

Cons

  • Interface and UX feel less refined than some newer competitors
  • Transcription credits are limited by plan (10/mo on Essentials)
  • Premium plan at $499/mo is a steep jump from $99/mo for enterprise features

Castos pricing

PlanMonthlyAnnualNotes
Essentials $19.00 - Unlimited shows and downloads; 10 transcripts/mo; up to 100 private subscribers
Growth $49.00 - Adds YouTube republishing, mobile app, 1:1 onboarding; 25 transcripts/mo
Pro $99.00 - Video hosting, 100 transcripts/mo, priority support, 500 private subscribers
Premium $499.00 - Enterprise; custom contracts, SSO, dedicated account manager, unlimited transcripts

Castos alternatives

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