Head-to-head comparison
Castos vs RSS.com
Two of the hosting tools podcasters reach for. Here's how they differ on pricing, features, audience, and the trade-offs that actually matter day-to-day.
WordPress-friendly host bundling private feeds and a production service.
Best for: Private podcasts and members
Genuinely free podcast hosting that monetizes through ads and premium upgrades.
Best for: Free-tier hosting
At a glance
The honest trade-offs
Castos
Pros
- Free WordPress plugin (Seriously Simple Podcasting)
- Private feeds with email-based access
- Auto-republish to YouTube on higher tiers
Watch-outs
- Private subscriber overages stack up fast
- More expensive than entry-tier rivals
- Production service is separate pricing
RSS.com
Pros
- Free tier with unlimited episodes, no time limit
- Auto-distribution to major directories
- AI transcription included
Watch-outs
- Monetization shallower than Acast
- Interface less polished than rivals
- Premium upsells throughout the UI
Which one should you pick?
Pick Castos if
You’re building around private podcasts and members. Castos is the host that goes after WordPress podcasters and private-feed use cases at the same time. The bundled production service is a clever agency upsell.
Pick RSS.com if
You’re building around free-tier hosting. RSS.com is one of the few hosts whose free tier is actually usable as a permanent home — unlimited episodes and no time limit beats Buzzsprout's 90-day window outright.
Also worth comparing
Or see all Castos alternatives.
Frequently asked
What does Castos do better than RSS.com?
Castos's standout is "Free WordPress plugin (Seriously Simple Podcasting)". RSS.com doesn't make that promise — it leans into "Free tier with unlimited episodes, no time limit" instead. If the first sentence describes your workflow, pick Castos; if the second does, pick RSS.com.
What are the trade-offs?
Castos: private subscriber overages stack up fast. RSS.com: monetization shallower than acast. Whether either matters depends entirely on what you actually need — neither is a deal-breaker by itself.
Do they support the same platforms?
RSS.com works on iOS, Android where Castos doesn't. If you're on a specific OS or device, that may decide for you.
Can I use Castos and RSS.com together?
Both are hosting tools so most teams pick one. Some workflows do combine them — for example, using Castos for one show or episode type and RSS.com for another. Worth trying both free tiers before committing.