Castos
SaaS podcast hosting platform founded by Craig Hewitt (founder/CEO per castos.com/our-team and the TinySeed announcement, May 2019). It grew around the Seriously Simple Podcasting WordPress plugin (over 30,000 installs per the team page) and serves independent podcasters, businesses, agencies, networks, churches and universities with hosting, analytics, transcription and AI content tools. Secondary sources (Latka, podcasts) say it raised about 3.6M ARR for 2024 (estimate, not vendor data). The TinySeed page itself gives no funding amount.
What changed in 2026
- No plan change found: the pricing page read 2026-10-01 matches the tiers below.
- Castos continues to expand the AI Assistant add-on (titles, show notes, social posts), and per Castos’ own material AI transcripts now reach Apple Podcasts and other apps through the RSS feed with no setup (search result, vendor blog; not independently checked).
- Customer claim on the site is now “tens of thousands of active customers” (about 42,000 podcasts/40,000+ brands in other vendor copy).
Plans and scale (castos.com/pricing, re-read 2026-10-01)
- Essentials: unlimited podcasts/episodes, automatic distribution, 10 transcripts/month.
- Growth: adds video republishing, advanced analytics, 25 transcripts.
- Pro: video hosting, 100 transcripts, priority support.
- Premium: custom transcript allowance, dedicated account management.
- All plans: 14-day free trial, free migrations. Castos AI Assistant is a paid add-on (titles, show notes, social posts). The site cites ~42,000 podcasts and a 4.75/5 G2 rating (vendor claims). Current prices: see the vendor pricing page https://castos.com/pricing/
Core Functionality
Podcast Hosting & Distribution
- Full podcast hosting infrastructure
- Multi-platform distribution (Spotify, Apple Podcasts, etc.)
- RSS feed management
- Website integration via Seriously Simple Podcasting WordPress plugin
Analytics & Insights
- Episode performance tracking
- Listener analytics and engagement metrics
- Growth insights and reporting
AI Content Add-On
Automated content generation from podcast episodes:
- Episode titles – 3 AI-generated suggestions per episode
- Show notes – Auto-generated descriptions for episode pages
- Social media content – Short, medium, and long-form posts optimized for different platforms
Integrates with Castos transcription system; can automatically generate suggestions for new episodes or accept manual transcript input.
Additional Features
- Automatic episode transcription
- YouTube republishing (higher tiers)
- Video hosting capabilities
- WordPress integration with direct publishing
Business Structure
Castos runs several lines (verified 2026-10-02 on castos.com pages and podcasts directory):
- Castos SaaS: hosting, analytics, transcription and AI features.
- Castos Productions: done-for-you podcast editing and production; the founder’s earlier productized editing service was PodcastMotor (secondary sources: SaaSology interview, CoSchedule).
- Castos Commerce: monetisation for paid plans at no extra fee: premium subscriptions, private feeds, listener donations (castos.com/commerce, castos.com/listener-donations).
- Castos Originals: shows made by the Castos team, e.g. “The Limelight” and “Creative Architects” (castos.com/podcasts).
Secondary-source only (unverified): services are said to account for 25-33% of revenue; the blog funds company retreats.
Target Users
- Independent podcasters seeking all-in-one hosting
- Brands producing podcasts
- Creators wanting automated content repurposing
- WordPress site owners already using podcast plugins
Practical Usage
Content repurposing workflow:
- Upload/publish episode
- Enable transcription
- Click AI Assistant button
- Select AI-generated suggestions for title, notes, social posts
- Apply chosen suggestions directly to episode
Transcripts can also be manually pasted for content generation without relying on Castos transcription.
Competitive Position
Differentiates through:
- Integrated podcast hosting + AI content generation
- Podcast-first focus (vs. general content platforms)
- Services business handling production for clients
- Strong founder presence in entrepreneurship and SaaS space
Open items
- Unverified (secondary only): the 25-33% services revenue share, the ~$750K TinySeed amount, the Latka ARR estimate, and the blog-funds-retreats remark.
- 4.75/5 G2 rating is a vendor claim, not re-checked.
Sources (accessed 2026-10-02)
- https://castos.com/pricing/
- https://castos.com/our-team/
- https://tinyseed.com/latest/introducing-the-first-company-in-tinyseeds-2019-batch-castos
- https://getlatka.com/companies/castos (secondary, via search)
- https://castos.com/author/craig/ (via search)
- https://castos.com/about/ (does not mention Productions/Commerce/Originals)
- https://castos.com/commerce/ and https://castos.com/listener-donations/ (via search)
- https://castos.com/podcasts/ (via search)
- https://saasology.castos.com/episodes/from-podcast-editor-to-saas-ceo-craig-hewitt-founder-ceo-of-castos (via search)