Castopod
ActiveOverview
Castopod is a self-hosted, open-source podcasting platform for publishing, managing, and broadcasting podcasts via RSS feeds. It supports multiple podcasts, episodes, and users per instance, with federation via ActivityPub for Fediverse interactions like following and commenting. Podcasters use it to maintain control over content and audience without intermediaries, distinguishing it through Podcasting 2.0 features such as chapters, transcripts, locations, persons, and built-in analytics.245
Key Features
- Multi-podcast management - Host and manage multiple podcasts, episodes, and users on a single instance.
- Fediverse integration - Federate podcasts via ActivityPub for interactions like follows, likes, shares, and comments across platforms.
- Podcasting 2.0 support - Include chapters, transcripts, locations, persons, funding links, and GUIDs in episodes.
- Built-in analytics - Track listener data and engagement directly within the platform.
- RSS broadcasting - Generate customizable RSS feeds compatible with directories like Apple Podcasts, Spotify, and Deezer.
- Episode management - Upload, organize, and publish episodes with support for video clips and social pages.
- Subscription tools - Enable listener subscriptions and directory submissions for discoverability.
- Customizable home page - Display episodes, announcements, directory links, and social profiles on podcast landing pages.
Pricing
| Plan | Price | Includes |
|---|---|---|
| Community Edition | Free | Full self-hosted platform with all core features, no paid tiers. |
Platforms & Requirements
Castopod runs as a web application on self-hosted Linux servers using PHP, with support for various operating systems via Docker or direct installation. Minimum requirements include PHP 8.1+, a web server like Apache or Nginx, and a database such as MySQL or PostgreSQL. No native desktop or mobile apps for hosting; a separate open-source Castopod Mobile app exists for playback and Fediverse access on iOS and Android.17
Integrations & Ecosystem
- ActivityPub (Fediverse)
- RSS feeds (Apple Podcasts, Spotify, Deezer, Podcast Addict)
- Social networks (profile links)
- Podcast directories (submission and IDs)
- Podfriend
- Castopod Index (discovery)
Alternatives
| App | Difference |
|---|---|
| Podverse | Decentralized podcast app with P2P sharing, focuses more on client-side playback than server hosting. |
| Owncast | Self-hosted live streaming with chat, less emphasis on on-demand podcast management. |
| Matrix/Element for podcasts | Federated chat-based podcast hosting, lacks dedicated RSS and Podcasting 2.0 tools. |
| Funkwhale | Fediverse audio platform for music and podcasts, broader media focus without specialized podcast features. |
Reputation
Castopod is regarded as a robust, privacy-focused alternative for self-hosters seeking Fediverse integration and Podcasting 2.0 enhancements, praised for ease of multi-podcast management and audience control. Users appreciate its open-source nature and active development, including mobile extensions. Criticisms include setup complexity for non-technical users and limited built-in promotion tools beyond federation.389
Sources (10)
- https://nlnet.nl/project/CastopodMobile/
- https://elest.io/open-source/castopod/resources/quickstart
- https://noted.lol/podcasting-2-0-with-castopod/
- https://castopod.com
- https://castopod.org
- https://docs.castopod.org/main/en/user-guide/podcast/broadcast/
- https://docs.castopod.org/main/en/user-guide/instance/settings/
- https://www.youtube.com/watch?v=o_tjOf6bv3s
- https://blog.castopod.org/exploring-podcasting-2-0-made-easy-introducing-castopod-index/
- https://docs.castopod.org/main/en/user-guide/website/