CastCharm

CastCharm

Self-hosted podcast manager

Subscribe to RSS feeds, download episodes automatically, track your listening, and manage your entire library — all from a single Docker container running on your own server.

Installation Guide View on GitHub

Features

What CastCharm does

A straightforward overview of what the app includes.

Feed management

Subscribe by RSS URL, Apple Podcasts link, or local XML file. Change the source URL at any time without losing your download history or episode records.

Automatic downloads

New episodes can be downloaded automatically when a feed syncs. Configure auto-download globally or per feed, with optional time-window restrictions.

File organization

Downloads are saved with configurable filenames — date prefix, sequential episode number, and optional year subfolders. Settings can be overridden per feed.

Import existing files

Bring in an existing podcast library from disk. CastCharm reads ID3 tags and matches audio files to their RSS entries, then renames them to match the configured format.

Built-in player

Stream any downloaded episode from the browser. Playback position is remembered across sessions, and episodes are marked played automatically based on a configurable threshold.

ID3 tagging

Write RSS metadata — title, author, description, artwork — to audio files. Field mappings are configurable per feed, with per-episode overrides.

Clean RSS output

Generates a private RSS feed for each podcast pointing at your local files. Use it with any podcast app to listen from another device on your network.

Stats & search

Library-wide and per-feed statistics with charts — total downloads, storage used, listening rate, and more. Full-text search across all episode titles and descriptions.

REST API

Every action available in the UI is also available via a documented REST API. Swagger UI is built in at /api/docs. Optionally enable password protection.


Coming soon

Android companion app

A native Android app for your CastCharm library is in development.

Coming soon

CastCharm for Android

A native Android app that connects to your self-hosted CastCharm instance. Browse your library, stream or download episodes, and track playback — all from your phone, with no third-party service in the middle.

Learn more

Quick start

Up and running in three commands

CastCharm ships as a single Docker container. No build step, no external database.

bash
# 1. Download the compose file
curl -O https://raw.githubusercontent.com/CastCharm/castcharm/main/docker-compose.yml

# 2. Start
docker compose up -d

# 3. Open the app
open http://localhost:8000

The setup wizard will guide you through initial configuration on first run. See the Installation Guide for volume paths, port changes, and reverse proxy configuration.