Best Self-hosted Alternatives to Marvel Unlimited

Komga is a media server for managing and reading digital comics, manga, magazines, and eBooks from your own library. It provides a responsive web interface, rich library organization tools, and integrations through OPDS and a REST API.

Key Features

• Organize CBZ, CBR, PDF, and EPUB files into libraries, collections, and read lists
• Responsive web UI with an integrated web reader and multiple reading modes
• Metadata editing for series and books, including automatic import of embedded metadata
• Multi-user support with per-library access control, age restrictions, and label restrictions
• REST API for automation and community integrations
• OPDS v1 and v2 catalog support for compatible reading apps
• Device sync features including Kobo Sync and KOReader Sync
• Download books, whole series, or read lists
• Duplicate file detection and duplicate page detection/removal
• Import books directly into series folders and import ComicRack CBL read lists

Use Cases

• Run a central home library for comics and manga accessible from browsers and OPDS clients
• Sync and manage reading across Kobo or KOReader devices alongside a web reader
• Build scripts and integrations around your library using the REST API

Komga is a strong choice for anyone who wants a structured, multi-user comics and eBook library with modern reading options and broad client compatibility via OPDS and device sync.

Stump is a free, open-source media server for organizing and reading comics, manga, and other digital books from your own library. It provides a built-in web interface and OPDS support so compatible reader apps can browse and access your collection.

Key Features

• Library management for comics/manga and digital books
• OPDS catalog support for integration with OPDS-compatible clients
• Built-in responsive web UI (shared across web and desktop targets)
• REST API intended for integrations, scripts, and community tooling
• Multi-app architecture including a server and optional desktop app

Use Cases

• Centralize and serve a personal comics and manga library to multiple devices
• Use OPDS to read your collection in third-party ebook/comic reader apps
• Build custom tooling around your library using the HTTP API

Limitations and Considerations

• Actively developed and considered a work-in-progress; features and stability may vary nStump is a strong option for readers who want an OPDS-capable, performance-oriented server with a modern UI and an API-first approach. It is best suited to users comfortable with rapidly evolving software and ongoing updates.

Atsumeru is a self-hosted media server designed to manage and serve manga, comics and light novels. It provides library organization, metadata editing and synchronization with native desktop and mobile clients.

Key Features

• Library management for series and archives with support for categories, autocategories and metacategories
• Native clients and manager apps for Windows, Linux, macOS and Android with two-way reading history sync
• Supports archive and ebook formats: CBZ, CBR, CB7, PDF, ePub (limited), FB2 (limited) and DjVu
• Metadata editing with automatic import from ComicInfo.xml and book_info.json and ability to parse from supported catalogs
• Multi-user support with separate histories and access-control features including role-based access
• REST API with OpenAPI/Swagger documentation for integration and automation
• Docker image available for containerized deployment and a runnable JAR for manual setups
• Batch download support to download whole series for offline reading

Use Cases

• Personal library: host and organize a private collection of manga, comics and light novels with rich metadata
• Small groups or household sharing: provide multi-user access with separate reading histories and access controls
• Syncing reading progress across desktop and mobile apps while maintaining local control of content

Limitations and Considerations

• ePub and FB2 support are available but have known limitations in parsing and rendering compared to archive formats
• Runs on the Java platform and requires a Java runtime for the standalone JAR deployment; resource usage scales with library size

Atsumeru is focused on providing a privacy-friendly, metadata-rich media server tailored for sequential reading formats. It is suitable for users who want local control over their manga/comics/light novel collections and integration with native reading clients.

ComicOPDS is a lightweight OPDS 1.2 server for hosting and browsing CBZ comic libraries using metadata extracted from ComicInfo.xml. It is designed to stay responsive even with very large collections and supports OPDS page streaming for compatible readers.

Key Features

• OPDS 1.2 catalog for CBZ comic libraries
• Folder-hierarchy browsing
• Full-text search using SQLite FTS5 (title, series, writer, publisher, year, and more)
• CBZ downloads
• Page streaming via OPDS Page Streaming Extension (PSE 1.1)
• Cover thumbnail extraction from CBZ files with thumbnail caching
• Web dashboard with library statistics and charts
• Smart Lists (saved search filters)
• Optional HTTP Basic Authentication
• File system watching to detect library changes and auto-update the index
• Docker and Docker Compose deployment support

Use Cases

• Self-host a large comic library for OPDS clients such as Panels (iOS)
• Provide fast search and browsing for a NAS-based CBZ collection
• Stream pages to mobile devices without downloading full archives

Limitations and Considerations

• Focused on CBZ and ComicInfo.xml; other comic formats/metadata standards may not be supported
• Some OPDS clients support downloads but not search or streaming, depending on the app

ComicOPDS is a practical option if you want a performant OPDS catalog specifically tuned for comics, with strong indexing/search, thumbnails, and optional streaming for supported readers.