? OPDSy is a fast private comic manga and ebook reader for your self-hosted OPDS libraries and your own on-device files — no account no ads no tracking.

Connect your OPDS servers to read everything in one place add any folder on your device as a local library or open a file straight from another app. New to OPDS? It's the open standard that self-hosted libraries like Komga Kavita and Ubooquity use to share your books. Add your first server or folder in seconds and start reading. ?

? Works with your whole library:

• Servers: Komga Kavita Ubooquity and any OPDS 1.2 or OPDS 2.0 server
• Ebooks: EPUB MOBI AZW3 FB2 and PDF
• Comics & manga: CBZ and CBR streamed page-by-page over OPDS-PSE
• Also: Markdown with Mermaid.js diagrams
• Your own files: add on-device folders as a local library or open any file from another app

? Key features:

? One unified library across every server with per-source colour badges
? Each source loads independently — one slow or offline server never breaks the rest
? Comic reader: paged or continuous vertical-scroll (webtoon) left-to-right or right-to-left for manga fit-to-screen or fit-to-width
? Dual-page spreads in landscape; double-tap or pinch to zoom into artwork
? Smart page prefetching so the next page is ready before you swipe
? Ebook reader: adjustable fonts and line spacing with light sepia and OLED-friendly dark themes
? Built-in PDF reader with pinch and double-tap zoom
? Markdown reader with Mermaid.js diagram rendering
? Text-to-speech: listen to any ebook flowing sentence by sentence and auto-continuing between chapters with speed and pitch control and offline or online voices
? Continue Reading remembers your place across every source
? Favourite books and folders for one-tap access from your home screen
? Read offline: download comics and books to your device with downloads that resume automatically
? E-ink mode: a high-contrast black-on-white theme tuned for reflective e-ink devices

? Private by design:

? No accounts no ads no third-party analytics no tracking of any kind
? Connects only to the self-hosted servers you choose
? Credentials stored securely in your device keychain
? Optional cross-device sync is fully end-to-end encrypted — readable only by you
? Files on your device stay on your device

? The successor to Kuboo

OPDSy is the resilient multi-source spiritual successor to the much-loved but discontinued Kuboo rebuilt from the ground up for reliability speed and privacy.

Bring your entire self-hosted library together in one beautiful place. Read what you love wherever you are.

Credits: sample content in screenshots is used under CC-BY 4.0 public domain or CC0 (Pepper & Carrot by David Revoy; Golden Age comics via the Internet Archive; novels from Standard Ebooks). OPDSy is not affiliated with any OPDS server project; all trademarks belong to their owners.