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Connect to Any OPDS Catalog on iOS

Browse and download books from Calibre Content Server, calibre-web, Project Gutenberg, and any OPDS-compatible catalog. One-tap downloads, offline reading, and a full-featured EPUB reader built in.

Free 7-Day Trial No Account Needed
justRead OPDS catalog browsing on iPhone
justRead OPDS catalog browsing on iPhone
justRead OPDS catalog book list with covers

Browse Any OPDS Catalog Natively

justRead is a full native OPDS client for iOS. Add multiple catalogs and browse them side by side. Navigate categories, search titles, and view complete book metadata with cover art.

No clunky web interfaces or browser workarounds. A proper native app experience for browsing your OPDS catalogs on iPhone and iPad.

justRead connected to Calibre Content Server
justRead browsing Calibre library via OPDS

Calibre Content Server Integration

Connect directly to Calibre Content Server or calibre-web running on your home network or VPS. justRead handles OPDS authentication, so password-protected libraries work seamlessly.

Browse your entire Calibre collection from your phone. See the same categories, tags, and series organization you set up in Calibre. Download individual books or browse and pick what to read next.

justRead browsing Project Gutenberg via OPDS
justRead free book discovery from public OPDS catalogs

Discover Free Books from Public Catalogs

Add public OPDS catalogs like Project Gutenberg, Standard Ebooks, and ManyBooks to discover thousands of free, high-quality ebooks. Classic literature, modern public domain works, and more.

Browse curated collections, search by genre or author, and download directly into your justRead library. All free, all legal, all beautifully formatted.

justRead one-tap download from OPDS catalog
justRead downloaded OPDS book in reading view

One-Tap Downloads to Your Library

Find a book in any OPDS catalog and download it with a single tap. justRead automatically selects the best available format (EPUB preferred) and adds it to your library.

Downloaded books get the full justRead experience: 200+ fonts, customizable typography, reading statistics, bookmarks, highlights, and dark mode. Not a bare-bones downloader, a complete reader.

justRead offline reading with downloaded OPDS books
justRead storage management for downloaded books

Read Anywhere, Even Offline

Downloaded books are stored locally on your device. Read on the plane, in the subway, or anywhere without an internet connection. Your reading position and highlights are saved locally.

Smart storage management lets you remove downloaded books when you need space and re-download them later from the same catalog. Your reading progress is always preserved.

justRead OPDS book organization on iPad
justRead library with OPDS and local books on iPad

Organize Your OPDS Collection on iPad

Books downloaded from OPDS catalogs integrate seamlessly into your justRead library. Organize with folders, tags, ratings, and collections alongside books from other sources.

iPad's larger display shows your library in a spacious grid view. See more covers at once, manage multiple catalogs, and enjoy the best OPDS browsing experience on any mobile device.

Browse Any OPDS Catalog in 3 Steps

01

Add Your OPDS Catalog

Paste your OPDS catalog URL into justRead. Supports Calibre Content Server, calibre-web, COPS, Komga, and any standard OPDS feed. Authentication supported.

02

Browse and Discover

Navigate categories, search by title or author, and browse book metadata with covers. Multiple catalogs displayed side by side.

03

Download and Read

One tap to download any book. Read immediately with justRead's full EPUB reader, complete with customization, statistics, and offline access.

Why justRead Is the Best OPDS Reader

What sets justRead apart from other OPDS clients on iOS

Multiple Catalog Support

Most iOS readers support only one OPDS catalog at a time, or bury the feature in settings.

Add unlimited OPDS catalogs. Browse your Calibre server, public libraries, and free book sources all in one app.

Real Reading Experience

Many OPDS clients are bare-bones downloaders with minimal reading features.

justRead is a full-featured EPUB reader. 200+ fonts, customizable typography, dark mode, reading statistics, and bookmarks. Download and read, all in one app.

Active Development

Most OPDS-compatible iOS apps have been abandoned and no longer receive updates.

justRead is actively developed with regular updates, a community-driven roadmap, and a responsive developer. Your OPDS reader that keeps getting better.

Loved by Book Collectors

See what readers are saying on the App Store

Frequently Asked Questions

Everything you need to know about using OPDS catalogs with justRead

OPDS (Open Publication Distribution System) is an open standard for browsing and downloading ebooks from online catalogs. It is used by Calibre Content Server, calibre-web, public libraries, and free book repositories like Project Gutenberg.

justRead works with Calibre Content Server, calibre-web, COPS, Komga, KOReader sync server, Kavita, and any server that provides a standard OPDS feed.

Yes. justRead supports HTTP basic authentication for password-protected OPDS catalogs. Your credentials are stored securely on your device.

There is no limit. Add as many OPDS catalogs as you want and browse them all from within justRead.

Yes. Public OPDS catalogs like Project Gutenberg, Standard Ebooks, and ManyBooks provide thousands of free, legal ebooks that you can browse and download directly in justRead.

justRead downloads EPUB files from OPDS catalogs. When a catalog offers multiple formats, justRead automatically selects EPUB for the best reading experience.

Free 7-day trial with full access, no account required. Then $2.99/month or $24.99/year. OPDS support is included in all plans.

Only for browsing catalogs and downloading new books. Once a book is downloaded, it is stored locally and you can read it offline without any connection.

Start Browsing OPDS Catalogs Today

Download justRead and connect to any OPDS catalog in under a minute. Free 7-day trial, no account needed.

Free 7-Day Trial No Account Needed