Best Free OPDS Catalogs for Ebook Readers (URLs & Setup)
An OPDS feed is the fastest way to get legal, public-domain books directly onto your Android device. Instead of opening a browser, searching for an author, and downloading files manually, you add an OPDS address once to a compatible reader app and browse the entire catalog from your bookshelf.
If you already know what OPDS is, this guide provides the exact feed URLs for the best free catalogs available today, explains what each collection offers, and shows how to set them up.
Quick answer: Add https://standardebooks.org/opds/all for beautifully formatted classics or https://m.gutenberg.org/ebooks.opds for a 70,000+ title archive. Both distribute DRM-free public-domain literature legally and without account requirements.
The Best Free OPDS Feeds (With Direct URLs)
Here are the most reliable, legal, and high-quality OPDS catalogs you can use right now:
1. Standard Ebooks
- OPDS Feed URL:
https://standardebooks.org/opds/all - Focus: High-quality public-domain classics with professional typography and formatting.
- Why it stands out: Unlike raw scans, Standard Ebooks takes public-domain texts and lovingly proofreads them, cleans up the CSS, includes cover art, and formats them to modern publishing standards. If you want to read Austen, Orwell, or Conan Doyle with proper typography, start here.
- Cost / Rights: 100% free and open public domain.
2. Project Gutenberg
- OPDS Feed URL:
https://m.gutenberg.org/ebooks.opds - Focus: The original and largest free ebook library in the world.
- Why it stands out: Over 70,000 public-domain titles across dozens of languages. It contains virtually every major historical work, essay, and classic novel whose copyright has expired. For a deeper look at browsing Gutenberg, see our guide to reading Project Gutenberg on Android.
- Cost / Rights: Free public domain.
3. Feedbooks Public Domain
- OPDS Feed URL:
https://catalog.feedbooks.com/publicdomain/browse.atom - Focus: Curated public-domain literature and free independent releases.
- Why it stands out: Well-categorized collections with easy browsing by genre, author, and bestseller lists.
- Cost / Rights: Free public-domain section (alongside their commercial store).
4. Internet Archive (Open Library / BookServer)
- OPDS Feed URL:
https://bookserver.archive.org/ - Focus: Massive historical archive, rare books, and scanned literature.
- Why it stands out: Offers access to millions of scanned texts, historical documents, and out-of-print works.
- Cost / Rights: Open access public-domain and community texts.
OPDS Catalog Summary Table
| Catalog Name | OPDS Feed URL | Best For | Format |
|---|---|---|---|
| Standard Ebooks | https://standardebooks.org/opds/all | Beautiful typography & polished design | DRM-free EPUB |
| Project Gutenberg | https://m.gutenberg.org/ebooks.opds | Sheer variety (70,000+ titles) | EPUB, Kindle |
| Feedbooks | https://catalog.feedbooks.com/publicdomain/browse.atom | Popular curated classics | DRM-free EPUB |
| Internet Archive | https://bookserver.archive.org/ | Historical works & rare books | Multi-format |
How to Add an OPDS Feed on Android
Adding any of the URLs above to an OPDS-compatible reader takes only a few seconds:
- Copy the feed URL: Highlight and copy one of the addresses listed above (for example,
https://standardebooks.org/opds/all). - Open your reader app: Navigate to the Catalogs, Network, or OPDS tab.
- Tap “Add Catalog”: Enter a name (e.g., “Standard Ebooks”) and paste the copied URL into the address field.
- Save and Browse: Open the new catalog entry. You can now search by author, title, or category directly inside the app.
- Tap to Download: Selecting any book downloads its EPUB file straight to your device and places it on your reading shelf.
Because these books arrive as DRM-free EPUBs, they open instantly with no digital-rights authorization or vendor lock-in. If you want to understand how EPUB files behave, see our guide on how to read EPUB on Android.
Browsing OPDS in Aurora Reader
If you prefer not to type long URLs on a mobile keyboard, Aurora Reader comes with Project Gutenberg, Standard Ebooks, and Feedbooks pre-configured out of the box.
You can also paste any custom OPDS feed URL into the app to connect to personal Calibre libraries or community servers.
Transparency note: OPDS catalog browsing is a Premium feature in Aurora Reader. Premium is an optional, one-time lifetime purchase (no subscriptions) and includes a 7-day free trial, letting you test the catalogs and build your shelf before making any decision. Aurora Reader itself is free, private, and contains zero ads.
Learn more about catalog browsing on the OPDS reader for Android overview, check out our features, or explore more reading tips on the blog.