Read ad-free, follow authors and series, and save works offline. Connect your AO3 account. Sign in to AO3X for optional cloud backup.
Block a tag once and it stays blocked — in Discover, in Search, and on every tag page you open after that.
AO3X is an independent reader for Archive of Our Own. Same archive you already read on, in an app that's actually built for reading it.
Follow authors and series in one place. Browse author catalogs and read each series in its original order. Save chapters or complete works for offline reading. When AO3 offers an original EPUB download, save it and share it with other reading apps.
Follow fandoms as Interests for a balanced Discover feed. When a search is worth keeping — one fandom, complete works only, 50k and up, sorted by kudos — save it as a Custom Feed and return in one tap.
Connect your AO3 account to read works available to signed-in users and access your AO3 History, Bookmarks, Marked for Later, and Collections. This connection is separate from your AO3X account. Imported AO3 lists stay separate from your local library, and AO3X does not write changes back to AO3.
Read across languages with chapter translation. Switch between original text, translation, and bilingual reading. Translation requires an AO3X account and uses translation credits; additional credits are available through in-app purchases. Chapter text is sent to the translation service only when you request a translation.
A reader worth spending three hours in.
The font catalog adapts its recommendations to the script you are reading and can use fonts already on your device. Verified Chinese font packs are available on demand and stay on this device. Choose from four themes, then tune size, line spacing, and page margins. Close the app mid-chapter, come back next week, land on the same paragraph.
Before you commit to a 200k WIP, the Reader's work menu shows the rating, every archive warning, the full tag list, the summary and the stats — so nothing catches you off guard on chapter 14.
Read public works without an account. Your library, history and progress stay on this device by default. No ads and no cross-app tracking.
Reading on more than one phone? Sign in to AO3X and choose whether to back up your library and progress for restoration on another device. Cloud backup is off by default on each device. Signing in alone does not turn it on or upload your reading data. Downloaded chapter text is excluded from cloud backup, and imported AO3 lists stay on this device.
AO3X is unofficial. It is not affiliated with, endorsed by, or sponsored by Archive of Our Own or the Organization for Transformative Works. Works remain subject to AO3's own policies.
Finally, I can block tags once and have them stay hidden everywhere instead of rebuilding filters for every search or fandom. It sounds like a small feature, but it makes browsing so much better. Honestly one of the main reasons I use this app.
Best app so far
Hollow.7786
I’m not one to write reviews, but I think this app needs more attention. This is one of the best free AO3 readers to use. They also listen to complaints, because I reported a bug and then a few hours later, they fixed it. Truly fantastic.
Developer Response
Thank you so much—and thank you for reporting that bug! I’m glad I could get it fixed quickly. My goal with AO3X is simple: to make reading your favorite AO3 stories more comfortable and enjoyable. Reader feedback helps shape what I improve next, so hearing this means a lot. Happy reading! ❤️
• Popular defaults to works posted in the past 7 days, with 30-day, 90-day and all-time options.
• Continue Reading returns to your saved position.
• Library update badges and filters, plus a clearer Following page.
• Resume browsing tag pages where you left off.
• Choose how tags appear, including full tags while finding works.
• Improved immersive reading, title typography and bug fixes.
Version 2.5.0
The developer, 凡 吴, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
Purchases
Location
Contact Info
User Content
Search History
Browsing History
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
凡 吴
Size
45.1 MB
Category
Books
Compatibility
Requires iOS 15.1 or later.
iPhone Requires iOS 15.1 or later.
iPad Requires iPadOS 15.1 or later.
iPod touch Requires iOS 15.1 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Languages
English and 6 more
English, French, Japanese, Russian, Simplified Chinese, Spanish, Traditional Chinese