(Direct link through the parent organization) ao3.org (Shortened redirect) archiveofourown.com (Redirect) archiveofourown.net (Redirect) How to Access AO3 When the Site is Down
If the main login page is lagging due to high traffic, a mirror might occasionally offer a slightly smoother connection. ao3 mirror link
Official AO3 proxies are required to display a banner at the top of the page warning you that you are not on the main site. If a mirror looks like a "clone" with no warning, avoid it. Staying Connected (Direct link through the parent organization) ao3
You may encounter third-party "proxy" sites that claim to mirror AO3. While some are well-intentioned tools for users in censored regions, others are malicious. ao3 mirror link
(Official Mirror - popular for bypassing filters)