What Does Archive-Locked Mean?
AO3 PlatformDescribes an AO3 work restricted to logged-in users only, indicated by a small lock icon. Guests without accounts cannot read it, and it is hidden from search engines.
Archive-Locked in Practice
Locking a work to registered users is AO3's main privacy lever for authors. Many writers archive-lock everything as a precaution against scrapers, AI training crawlers, and casual exposure, since locked works do not appear in Google results. Others lock selectively — explicit works, RPF, or anything they would rather not surface outside fandom. Waves of locking tend to follow fandom scares, such as fics appearing on for-profit mirror sites or being read aloud on talk shows. The only reader-side cost is needing an account, which is why archive-locking is often cited as a reason to finally join AO3.
Example usage
"Half my favorite authors archive-locked their fics this year, so a guest account bookmark list is useless now."
Related Terms
Locked Work
An AO3 work restricted to logged-in users — the 'Only show your work to registered users' setting, marked with a lock icon. Guests cannot read it; search engines cannot index it.
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AO3 (Archive of Our Own)
The largest fanfiction archive on the internet, run by the nonprofit Organization for Transformative Works. It is fan-built, donation-funded, ad-free, and famous for its powerful tagging and filtering system.
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Invitation Queue
AO3's account-creation system: rather than open registration, prospective users join a queue and receive an invitation by email when their turn arrives. The wait is usually days, not weeks.
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Do Not Repost
A creator's instruction forbidding uploading their work elsewhere — re-uploading art to other sites, copying fics to other platforms, or feeding work into apps. Reposting without permission is one of fandom's firmest taboos.
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