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Preview of AO3 Word Replacer

AO3 Word Replacer by 0nis

A browser extension that lets you create and manage custom word replacements on Archive of Our Own.

Available on Firefox for Android™
5 (1 review)
6 Users
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Screenshots
Tailor Your Reading Experience: replace names, terms, or phrases on AO3 with your own versions.Visual explanation of the different settings (match case, whole word, preserve case)The AO3 Word Replacer Settings modal (pop-up)
About this extension
GitHub (issues, features, source):
https://github.com/0nis/ao3-word-replacer

Features
• Replace words or phrases with custom alternatives
• Optional case-sensitive matching
• Optional whole-word matching
• Preserve the capitalization pattern of replaced text
• Export or import your replacement list

Settings Overview
Original - Word or phrase to replace (e.g. Y/N)
Replacement - Word or phrase to use instead (e.g. Star)
Match Case - Only replaces text with identical capitalization
Whole Word - Replaces only full, standalone words
Preserve Case - Copies the capitalization pattern of the original
Remove - Deletes the entry

Tip
Remember to save before closing the modal.

Notes
• All data is stored locally in your browser
• Export/import your list if switching browsers or devices
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Permissions and data

Required permissions:

  • Access your data for archiveofourown.org
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More information
Version
1.0.2
Size
22.94 KB
Last updated
a day ago (Nov 17, 2025)
Version History
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