# AO3 Filter

> Hide unwanted AO3 fanworks by author, fandom, tag, language, work, word, or anonymous status. Block content instantly with in-page buttons or Alt + Click, pause filtering anytime, and manage your blocks with search, custom reasons, and import/export

Canonical page: [https://chrome-stats.com/d/ao3-filter-2005](https://chrome-stats.com/d/ao3-filter-2005)

## Overview

- **ID:** `ao3-filter-2005`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Harshal-R-Maru
- **Category:** appearance
- **Daily users:** 9
- **Weekly downloads:** 1
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 3.2.0
- **Last updated:** 2026-09-03
- **First published:** 2026-06-29
- **Size:** 109 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ao3-filter-2005/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/ao3-filter-2005/privacy/](https://addons.mozilla.org/firefox/addon/ao3-filter-2005/privacy/)

## Description

AO3 Filter gives you complete control over your Archive of Our Own browsing experience. Block or hide works by author, fandom, tag, language, individual work, word, or anonymous status with just a few clicks.

Quickly block content with in-page buttons or Alt + Click any tag or fandom. Use Pause/Resume to temporarily disable filtering without losing your block list.

Kudos-to-Hits ratio badges help you quickly spot well-received works. Blocked works can be collapsed into compact placeholders, with the ability to edit block reasons directly on the page.

Manage everything from My Blocks, with search, per-category controls, custom block reasons, and clipboard-based JSON import/export. The Word Blacklist supports filtering by title, author, tags, fandom, and summary, with whole-word and Unicode-aware matching.

Filters are stored locally and automatically applied across AO3 pages, with changes updating open pages without requiring a manual refresh. Includes support for mobile layouts.

See source on GitHub: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/2a5ab63d7945cae3aa17954a61acfa839de005fa9b4ee6fc15df18c33d4b19d5/https%3A//github.com/PixelStarForge/Ao3-filter" rel="nofollow">https://github.com/PixelStarForge/Ao3-filter</a>

If you have any suggestion or queries or any issues that arise you could raise a GitHub issue here: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/d58d7189cc9f06deb99f9159e30e6bcac577e5c4e905e7dc2e4928144336587f/https%3A//github.com/PixelStarForge/Ao3-filter/issues/new" rel="nofollow">https://github.com/PixelStarForge/Ao3-filter/issues/new</a> or leave a comment on this extension page. I will try to solve it asap.

## Rankings

- #34,565 — Overall
- #212 — reason

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `scripting`

### Host permissions

- `*://archiveofourown.org/*`

### Content script matches

- `archiveofourown.org`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [AO3 Editor](https://chrome-stats.com/d/ao3-editor) — 6 users, 5.00 / 5
- [AO3 Tag Blocker](https://chrome-stats.com/d/ao3-tag-blocker) — 305 users, 4.00 / 5
- [AO3 Enhancer](https://chrome-stats.com/d/ao3-enhancer) — 167 users, 5.00 / 5
- [AO3rdr](https://chrome-stats.com/d/ao3rdr) — 1,116 users, 4.54 / 5
- [AO3 Advanced Marker](https://chrome-stats.com/d/ao3-advanced-marker) — 1,466 users, 4.38 / 5
- [AO3 Enhancements](https://chrome-stats.com/d/ao3-enhancements) — 6,302 users, 4.54 / 5
- [AO3 QOF](https://chrome-stats.com/d/ao3-qof) — 8 users
- [AO3 Enhancement Suite](https://chrome-stats.com/d/ao3-enhancement-suite) — 628 users, 3.86 / 5
- [Reddit Post Filter](https://chrome-stats.com/d/reddit-post-filter) — 9 users, 5.00 / 5
- [MyBB Super Filter Toolkit](https://chrome-stats.com/d/mybb-super-filter-toolkit) — 2 users
- [Blanket Permission Highlighter](https://chrome-stats.com/d/blanket-permission-highlighter) — 139 users, 5.00 / 5
- [AO3 Kudos Checker](https://chrome-stats.com/d/ao3-kudos-checker) — 16 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/ao3-filter-2005)
