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8chanSS

A userscript to add functionality to 8chan.

Install this script?
Author's suggested script

You may also like Fullchan X.

Install this script

How to install

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

How to install

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Author
OtakuDude
Daily installs
0
Total installs
463
Ratings
0 2 0
Version
1.57.0
Created
2025-04-18
Updated
2025-08-21
Size
294 KB
License
MIT
Applies to

8chan Style Script

A userscript to add functionality to 8chan.

Github

https://github.com/otacoo/8chanSS

Updates will be synced to GreasyFork. Consider posting bugs & feature requests on Github.

Changelog

https://github.com/otacoo/8chanSS/blob/main/CHANGELOG.md

Installation

  • Install ViolentMonkey (recommended) or any another script manager
  • Click the big green button to install the script

Configure

  • Check in the 8chan header for the 8chanSS menu button
  • Alternatively, press CTRL + F1 to open the menu

What it does

  • Catalog links for the header
  • Image hover for catalog and thread images, videos and audio
  • Image Hover for spoilers
  • Auto-scroll page to last read post + unread line
  • Sidebar
  • Quick Reply to sidebar
  • Blur or remove spoilers
  • Beep on getting a (You)
  • Custom text for (You) notification in the tab
  • Improved styling of the site
  • Adds a checkbox to the Quick Reply to save (or not save) the name field on refresh
  • Hide Posting Form and Announcements
  • Show full filename of media posts
  • Style (You) posts (green for your posts & red for replies to you)
  • Image Hover that follows the cursor
  • Bottom Header
  • Up/Down Arrows
  • Pin Thread Watcher
  • Hide/unhide threads in the catalog
  • Enhanced Youtube links
  • Add button for last 50 posts in the catalog
  • Highlight new IDs
  • Auto-hide header on scroll
  • Truncate filenames
  • AM/PM clock
  • Thread stats in header

...and much more!

How to block custom themes:

Note: Userscripts CANNOT block network requests directly. If you use uBlock Origin you can more directly prevent the custom CSS from loading altogether with the following:

Add this to uBlock's My Filters page and press Save Changes, then restart your browser.

! Block Custom Theme CSS on https://8chan.moe|se
||8chan.*/*/custom.css$css

Keyboard Shortcuts:

CTRL + F1 : Open 8chanSS settings menu

CTRL + Enter : Submit post

Esc : Clear and close all dialogs

ALT + W : Watch thread

CTRL + Q : Toggle Quick Reply

CTRL + T : Toggle Quote Threading

CTRL + UP/DOWN Arrow : Scroll between Your posts

CTRL + SHIFT + UP/DOWN Arrow : Scroll between posts quoting (You)

CTRL + S : Add spoiler tags

ALT + C : Add code tags

CTRL + B : Add bold tags

CTRL + U : Add underline tags

CTRL + I : Add italics tags

CTRL + D : Add Doom tags

CTRL + M : Add moe tags

How to add your favorite boards to the list: