Columnary icon

Columnary

by Kevin Wu Won · Accessibility
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Read long articles in space-filling full-height columns with bookmarks

Users
30
+10 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#130K
#109K among extensions
Version
1.0.1
updated 1 Oct 2026

Users

monthly, 2 months
01530Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 30 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Columnary

A horizontally scrolling column reader for Chrome. It bothered me that despite all the space on my laptop screen or desktop monitor, reading web articles felt like breathing through a straw. Horizontal space is poorly used and vertical space is in short supply, leaving only a few paragraphs on screen at once. Columnary is a Chrome extension that makes full use of your screen real estate, whether it's a small screen laptop or a 5K monitor. It strips ads and formatting, and puts everything into columns in a horizontally scrolling format. This way, articles can fill 100% of your screen while keeping line lengths readable. This transforms the way your brain processes articles. When you can see the whole thing at once, you can utilise your natural spatial processing ability to make sense of where you are. After installing it, you can go to chrome://extensions/shortcuts to assign a keyboard shortcut to open Columnary. Once you open the Columnary reader view on a webpage, keyboard controls available are: Left/Right: scroll Shift-Left/Shift-Right: scroll by column F: fullscreen Esc: exit fullscreen or exit Columnary Features: * Bookmark feature to mark your place and return to it on long articles * Settings panel with typography control * Colour scheme is light mode or dark mode according to your system settings * Scroll vertically to scroll horizontally Source code: https://github.com/KevinWuWon/columnary

Growth

WindowUsersChangeRatingsRating
7 days+8+36.4%00.00
30 days+10+50.0%00.00

Chrome Web Store search rankings

Where Columnary appears when people search the store, with the 30 day change
Search phrasePosition30 days
laptop#80+15

Version history

7 versions recorded
1.0.11 Oct 2026
1.0.018 Aug 2026
0.5.017 Aug 2026
0.413 Aug 2026
0.312 Aug 2026
0.25 Aug 2026
0.1.03 Aug 2026

Details

Category
Accessibility
First seen
3 Aug 2026
Size
529 KB
Languages
en-US
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
dechndjpekelnmgcchblfbmcceonfdoo

Permissions and risk

Minimal riskimpact 0, likelihood 3
Permissions
activeTabscriptingstorage

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