Trello Horizontal Lists

by Jordan Walsh · Workflow & Planning

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Turns Trello Lists Horizontal so they can be used for vertical comparisons.

Users

693

−7 in 30 days

Rating

4.7 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#37K

#32K among extensions

Version

1.9

updated 21 Sep 2026

Users

monthly, 3 years

Latest, 16 Oct 2026: 693 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 16 Oct 2026: 7 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 Trello Horizontal Lists

This is a simple plugin that converts a Trello board from listing cards vertically to listing cards horizontally. This has been built to enable vertical comparisons of cards across different lists vertically and introduces horizontal scroll. v1.9 - Fixed button not appearing in the latest Trello update (2026-09-20) v1.8 - Fixed spacing between cards (2025-06-07) v1.7 - Fixed another flexbox bug after trello update (2023-10-23) v1.6 - Fixed flexbox bug after trello update v1.5 - Updated manifest version to v3 - Fixed a bug where board state wasn't loading correctly - Increased the checking frequency to speed up the extension v1.4 - Fixed bug with moving cards with images. v1.3 - Saves state of board in memory - Remembers the state of a board and loads automatically next time - Fixed bugs - Improved performance