ThreadLiner for Gmail™

by Mike Brophy · Communication

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Adds crisp, square frames with drop shadows to Gmail conversation messages (expanded and collapsed).

Users

−2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#179K

#150K among extensions

Version

1.0

updated 5 Nov 2025

Users

monthly, 11 months

Latest, 15 Oct 2026: 12 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months

Latest, 15 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 ThreadLiner for Gmail™

Bring clarity and focus to your Gmail conversations. ThreadLiner for Gmail™ enhances the visual separation of each message in a conversation by adding crisp, square frames with soft drop shadows—making it effortless to follow who said what. ThreadLiner sharpens it into a tidy, card-based layout without changing Gmail’s core design or functionality. Perfect for: - Heavy Gmail users who read long threads daily - Professionals who want visual clarity without clutter - Anyone who values clean, modern UI polish