Belly Button

by Alexander Grattan · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

Tools to inspect buttons for developers and accessibility engineers.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#177K

#147K among extensions

Version

1.1

updated 21 Dec 2021

Users

monthly, 3 years

Latest, 17 Oct 2026: 13 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 17 Oct 2026: 0 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 Belly Button

Beef up your buttons and make sure they follow HTML standards and Web Content Accessibility Guidelines (WCAG). Features - Interactive button (<button>) and link (<a>) inspector. - Guide to understand button best practices and which HTML attributes to implement. - Automatically add aria-labels (accessibility labels) to social media links and buttons.