Code Runner

by NewTabGang · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Run HTML, CSS & JavaScript code right in your browser sidebar — a VS Code-style playground.

Users

126

+20 in 30 days

Rating

4.7 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#77K

#65K among extensions

Version

1.0.0

updated 24 Feb 2026

Users

monthly, 8 months

Latest, 18 Oct 2026: 126 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 18 Oct 2026: 3 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 Code Runner

A VS Code-style sidebar playground to run HTML, CSS, and JS snippets instantly in your browser. Detailed Description: Code Runner is a lightweight, secure code playground that lives right in your Chrome sidebar. Designed for developers, designers, and students, it provides a fast way to test out UI snippets or JavaScript logic without navigating away from your current page.