Code Runner

Unknown author · Tools

Open in Chrome Web Store

Users

132

Avg rating

4.7

Ratings

Updated

Feb 24, 2026

Media

1 item

Description

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

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
11
Description length
Characters in the listing description.
469
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
81.2

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.