Localhost Port Manager icon

Localhost Port Manager

by jerrykalio · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Scan, switch between, refresh, and close your active localhost dev tabs from one popup.

Users
6
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#237K
#198K among extensions
Version
1.0.0
updated 3 Aug 2026

Users

monthly, 2 months
036Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 16 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 Localhost Port Manager

Localhost Port Manager helps developers who juggle multiple local dev servers keep track of them all in one place. If you regularly run more than one local server — a frontend on :5173, an API on :3000, docs on :8080 — you've probably lost track of which tab is which, or dug through a dozen open tabs just to refresh one server. This extension scans every open window for localhost and 127.0.0.1 tabs and gives you one popup to manage them from. FEATURES - Scan: automatically detects tabs matching localhost:* or 127.0.0.1:* (both http and https), across every open window - Jump to tab: click any entry to instantly focus that tab and bring its window to the front - Refresh All: reload every tracked dev server tab in one click - Close: close a single tracked tab directly from the popup - Rescan: manually re-scan if you opened a new localhost tab while the popup was already open PRIVACY This extension only requests permission to read tabs on localhost and 127.0.0.1 — no broad browsing history access is requested. Nothing is collected, tracked, or transmitted anywhere. Everything runs entirely inside your browser. OPEN SOURCE The full source code is publicly available under the MIT license: https://github.com/Jkalio52/localhost-port-manager Feedback, bug reports, and contributions are welcome.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1+20.0%00.00

Version history

1 versions recorded
1.0.03 Aug 2026

Details

Category
Developer Tools
First seen
3 Aug 2026
Size
69 KB
Languages
en-US
Pricing
Free
Support
github.com
Extension ID
ehmnajpmmcdaolmahackdjollpklkmap

Permissions and risk

Moderate riskimpact 1, likelihood 3
Site access
http://localhost/*http://127.0.0.1/*https://localhost/*https://127.0.0.1/*

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