DevTools Theme: Cobalt2 Unofficial

A highly customized dark theme for Devtools.

Extension stats

This extension was removed from Chrome Web Store on 2022-12-22 due to Chrome Web Store policy violation
Users: 530
Rating: 5.00 (5)
Version: 1.0.0 (Last updated: 2018-05-10)
Creation date: 2018-05-10
Risk impact: Low risk impact
Risk likelihood: Very high risk likelihood
Manifest version: 2
Size: 32.49K
URLs: Website

Other platforms

Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.
Chrome-Stats extension

Extension summary

A customized dark theme for Chrome DevTools based on Wes Bos' Cobalt2.

To enable custom Devtools themes you need to change some settings in Chrome first:

  1. Go to chrome://flags/#enable-devtools-experiments and enable Devtools Experiments.
  2. Restart chrome. Hint: type chrome://restart in your address bar and hit enter to restart quickly, your tabs will be saved.
  3. Open Devtools and go to settings (inside the overflow menu next to the close button).
  4. Under the left navigation, click "Experiments".
  5. Check the box for "Allow custom UI themes".
  6. Close and reopen Devtools, you should now see the Devtools theme you've installed.

User reviews

please add Operator Mono font family support. Just add this line to your stable.css and canary.css: *{ font-family: "Operator Mono, Menlo, Monaco, 'Courier New', monospace" } and add this to your manifest.json: "permissions": [ "fontSettings" ]
by Nodirbek Sharipov, 2019-12-19
View all user reviews

Extension safety

Risk impact

DevTools Theme: Cobalt2 Unofficial requires very minimum permissions.

Risk likelihood

DevTools Theme: Cobalt2 Unofficial is very likely to contain malware and should not be trusted. Avoid installing.

Upgrade to see risk analysis details

Promo images

DevTools Theme: Cobalt2 Unofficial small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to DevTools Theme: Cobalt2 Unofficial: