Is BlueMusic Slowed Reverb & Audio Effects safe to install?

What data it declares

The developer declares that it collects these kinds of data:

• Personally identifiable information such as name, address, email address or age
• Authentication information such as passwords, credentials or PIN codes

The developer also certifies that your data is not sold to third parties outside approved uses, not used for purposes unrelated to the extension's core function, and not used to decide creditworthiness or lending.

The listing links to a privacy policy.

This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

What Chrome asks you to allow

When you add it, Chrome asks you to allow it to:

• Read and change all your data on all websites

Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.

What it can reach

Specific sites only: 6 match patterns.

• *://*.youtube.com/* youtube.com and all its subdomains
• *://*.soundcloud.com/* soundcloud.com and all its subdomains
• *://*.spotify.com/* spotify.com and all its subdomains
• https://www.googleapis.com/* only www.googleapis.com
• https://accounts.google.com/* only accounts.google.com
• https://bluemusic.one/* only bluemusic.one

Reaches your browsing data or every site

• Capture the contents of a tab tabCapture

Worth knowing

• Sign you in with a Google account identity
• Run its own code on the pages it can access scripting

Routine for an extension

• Act on the current tab, but only after you click it activeTab
• Run work in a hidden page offscreen
• Store data in your browser storage

Pages it runs its code on

It runs its own code on specific pages only: 3 site patterns.

• *://*.youtube.com/* youtube.com and all its subdomains
• *://*.soundcloud.com/* soundcloud.com and all its subdomains
• *://*.spotify.com/* spotify.com and all its subdomains

A content script is code the extension injects into pages matching these patterns. On those pages it can read and change what you see, whether or not a host permission is listed above.

How usual this is for its category

In Make Chrome Yours · Accessibility, 23% of extensions ask for access to every site. This one: Access to specific sites only.

The typical extension there declares 2 browser permissions; this one declares 6 browser permissions.

• Capture the contents of a tab (tabCapture): 3% of extensions in this category ask for it.

Counted over the live extensions of the same category after our latest full pass of the store. A share is context, not a verdict: what is normal depends on what the extension is for.

Who uses it and how it is kept up

78 users

• Last updated in the store 10 days ago, on 2026-10-22.
• We have seen 5 new versions in the last 90 days.

What the store shows

The store shows none of its badges on this listing. Most listings carry none.

The listing says it offers in-app purchases.

Has it asked for more over time?

This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.

1. 2026-09-19Asked for fewer permissions (12, was 13)
2. 2026-09-07Asked for more permissions (13, was 9)

Versions we have seen

1. 2026-10-22Version 0.1.5
2. 2026-09-26Version 0.1.4
3. 2026-09-19Version 0.1.3 · Asked for fewer permissions (12, was 13)
4. 2026-09-15Version 0.1.2
5. 2026-09-07Version 0.1.1 · Asked for more permissions (13, was 9)

Who publishes it

rolblue. This listing has been in the store since 2026-09-05 and was last updated on 2026-10-22.

Similar extensions that ask for less

Listings close to this one in what they say they do, which declare less reach. Less reach is not a verdict on either: compare what each needs for the job.

1. Slowed + Reverb No site access · 3 permissions 489 users ★ 5.0
2. Slowed + Reverb Scoper No site access · 3 permissions 388 users ★ 5.0
3. SlowedAndReverb.Studio No site access · 3 permissions 20k users ★ 4.5

How to check or remove it in Chrome

1. Type chrome://extensions in the address bar and find the extension in the list.
2. Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
3. To uninstall it, choose Remove on the same page.

Questions people ask

What can BlueMusic Slowed Reverb & Audio Effects access?

Specific sites only: 6 match patterns. It declares 6 browser permissions.

What data does BlueMusic Slowed Reverb & Audio Effects collect?

The developer declares that it collects these kinds of data: Personally identifiable information, Authentication information. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

Has BlueMusic Slowed Reverb & Audio Effects asked for more permissions over time?

Its permissions changed 2 times while we watched, most recently on 2026-09-19.

Does BlueMusic Slowed Reverb & Audio Effects publish a privacy policy?

Yes, the store listing links to a privacy policy.