Quiet Blocker for Chrome (Free)

A free, private ad and tracker blocker for Chrome 121 or newer, with every control in one side panel. No telemetry, no account and no “acceptable ads”. It is not in the Chrome Web Store: you add it with Developer mode → Load unpacked, and it doesn’t update itself.
SKU
quiet-blocker-chrome

Free Version 1.4.4 · released October 30, 2026 · 3.3 MB · Chrome 121 or newer

Download free

No account and no checkout. Tell us where you are and the download starts here; we also email you the link.

Open this page on your computer

Quiet Blocker for Chrome installs in desktop Chrome, Edge or Brave. Open this page in one of them to download it.

We use these details to deliver the download and to count downloads by country. We never sell them. If you share your location, it only fills in these fields; we don't keep it. Privacy policy

Download quiet-blocker-chrome-1.4.4.zip

Unzip it to a folder that will stay where it is, then in Chrome open chrome://extensions, turn on Developer mode and click Load unpacked. The Documentation tab has every step.

Also available for Firefox

Free no account no telemetry Chrome 121 or newer

Quiet Blocker for Chrome is the Chrome edition of our free, private ad and tracker blocker. It has the same filters and tools as Quiet Blocker for Firefox, rebuilt for Chrome’s Manifest V3, with every control in one side panel. There is no telemetry, no account and no “acceptable ads” programme that lets paying advertisers through.

Privacy first

  • No telemetry. It sends no usage data, statistics or crash reports, and it never contacts a server of its own.
  • No account and no “acceptable ads”. Everything the filter lists cover is blocked.
  • No network traffic of its own. The filter lists are built into the extension. The only download is a list you add yourself by its address, fetched from its maintainer with no cookies and no referrer.
  • Your settings stay in your Chrome profile on your computer. Nothing is synced or uploaded.

Full details: Quiet Blocker privacy policy.

What it blocks

  • Ad and tracker requests before they load: scripts, images, frames, tracking pixels, beacons, websockets and more. Chrome does the blocking itself from the extension’s rules (Manifest V3).
  • Ad elements on the page, using the lists’ hiding rules, including ads that appear after the page has loaded.
  • Empty boxes that blocked ad images, videos and frames would otherwise leave behind.
  • YouTube ads: it removes the ad data from YouTube’s player responses, so pre-roll and mid-roll ads don’t play.
  • Adblock Plus / EasyList filter syntax, plus extended rules: :has-text, :upward, :remove, :style, :-abp-contains and :-abp-has.

Everything in one side panel

Click the green shield in the toolbar and the Quiet Blocker panel opens beside the page. It stays open while you browse and follows the tab you are on. It shows how many items were blocked on the page and in total, lets you choose Block ads, Cover ads or Off for the site, has the Blocking enabled everywhere switch, starts Block element, and lists the rules you saved for the site.

Filter lists

Filter lists are rule sets maintained by volunteers; Quiet Blocker is not affiliated with or endorsed by them. In the Chrome edition they are built into the extension and are as new as the version you have: a new version brings fresh lists, and the settings page shows the date they are from.

ListWhat it blocksOn by default
Quiet Blocker fixes (built in)Ads the public lists miss, e.g. the Outlook.com ad columnYes
EasyList (EasyList authors)AdsYes
EasyPrivacy (EasyList authors)Trackers and analyticsYes
Peter Lowe's listAd and tracking serversYes
Fanboy's SocialSocial media buttons and trackersYes
Adblock Warning Removal“You are using an ad blocker” messagesYes
Fanboy's AnnoyancesPop-ups, newsletter boxes, chat widgetsNo
EasyList CookieCookie consent bannersNo

You can add any other list in Adblock Plus format by its https:// address; lists you add update every 4 days.

Block, hide or cover an element

If an ad slips through, click Pick an element in the panel, right-click it and choose Block element…, or press Alt+Shift+B. Pick the element, and Quiet Blocker suggests a rule that matches only that element, with a live check of how many elements it matches. Choose how many levels up to block, then Hide, Remove or Cover it, for this site or all sites.

If a site refuses to work with an ad blocker, choose Cover ads in the panel, for the whole site or this page only. The ads load, so the site’s check passes, but each one is covered by a grey box with a small Show button. Trackers are still blocked.

Tracking tag removal

Many links carry tags that tell a site where you came from. Quiet Blocker removes them from the address of pages you open: the 21 common utm_ tags (utm_source, utm_medium, utm_campaign and others) plus 20 named tags such as fbclid, gclid and msclkid. The rest of the address stays as it was: ?utm_source=news&id=5&fbclid=abc becomes ?id=5. Chrome can only remove tags by name, so a rare utm_ tag outside that list stays. You can turn this off in Settings.

  • No telemetry, no account

    It sends no usage data, statistics or crash reports and never contacts a server of its own. Settings stay in your Chrome profile.

  • No “acceptable ads”

    Everything the filter lists cover is blocked. Nothing is let through for paying advertisers.

  • Chrome blocks requests itself

    Built on Manifest V3: Chrome stops ad and tracker requests from the extension's rules before they load, and ad elements are hidden, including ones that load later.

  • Removes empty ad boxes

    The gaps that blocked ad images, videos and frames would leave behind are removed, so pages close up cleanly.

  • YouTube ads

    Removes the ad data from YouTube's player responses, so pre-roll and mid-roll ads don't play.

  • Filter lists built in

    Quiet Blocker fixes, EasyList, EasyPrivacy, Peter Lowe's, Fanboy's Social and Adblock Warning Removal are on by default. They come with each version; lists you add by address update every 4 days.

  • Tracking tags stripped from links

    The 21 common utm_ tags plus fbclid, gclid, msclkid and 17 other named tags are removed from the addresses you open. Can be turned off.

  • Everything in one side panel

    The toolbar shield opens a panel beside the page with the blocked count, Block ads / Cover ads / Off, the master switch and Block element. It follows the tab you are on.

  • Block element with a live check

    Press Alt+Shift+B or right-click Block element…, pick the ad, choose what to match and how many levels up, then Hide, Remove or Cover it.

  • Cover ads on sites that detect blockers

    Choose Cover ads for a site or a single page: ads load so its ad-blocker check passes, but each is covered by a grey box with a Show button. Trackers stay blocked.

  • Your filters, site lists and backups

    Write your own filters, keep lists of sites where blocking is off or ads are covered, and save a backup. Backups move between the Firefox and Chrome editions.

No features match that search.

How to install

Quiet Blocker for Chrome is not in the Chrome Web Store yet (it is in Google’s review). Chrome installs extensions from anywhere else only as unpacked extensions: they stay installed through restarts, but they don’t update by themselves. You need Google Chrome 121 or newer on Windows, Mac or Linux.

  1. Click Download free on this page, fill in the short form and save the .zip file.
  2. Unzip it to a folder that will stay where it is, for example C:\Tools\quiet-blocker-chrome. Don’t delete the folder afterwards: Chrome runs the extension from it.
  3. In Chrome, type chrome://extensions in the address bar and press Enter.
  4. Turn on Developer mode (the switch at the top right).
  5. Click Load unpacked and choose the quiet-blocker-chrome folder (the one with manifest.json in it).

Then click the puzzle-piece (Extensions) button in the toolbar and pin Quiet Blocker, so its green shield stays visible, and reload any tabs that were already open.

Leave Developer mode on. Chrome may switch unpacked extensions off when it is turned off.

Microsoft Edge and Brave can load it the same way: edge://extensions or brave://extensions, Developer mode, Load unpacked.

Remove other ad blockers first (on chrome://extensions, click Remove under the other blocker), so two don’t run at once.

Coming from the Firefox edition? In Firefox, Quiet Blocker settings → Backup → Save backup; in Chrome, settings → Backup → Restore from backup. Your own filters, saved Block element rules, site lists and list choices come across.

Updating to a new version

An unpacked extension doesn’t update itself, so new versions are installed by hand. They also bring the newest built-in filter lists. Tick “Send me release notes” in the download form if you want an email when there is a new version.

  1. Download the new version from this page.
  2. Unzip it over the old folder, replacing its files.
  3. Open chrome://extensions and click the round Reload arrow on the Quiet Blocker card.

When the Chrome Web Store version is out: save a backup in Quiet Blocker settings, remove this unpacked copy on chrome://extensions, add the Store version, then restore the backup. The Store version updates itself.

Your settings are kept. If you remove the extension and load it again from a different folder, it starts with fresh settings; restore a backup in that case.

Side panel and settings

  • Click the green shield in the toolbar to open the side panel. It shows how many items were blocked on the current page and in total.
  • For each site, Block ads, Cover ads or Off; for Cover ads, Whole site or This page only. The page reloads by itself. On web apps such as Outlook, which change their address as you click around, choose Whole site.
  • After Show on a covered ad, a small Cover chip in its top-right corner puts the box back; reloading the page does too.
  • A Blocking enabled everywhere switch.
  • Pick an element starts Block element; the rules you saved for the site are listed below it, each with a delete button.
  • Settings: turn lists on or off, add a list by its address, turn tracking-tag removal on or off, write your own filters, keep lists of sites where blocking is off or ads are covered, and Save backup / Restore from backup.

Troubleshooting

ProblemFix
A site breaks or won’t loadOpen the panel and choose Off for that site.
An ad still showsRight-click it → Block element…
Nothing is hidden on a tabReload the tab: pages that were open before Quiet Blocker was installed need a reload.
Video ads play sound in Cover modeCovered ads still load and run. Switch the site back to Block ads.

Chrome and Firefox editions compared

Firefox editionChrome edition
ControlsToolbar popup, plus a sidebar for Block elementOne side panel with everything
Who blocks requestsThe extension checks every request (Manifest V2)Chrome, from the extension’s rules (Manifest V3)
Built-in listsDownloaded from the maintainers every 4 daysBuilt into the extension; updated with each new version
Install and updatesSigned by Mozilla; updates itselfLoad unpacked; a new version is installed by hand
Tracking tagsEvery utm_ tagThe 21 common utm_ tags (Chrome removes tags by name only)
Network trafficFilter-list downloadsNone, unless you add a list by its address

Everything else works the same: element hiding, extended rules, Block element, Cover mode, the YouTube ad remover and backups, which move between the two editions.

Known limits

  • Rules that inject scripts (+js() scriptlets), $redirect, $rewrite and $csp, pop-up rules and a few rare extended selectors (:xpath(), :matches-css(), :remove-class()) are skipped, as in the Firefox edition.
  • Chrome caps the rules an extension can add itself at 30,000. That covers My filters plus lists you add by address; the settings page says if some did not fit.
  • Some “ad blocker detected” walls can only be beaten with scriptlets. For those, use Block element → Remove on the wall; scrolling is unlocked automatically.
  • Hover-picking works in the main page. To pick inside an embedded frame, right-click inside it and choose Block element….
  • Covered ads still load and run, so a video ad may still play sound under its box.
  • YouTube sometimes changes how it delivers ads; if pre-roll ads come back, a new version of Quiet Blocker is needed.
  • Desktop Chrome only. There is no Safari or mobile version.

Frequently asked questions

Is it really free?
Yes. There is no paid version, no subscription and no “acceptable ads” deal.
Why do you ask for my email and location?
To send you the download link and to count downloads by country, in total. Release notes are sent only if you tick the box, and we never sell your details; see our privacy policy.
Does it collect my browsing data?
No. It has no telemetry and never contacts a server of its own. Its filter lists are built in, so it makes no network requests at all unless you add a list by its address.
Why isn't it in the Chrome Web Store?
We offer it as a download from this page, so Chrome loads it as an unpacked extension: turn on Developer mode on chrome://extensions and click Load unpacked. It runs the same way, but it doesn’t update itself.
Will Chrome warn me about it?
Chrome may show a notice about extensions running in developer mode; you can close it, and Quiet Blocker keeps running. If your Chrome is managed by an employer or school, Developer mode may be turned off by policy, and then unpacked extensions can’t be loaded; ask your administrator.
What permissions does it need, and why?
Access to all sites, so it can block and hide ads on them, plus request rules (declarativeNetRequest), scripting, the side panel, storage, alarms, the right-click menu, tabs and page navigation events. Chrome lists them under Details on chrome://extensions; Quiet Blocker uses them only on your computer.
How do I get new versions?
Download the new version here, unzip it over the old folder and click Reload on the Quiet Blocker card on chrome://extensions; your settings are kept. Tick the release-notes box in the form to hear about new versions.
What if a site says I am using an ad blocker?
Choose Cover ads in the side panel, for the whole site or that page only. The ads load, so the site’s check passes, but each one is hidden under a grey box with a Show button, and trackers are still blocked.
What doesn't it do?
It runs in desktop Chrome (and Edge or Brave) only. Rules only uBlock Origin understands, such as +js() scriptlets and $redirect, are skipped, and the built-in lists only get newer with a new version of the extension.
How do I uninstall it?
On chrome://extensions, click Remove on the Quiet Blocker card, then delete its folder. Save a backup first if you want to keep your filters and settings.

Requirements

Chrome 121 or newer (desktop)

Versions

Version Released Chrome Size
1.4.4 Latest 2026-10-30 121+ 3.3 MB

The download form always hands out the latest version.

1.4.4 2026-10-30

Added
  • First version for Chrome, with the same filters and tools as Quiet Blocker for Firefox 1.4.3: request and tracker blocking, element hiding, empty ad box removal, YouTube ad removal, extended rules, Cover mode with the Show button and Cover chip, Block element, the Outlook.com fixes and My filters.
  • Every control in one side panel, opened from the green shield in the toolbar. It follows the tab you are on.
  • Built on Manifest V3: Chrome blocks requests itself from the extension's rules, and the filter lists are built in, so it makes no network requests unless you add a list by its address.
  • Backups move between the Firefox and Chrome editions.