blockmaxxing — Ad Blocker for Twitch Firefox

blockmaxxing — Ad Blocker for Twitch

Remove ads from Twitch, including stream-level (server-side) ads, entirely in your browser. Private and open source — no backend, no telemetry, no accounts. Whitelist your favorite channels; optional on-device diagnostics.

Features & Capabilities

blockmaxxing removes ads from Twitch — including the stream-level (server-side inserted) ads that ordinary blockers can't touch — entirely on your device.

Twitch stitches ads directly into the video stream, so simply hiding an element or blocking a URL doesn't work. blockmaxxing runs inside the player, detects the ad-stitched segments in the stream playlist, and swaps in an ad-free stream.

FEATURES • Stream-level (SSAI) ad removal — the approach that actually works on Twitch • Toolbar badge showing how many ads were blocked on the current tab • Per-channel whitelist — support your favorite streamers by letting their ads play • Optional "mute during ad swap" to avoid any ad audio • Optional on-device diagnostics you can inspect and export • Works on Chrome and Edge

PRIVATE BY DESIGN • No backend, no analytics, no accounts • No data ever leaves your device • Talks only to Twitch's own APIs • Open source (MIT) — read every line

HONEST NOTE No Twitch ad blocker is perfect. Twitch changes how it serves ads frequently, so occasional ads may appear until the extension is updated. blockmaxxing blocks the large majority of ads and is designed to update quickly.

Not affiliated with or endorsed by Twitch Interactive, Inc.

User Growth & Download Statistics

Manifest V3 Add-on
By:
wpggLabs
Daily users:
4
Version:
1.0.3 Last updated: 2026-07-07
Version code:
6337356
Creation date:
2026-07-04
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • *://*.twitch.tv/*
Content scripts matches:
  • *.twitch.tv
Size:
50.68KB
Email:
wp*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-27
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
wpggLabs
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/blockmaxxing-ad-blocker/
Email:
wp*****@gmail.com
Website:
https://github.com/wpggLabs/blockmaxxing/issues

Is blockmaxxing — Ad Blocker for Twitch Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

blockmaxxing — Ad Blocker for Twitch requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • High ******* ****** ** *** ********* ******** *********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

blockmaxxing — Ad Blocker for Twitch is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
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