How to block KSI on YouTube
What KSI's videos and music contain, the language and themes involved, and how to block his channels for your child.
KSI
@ksi · 18.7M subscribers · 1.5K videos · Streamers and influencers
Data from YouTube, updated Jul 22, 2026
What is KSI?
KSI is a British YouTuber, musician and boxer, a Sidemen member and a co-founder of the Prime drink brand. His main channel mixes music videos, boxing promotion and comedy uploads.
Is KSI appropriate for kids?
Swearing and crude humor are standard across his content, and his older uploads are rougher than the current output. Music videos and boxing promotion carry adult themes, and his brands are marketed hard to an audience much younger than the content's tone. Many kids follow him through the Sidemen channels too.
Whether that fits your child is your call. If you decide to block the channel, here is how.
Block KSI with Vidward
- 1Create your free Vidward account. The trial runs 7 days with no credit card.
- 2Add your child in the dashboard and link their computer by typing the one-time code into the Vidward extension in their browser.
- 3Open your child's Filters tab, search for KSI and block the channel.
- 4Done. KSI disappears from search, the home feed, recommendations and direct links in their browser, and every change you make syncs to their device.
Does YouTube have a built-in way to block a channel?
Not really. YouTube's "Don't recommend channel" option only trims the home feed. KSI still shows up in search results, in Shorts and through direct links, and your child can undo the setting in two clicks. Restricted Mode filters some mature content but cannot target a specific channel. That gap is exactly what Vidward covers.
Want the full picture first? Read our guide to every way to block a YouTube channel.