If you came here searching for a Stop the Slop alternative, you probably agree with its goal already: less AI-generated filler in your feed. This page compares two different ways of getting there. Stop the Slop judges each video by its transcript. Blokari filters by curated channel lists and by the AI label YouTube already puts on videos. Neither approach is "right" for everyone, so the aim here is to show what each one actually does and help you pick.
What Stop the Slop does
Stop the Slop is an open-source extension released in September 2026 under the MIT license. It works on YouTube. For each video it scores the transcript for signs that the script was written by AI, then shows an AI-probability badge on the thumbnail. You see the score and decide what to watch.
This approach has real strengths:
- It looks at the content itself. A transcript score can flag a video from a channel nobody has reviewed yet.
- It is transparent. The code is MIT-licensed, so anyone can read how the score is produced.
- It informs rather than hides. A badge leaves every video in place and lets you judge.
It is also listed on Product Hunt, AlternativeTo and SourceForge, so you can read what its users say there.
How Blokari approaches the same problem
Blokari starts from a different question. Instead of "does this script look AI-written?", it asks "has this channel already been identified as slop, and has the platform itself labelled this video as AI?"
1. Curated channel lists. Blokari's database holds more than 10,000 channels sorted into subscription categories, including AI slop, clickbait, gambling and scams, and propaganda. Curators add channels and review proposals and reports. You subscribe to the categories you want, and any channel on those lists is filtered wherever it appears: home feed, search, recommendations and the sidebar.
2. YouTube's own AI label. YouTube now labels videos with significant photorealistic AI use automatically, even when the creator does not disclose it. That rollout began in May 2026. The platform shows the label but gives you no way to hide what it marks. With the 1.3.0 release, Blokari can act on that label: at the Red level, with an AI-slop subscription active, videos YouTube labels as AI-generated are hidden. This works on the platform's own signal rather than a guess.
3. Three levels, each a strict superset of the one below.
- Green: listed channels are blurred with a badge. Click to reveal. No rules, no heuristics.
- Yellow: listed channels are hidden, plus the keyword and pattern rules the subscription's curators define.
- Red: everything in Yellow, plus heuristics such as acting on YouTube's AI label.
Nothing from a higher level switches on at a lower one. If you only want blurring, you get blurring.
Side-by-side comparison
Only claims we can check are in this table. Where we don't know something about Stop the Slop, we leave it out rather than guess.
| Stop the Slop | Blokari | |
|---|---|---|
| Main signal | AI-probability score from the video transcript | Curated channel lists, plus YouTube's AI label at Red level |
| What you see | A probability badge on the thumbnail | Blur with badge (Green), or hidden (Yellow, Red) |
| Platforms | YouTube | YouTube, LinkedIn, X, Reddit |
| Unit of decision | Each video | Each channel, plus labelled videos at Red |
| License / price | MIT, open source | Free core; Pro €3/month, Business €8/month |
| Your own lists | — | Personal blocklist and whitelist |
| Sync | — | Free: monthly, Pro: daily, Business: realtime |
When Stop the Slop is the better fit
Be honest with yourself about what you want. Stop the Slop may suit you better if:
- You watch only YouTube and want a per-video signal, including for channels that no list covers yet.
- You prefer a score to filtering. A badge informs and never removes anything.
- Open-source code under a permissive license matters to you.
When Blokari is the better fit
Blokari is built for a different set of needs:
- You see slop on more than YouTube. LinkedIn posts, X threads and Reddit feeds get the same treatment, with platform-specific subscriptions. Our LinkedIn feed guide shows that side.
- You want slop gone, not scored. Yellow and Red hide listed channels outright, so the feed fills with other videos instead.
- You care about more than AI. The same extension filters clickbait, gambling and scams, and propaganda. See the clickbait guide.
- You want fewer false positives from guesswork. A curated list is a human decision about a channel, and YouTube's label is the platform's own call. Anyone caught by mistake goes on your whitelist and always shows.
- You use more than one browser or a family computer. Your lists sync, and parental controls are free on every tier.
How to switch: a five-minute setup
- Install Blokari from the Chrome Web Store. It works in Chrome, Edge and Brave.
- Sign in with Google so your lists and settings can sync.
- Open Options and go to Subscriptions. Turn on the AI-slop category, plus any others you want, such as clickbait.
- Pick your level. Start at Green if you want to see what gets caught before anything disappears. Move to Yellow to hide listed channels. Choose Red, globally or just for the AI-slop subscription, if you also want videos with YouTube's AI label hidden.
- Fix mistakes in one click. Whitelist any creator you want to keep, and block any channel the lists missed.
For a fuller walkthrough of spotting and blocking AI channels by hand, read how to block AI-generated YouTube channels.
What Blokari does not do
To keep the comparison fair, here are the limits:
- No transcript analysis. Blokari does not read or score what is said in a video.
- No YouTube Music filtering. YouTube Music has started labelling AI songs, but Blokari does not act on those labels today.
- Not on mobile apps. Like other browser extensions, it runs in desktop browsers. On YouTube it can optionally send the "Don't recommend channel" signal for blocked channels, which follows your Google account to other devices.
- "On the device" means filtering, not everything. Filtering decisions are made in your browser, but sign-in, sync and block statistics do talk to our server.
The bottom line
Stop the Slop and Blokari answer the same frustration with different tools. Stop the Slop gives every YouTube video a transcript-based probability so you can judge it yourself. Blokari removes channels that curators have already identified, uses YouTube's own AI label at the Red level, and does it across YouTube, LinkedIn, X and Reddit with your settings synced.
If you want slop filtered rather than scored, and on more than one platform, install Blokari for free and turn on the AI-slop subscription. It takes about five minutes.
FAQ
What is Stop the Slop?
Stop the Slop is an MIT-licensed browser extension released in September 2026. It analyses YouTube transcripts for signs of an AI-written script and shows an AI-probability badge on video thumbnails. It works on YouTube.
How is Blokari different from Stop the Slop?
Blokari does not score transcripts. It filters by curated channel lists that you subscribe to, and at the Red level with an AI-slop subscription active it also hides videos that YouTube itself labels as AI-generated. It works on YouTube, LinkedIn, X and Reddit and keeps your lists in sync.
Can Blokari hide AI songs on YouTube Music?
No. Blokari does not filter YouTube Music today.
Is Blokari free?
Yes. The free tier includes the full curated database, all four platforms and parental controls. Pro (€3/month) adds daily sync and use on all your browsers; Business (€8/month) adds realtime sync and unlimited rules.