CUBSOFTWARE// PROTECTOR
ProtectionMessage Filters

CUB Brain

Smart moderation that isn't AI, and always says why

100% freeNo premium tierOff until you switch it on
dashboard.cubsoftware.site · CUB Brain
The CUB Brain page on the CUB PROTECTOR dashboard

How it works

Scores every message with our own libraries, with no AI: scams and phishing (including look-alike links), harassment and threats, telling someone to hurt themselves, sexual content, slurs (stored only as fingerprints), spam, and raids (the same message from several members at once, links from brand-new accounts). Phrases are matched in English, Spanish, Portuguese, German and French, through l33t, look-alike letters and spacing tricks. Pick a preset (Family friendly, Gaming, Strict, Streamer chat or Support server) or set your own score for each action: log, delete, warn or a 10-minute timeout. Every decision says why.

Switch it on in a minute

Add the bot

Add CUB PROTECTOR to your server. You need Manage Server there.

Open the dashboard

Sign in at dashboard.cubsoftware.site and pick your server.

Turn on CUB Brain

Go to Modules, find it under Message Filters, and switch it on.

Set it up

Open CUB Brain in the sidebar and choose your settings. Changes apply within seconds.

Questions

Is CUB Brain free?

Yes. CUB Brain and all 227 CUB PROTECTOR features are 100% free. There's no premium tier, no paywalled limits and no ads.

Is it on by default?

No. Every feature starts switched off, so your server only gets what you choose. Switch it off again any time from Modules.

Can I choose who uses it?

Yes. Every page has a "Who can use this" card: Discord's default, everyone, admins only, or only the roles and members you pick, plus channels, cooldowns and a block list.

Where do I get help?

Ask in the CUB SOFTWARE support server, or use the CUB Helper at the bottom-right of the site.

More in Message Filters

Auto-ModSpam, caps, emoji and invite checks on every message.Word FilterDelete messages with words you ban.Word ReplacementSwap words automatically, from fixing typos to toning things down.Link FilterAllow or block links by domain, and Discord invites.Anti-PhishingDeletes known scam and phishing links.Image BlocklistBlock an image once and every copy is removed, even resized or re-saved. Fingerprints only, no AI.

← All 227 features