Free anti-raid bot for Discord

FireFighter Bot watches your Discord server 24 hours a day and stops raids in seconds: mass joins, spam, mass mentions and suspicious behavior. The anti-raid is included in the free version.

Invite for free See the anti-raid guide

What FireFighter's anti-raid does

A raid is a coordinated attack in which many accounts join at once to flood your server with spam, insults or malicious links. FireFighter's anti-raid detects it and acts without waiting for a moderator to be online.

  • Real-time detection of mass joins, message spam and mass mentions.
  • Three protection modes that you can change at any time.
  • Configurable limits: adjusted live, without restarting the bot.
  • Event history with >>antiraid_stats, to review what happened.
  • Exceptions for your team with >>ignore rol @Moderador.

Protection modes

ModeDescriptionRecommended for
normalStandard protection. Detects obvious raids with moderate thresholds.Small and medium servers
strictHigher sensitivity. Lower thresholds and faster action.Active or public servers
lockdownMaximum lockdown. Severe restrictions on any suspicious activity.During an active raid
Warning: in lockdown mode new members may receive an automatic timeout or ban. Use it only when a raid is active and remember to go back to normal mode afterwards.

How to enable it in three steps

  1. Invite the bot. Use the website's invite link, which already includes the necessary permissions, and place its role above the members' roles.
  2. Turn it on. Type >>antiraid on in any channel the bot can access. By default it starts in normal mode.
  3. Choose the mode. Use >>antiraid mode strict or >>antiraid mode lockdown if you need to, and adjust the limits with >>antiraid set <parámetro> <valor>.

Invite for free to my server

Extra protection for your server

The anti-raid works best combined with other tools from the same bot:

  • New member verification with >>verificacion configurar @Verificado: they receive a code and only get into the server after entering it.
  • Honeypot channel with >>honeypot crear: spam bots that post in every channel fall into it.
  • Action log with >>logs #canal: bans, kicks and anti-raid actions are recorded.
  • Blacklist with >>blacklist add and >>check: block those responsible for an attack.

You'll find the full step-by-step process, before, during and after an attack, in our guide to protecting your server from raids, and all the commands in the documentation.

Frequently asked questions

What is an anti-raid bot for Discord?

It's a bot that automatically detects and stops raids: attacks in which many accounts join at once to flood your server with spam, mentions or dangerous links. It reacts in seconds, something a moderator can't do by hand.

Is FireFighter's anti-raid free?

Yes, the anti-raid is included in the free version of the bot. Just invite it to your server and enable it with >>antiraid on.

What permissions does the bot need?

It needs to be able to kick, ban, mute and manage channels and roles. The website's invite link already grants those permissions; you just need to place its role above the members' roles.

What does lockdown mode do?

It's the maximum protection level: new members may receive an automatic timeout or ban. Use it only while a raid lasts and go back to normal mode when it ends.

Can I stop the anti-raid from acting against my team?

Yes. With >>ignore rol @Moderador the anti-raid ignores the members of that role.

How do I see what the bot has detected?

With >>antiraid_stats you can check the anti-raid event history, and if you set up a log channel with >>logs #canal the bot's actions are recorded there.

Have more questions? Write to us in the website's support chat or on our Discord support server.

FireFighter Bot Security and administration bot for Discord. Invite it to your server for free.