Your mod gothacked at 3 a.m.Sleet was awake.

Sleet is a Discord security bot that quarantines staff accounts the moment they start tearing your server apart.

Five layers on watch.

Each layer stops a different attack, in the order a raider runs into them. All five are in development.

  1. 01Join Gate
  2. 02Verification
  3. 03Auto Mod
  4. 04Anti Nuke
  5. 05Lockdown
  1. 01 · The frame

    Join Gate

    Holds new accounts by age, avatar and name before they reach your channels.

    frost_x0x_91created todayHeld

    frost_x0x_92created todayHeld

    mira_artcreated 2019Let in

    In development

  2. 02 · The etched lens

    Verification

    A captcha new members pass before they can talk.

    I'm not a botVerified

    In development

  3. 03 · The mesh

    Auto Mod

    Scores messages with Heat and gives a Strike when a member hits your limit.

    Heat for raidbot_77172 / 100

    Same message in four channels in three seconds.

    In development

  4. 04 · The armored lens

    Anti Nuke

    Counts destructive actions for each staff account and quarantines any account that crosses your limit.

    1. 03:12:03@mod_kai deleted #rules4 / 6
    2. 03:12:05@mod_kai deleted #events5 / 6
    3. 03:12:08@mod_kai deleted #general6 / 6

    @mod_kai quarantined

    In development

  5. 05 · The seal

    Lockdown

    Locks channels or joins with one command, or on its own during a raid.

    s!lockdown joins 10m

    Joins locked · 10 min

    In development

Frostpeak, @mod_kai and the accounts shown are made up to show what Sleet is being built to do.

Every message, sorted.

Sleet is being built to label messages as spam, scams, or categories you choose, so your staff see problems before your members do.

Example messages on the made-up server Frostpeak, each with the label Sleetpicked and how confident it is in that label.
TimeMessageLabelConfidence
03:14:02frost_dropFree Nitro for 3 months, claim fastdiscrod-gift.example/claimScamNot checked99%
03:14:09raidbot_771JOIN MY SERVER FOR DAILY GIVEAWAYS!!! join now!!!SpamNot checked96%
03:14:15pixelfoxselling rare skins, dm meTradingNot checked88%
03:14:21miragg that was closeCleanNot checked97%
03:14:30kai_nanyone know when the event starts?CleanNot checked98%
Your categories

Try switching one off. You pick what Sleet looks for; there are no prompts to write.

  • Opt-in for each server
  • Off by default
  • Message authors pseudonymised

In development

Example messages from the made-up server Frostpeak. The labels and numbers illustrate the idea; they are not measurements.

Free while we're in early access.

Every protection Sleet ships during early access is free. Premium comes later, and you'll hear about it before anything changes.

See pricing plans

Questions

Why does Sleet ask for Administrator?

Quarantine and lockdown change roles and channel permissions across the whole server. With narrower permissions, Discord's role order blocks those actions in ways that are hard to spot until an attack. Sleet still can't act on anyone whose top role sits above its own.

Does Sleet share data between servers?

No. Each server's settings and incidents belong to that server. Sleet doesn't build profiles of people across communities.

When can I add Sleet to my server?

When the first protections are ready for real servers. Join the waitlist and you'll get one email when early access opens.

What happens to my email?

It's stored only to tell you when early access opens. You can ask for it to be deleted at any time; the privacy note explains how.

Put Sleet on watch.

Early access opens when the first protections are ready for real servers. Join the waitlist to hear when it's ready. We won't add you to a newsletter.