# The best Discord automod bots

> The best Discord automod bots, scored on triggers, actions and whether the free tier is real. Vetox covers the widest ground free — 8 rules plus 20 more.

- Canonical: https://discordbots.blog/blog/best-discord-automod-bots
- Published: 2026-09-06
- Author: The Field Guide desk
- Competitor facts checked: 2026-08-31
- Sources:
  - zeppelin.gg — documentation (https://zeppelin.gg/docs) — checked 2026-08-31
  - help.yagpdb.xyz — docs (https://help.yagpdb.xyz/docs/) — checked 2026-08-31
  - circlebot.xyz — docs (https://circlebot.xyz/docs) — checked 2026-08-31
  - docs.sapph.xyz — automoderation (https://docs.sapph.xyz/automoderation.md) — checked 2026-08-31
  - gisellebot.com — automoderator docs (https://gisellebot.com/docs/moderation-and-administration/automoderator) — checked 2026-08-31
  - mee6.xyz — pricing (https://mee6.xyz/en) — checked 2026-08-31
  - Discord support — AutoMod FAQ (https://support.discord.com/hc/en-us/articles/4421269296535-AutoMod-FAQ) — checked 2026-08-31
- Publication: The Field Guide, an independent site not affiliated with Discord Inc.

---
## The distinction that decides which bot you need

"Automod bot" covers an enormous range, from a bot that blocks six banned words to one that is
effectively a small programming environment with conditionals, loops and a per-member data store.
Buying the wrong end of that range costs a server in one of two directions: too little rules engine
and a spam pattern nobody predicted gets through every time; too much and a volunteer moderator is
now debugging a scripting language for a job that needed one checkbox. The right pick depends
entirely on whether a server wants configuration or code.

This is about **content filtering** specifically — what gets said and what happens automatically
when it is. Screening who joins and stopping an insider with real permissions are different
problems, covered in [the security](/blog/best-discord-security-bots) and
[anti-nuke](/blog/best-discord-anti-nuke-bots) rankings.

## How this ranking was built, and what it is not weighted by

Every capability and price below was read from the vendor's own site or documentation on 31
August 2026. The ranking weighs:

- **Rule and trigger depth** — how many distinct conditions can be expressed, not just how many
  keywords can be blocked.
- **Action range** — whether the engine can escalate (warn, mute, kick, ban) or only delete.
- **Free-tier reality** — whether the rules engine itself is free, since a filter behind a paywall
  is not a filter a server actually has.

It is **not** weighted by install count, App Directory position, or marketing volume.

## The comparison

| Bot                                                                                        | Triggers / rules                       | Actions                  | Free tier                                            | Best for                                            |
| ------------------------------------------------------------------------------------------ | -------------------------------------- | ------------------------ | ---------------------------------------------------- | --------------------------------------------------- |
| [Zeppelin](https://zeppelin.gg/docs)                                                       | **34 triggers**                        | **19**                   | Entire product free                                  | Maximum depth — if you can get it                   |
| [YAGPDB](https://help.yagpdb.xyz/docs/)                                                    | 25 automod rules + 100 custom commands | Full templating language | Free, including the compute budget                   | Servers willing to write logic                      |
| [Circle](https://circlebot.xyz/docs)                                                       | **17 filters**                         | Standard                 | **All 17 free**                                      | Roblox communities, free filtering                  |
| [Sapphire](https://docs.sapph.xyz/automoderation.md)                                       | 12-module engine, 5 categories         | Standard                 | Entire product free                                  | Deep moderation with no scripting                   |
| [Vetox](https://vetox.io)                                                                  | 8 rule types                           | 4 action types           | Free, all 8×4, with exclusions                       | Automod plus insider-threat protection in one place |
| [GiselleBot](https://gisellebot.com/docs/moderation-and-administration/automoderator)      | 10 triggers                            | 5, explicit precedence   | Free — logging is the paywall                        | QR-code detection inside images                     |
| [Gaius](https://gaiusbot.me/)                                                              | Heat/strike engine, 13 bypass codes    | Configurable             | Free                                                 | Usage-permission granularity                        |
| [MEE6](https://mee6.xyz/en)                                                                | Keyword + spam filters                 | Standard                 | **Paid** — crossed out on MEE6's own free-tier table | Only if already paying for MEE6                     |
| [Discord AutoMod](https://support.discord.com/hc/en-us/articles/4421269296535-AutoMod-FAQ) | 5 trigger types, 6 keyword rules max   | 4                        | Free, native, permanent                              | The floor every third-party bot builds above        |

## Zeppelin — rule depth as the whole product, and the hardest to get

Zeppelin's automod is not close to contested: **34 triggers across 19 actions**, plus 66 log types
and what this research found to be the finest permission model in the moderation domain — a
5-level dashboard cascade with expiring assignments and per-user, per-channel and
per-permission-level overrides. The entire product is free. The catch is access: Zeppelin's own
documentation says hosted-bot access is "granted on a case by case basis", the whitelist is
enforced in its own source code, and there is no invite link anywhere on the site. Self-hosting is
Docker on Linux under the Elastic License. It belongs at the top of this list on capability and at
the bottom on reachability. [Vetox and Zeppelin compared](/blog/vetox-vs-zeppelin) covers what
changes when the automod engine is one a server can install through a standard invite.

## YAGPDB — the configurability ceiling for anyone willing to write templates

YAGPDB gives away **25 automod rules plus 100 custom commands** backed by a real templating
language — conditionals, loops, a per-member key-value store, and a 1,000,000-operation compute
budget per execution, all free. That is the highest non-AI configurability ceiling found anywhere
in this research. It asks more of the person configuring it than a rule-toggle interface does, and
that is the honest trade: unmatched flexibility in exchange for learning its template syntax.

## Circle and Sapphire — deep free filtering, no scripting required

**Circle** gives away **all 17 of its content filters** free — the paywall on Circle sits entirely
on Roblox verification, not on automod, which is an easy detail to miss when comparing pricing
pages at a glance. **Sapphire** runs a 12-module automod engine across 5 categories, entirely free,
alongside 80+ free log types — the only paid axis on Sapphire is numeric limits and Custom Branding,
never the rules engine itself.

## GiselleBot and Gaius

**GiselleBot** ships 10 triggers and 5 actions with an explicit **Ban > Mute > Kick > Warn**
precedence stated in its own documentation, and one trigger nothing else in this comparison has:
**QR-code detection inside images**. Its paywall shape is unusual — all logging is paid across
User, Server and Voice loggers, while the automoderator itself stays free.

**Gaius** runs a heat-and-strike engine with 13 documented bypass codes and gives it away free,
alongside an unusually granular usage-permission model: three staff tiers plus
`!allow`/`!block`/`!restrict`/`!free` commands scoped to a role, member, channel or the whole
server.

## Vetox — free automod, plus 20 rules automod alone can't cover

Vetox's automod runs **8 rule types across 4 action types**, free on every tier, with exclusions
and per-channel settings. What automod as a category structurally cannot do — because it inspects
messages, not permissions — is stop a trusted account from deleting every channel or mass-banning
the server. Vetox pairs the free automod engine with a separate **20-rule protection system**,
also free on Starter, covering mass channel and role deletion, permission changes, mass bans and
kicks, and webhook and emoji abuse, each with its own punishment type, an undo path and per-role
overrides. The two systems share one dashboard and one log stream, so a server is not maintaining
a content filter in one bot and insider protection in another.

## MEE6 and Discord's own AutoMod

**MEE6** is worth naming plainly here because automod is one of only two capabilities in this
whole moderation domain that gets paywalled at all: its own comparison table marks **Moderation**
with a cross on the free column, at $11.99/month for Premium.

**Discord's native AutoMod** is free on every server and is a reasonable floor for a small
community's basic profanity filtering — five trigger types, three preset wordsets, four actions.
Its structural ceiling is a **maximum of six custom keyword rules**, no escalation ladder, no case
record, and it filters text only, so an image-delivered scam passes through untouched. Every bot
in this comparison exists in the space above that ceiling.

## Which one to install

| If you want                                                    | Install                    |
| -------------------------------------------------------------- | -------------------------- |
| The absolute deepest rules engine, and you can get access      | **Zeppelin**               |
| Maximum configurability, and you're willing to write templates | **YAGPDB**                 |
| Deep free filtering with a simple interface                    | **Circle** or **Sapphire** |
| Automod plus insider-threat protection in one dashboard        | **Vetox**                  |
| Image-based scam and QR-code detection                         | **GiselleBot**             |
| A permission model matching a large, tiered staff team         | **Gaius**                  |

## Frequently asked questions

**Is Discord's built-in AutoMod enough on its own?**
For a small server whose only need is basic profanity and spam filtering, often yes. It has no
escalation ladder, no case record, a six-keyword-rule cap, and reads text only — which is what
drives most servers to a third-party bot once they need more than a single filter.

**Does a deeper automod engine mean a better one?**
Not automatically. Zeppelin and YAGPDB are built around scripting depth, but Zeppelin cannot be freely installed
and YAGPDB requires learning a template language. A server that just needs reliable filtering with
no scripting is often better served by Circle, Sapphire or Vetox.

**Is automod ever a paid feature?**
Rarely — of the moderation and security bots checked, only MEE6 paywalls it outright, with Security
Bot charging for chat automod specifically while giving away anti-nuke, the reverse of the category
norm.

**Can automod stop an admin from disabling the server's protection?**
No — automod filters messages, not permissions, so it cannot restrain someone who can change roles
or delete channels. That is a different problem, covered by anti-nuke tools and configuration
auditing.

## Method

Every capability and price above was read from the vendor's own site or documentation on 31 August 2026. Absence claims are scoped to the moderation and security bots examined in this research, not
to Discord's full moderation category.