Look up the size, count, and length limits across Root, all in one place.
Channel files
| Limit | Value |
|---|
| Maximum file size | 25 MB |
| Files per upload | 10 |
| File name length | 1–64 characters |
| Folder name length | 1–64 characters |
| Folders per channel | 100 |
| Files per folder | 100 |
Channels and groups
| Limit | Value |
|---|
| Channels per community | 500 |
| Channels per group | 50 |
| Channel groups per community | 50 |
| Channel name length | 1–100 characters |
| Channel description length | up to 256 characters |
| Channel group name length | 1–100 characters |
| Limit | Value |
|---|
| Members per community | 50,000 |
| Community name length | 1–100 characters |
| Community description length | up to 256 characters |
| Invite links per community | 1,000 |
| Installed apps per community | 100 |
Emoji
| Limit | Value |
|---|
| Custom emoji per community | 100 |
| Emoji shortcode length | 2–32 characters |
Friends and direct messages
| Limit | Value |
|---|
| Friends per user | 2,000 |
| Friend groups per user | 50 |
| Friend group name length | 1–100 characters |
| Members in a group direct message | 10 |
Images
| Limit | Value |
|---|
| Community image | 10 MB |
| Profile image | 10 MB |
| Channel icon | 250 KB |
| Community emoji image | 250 KB |
Messages
| Limit | Value |
|---|
| Message length | 10,000 characters |
| Mentions per message | 50 |
| Link previews per message | 10 |
| Attachments per message | 10 |
| Reactions per message | 1,000 (up to 30 different emoji) |
| Attachment size (images) | 10 MB |
| Attachment size (other files, including video) | 100 MB |
Moderation
| Limit | Value |
|---|
| Ban reason length | up to 256 characters |
Roles
| Limit | Value |
|---|
| Roles per community | 250 |
| Roles per member | 50 |
| Role name length | 1–100 characters |