Limits at a glance
The caps that are the same on every tier, gathered in one place.
Per-plan limits are at What each plan includes. Everything below is fixed regardless of plan.
Writing
| Field | Limit |
|---|
| Reply | 500 characters |
| Message | 2,000 characters |
| Live chat message | 500 characters |
| Super Chat message | 200 characters |
| Bio | 160 characters |
| Alt text | 500 characters |
| Content warning | 100 characters |
| Location label | 30 characters |
| Username | 3 to 20 characters |
| Display name | 1 to 50 characters |
| Feed rule | 120 characters, up to 12 rules |
Media and posts
| Item | Limit |
|---|
| Shorts length | 3 minutes |
| Single upload size | 100 MB |
| Profile photo | 5 MB |
| Cover image | 10 MB |
| Poll options | 2 to 4, 80 characters each |
| Poll duration | 1, 6, 12, 24 or 72 hours, or 7 days |
| People tagged per post | 20 |
| Tags on one image | 10 |
| Collaborators on a post | 5 |
| Profile links | 5 |
Groups and Spaces
| Item | Limit |
|---|
| Group chat name | 30 characters |
| End-to-end encrypted group | 256 members |
| Space name | 1 to 60 characters |
| Space address | 3 to 30 characters |
| Space description | 500 characters |
| Space rules | 10 |
| Pinned posts in a Space | 3 |
| Collaborative thread members | 5 |
Account
| Item | Limit |
|---|
| Accounts signed in on one device | 5 |
| Password | 8 to 128 characters |
| Failed logins before rate limiting | 5, then 15 minutes |
| Email change cooldown | 24 hours |
| Invite code uses | 10 |
| Minimum age | 13 |
