Carbon account
A Carbon account is your profile on carbonlabs.dev. It is not the same as a Roblox account saved under Accounts.
Do you need to sign in?
Section titled “Do you need to sign in?”| Task | Carbon account required? |
|---|---|
| Install and launch Roblox | No |
| Save Roblox accounts locally | No |
| Use mods, themes, FastFlags | No |
| In-app update checks (typical) | Often yes. Sign in from Settings → Account |
| Website profile, invites, Discord verify | Yes |
Sign in from the app
Section titled “Sign in from the app”- Settings → Account or the sidebar account widget.
- Complete browser/OAuth sign-in.
- Stay signed in for updates and linked features.
Discord
Section titled “Discord”To link Discord for bot verification or community roles, use the website flow (Settings → Discord on carbonlabs.dev) and follow the in-app Integrations hints.
Carbon is free to use today. Pro and Ultra tiers are not fully live. See Plans on the website for current messaging.
Website-only features
Section titled “Website-only features”- Profile pages, bio BBCode, redemption codes
- Download artifacts and changelog (public without login)
- Admin tools (staff only)
Roblox play always goes through the desktop app after you add Roblox accounts locally.