Trello - Permission & Access Control
We analyzed 8 examples of how Trello handles permission & access control across their product, spanning 6 different approaches: confirm destructive, invite flow, member list, request access flow, role definitions, share dialog.
Share Dialogs
Trello — Board → Share
Board share dialog with member list and link sharing option
Role Definitions
Trello — Board → Share → Link permissions
Link sharing with permissions dropdown showing Member vs Observer options
Invite Flows
Trello — Email (Gmail)
Board invitation email received when invited to a Trello board
Trello — Board invite landing
Board invite acceptance modal shown when clicking invite link
Confirm Destructive
Trello — Board → Share → Remove member
Remove member confirmation with card assignment warning
Trello — Workspace → Members → Remove
Remove member options showing two levels of removal
Request Access Flows
Trello — Private board landing
Private board request access page with account and privacy disclosure
Member List
Trello — Workspace → Members
Workspace members settings with collaborator limits and invite link controls