Google shared-drive roles control more than whether a person can edit a file. Choose the role for the actual job, including organization and deletion capabilities, and check additional sharing restrictions before inviting someone.
Compare the five roles
Viewer supports reading, while Commenter adds supported feedback. Contributor can edit and add content through supported web workflows without the same reorganization or deletion powers as higher roles.
Content manager can organize content and move files or folders to Trash. Manager additionally handles membership and important drive-level actions, including permanent deletion and other management tasks. Do not give Manager simply because someone needs to revise a document.
Check platform and policy differences
Google notes that Contributor access through Drive for desktop or the ChromeOS Files app provides read access rather than the same editing behavior available in the web workflow. Higher authorized roles may be needed for those desktop tasks.
Administrators or managers can also restrict external sharing, non-member sharing, folder sharing, and other actions. A role name alone is not a guarantee that every listed capability is available in the current drive.
Assign and verify deliberately
A manager should inspect the intended member’s account and choose the least powerful role that supports the approved workflow. Review the invitation’s default role instead of accepting it automatically. Confirm the new member can perform the necessary task and cannot perform unrelated management actions. Limited-access folders introduce additional boundaries, while managers retain important access. Revisit roles when responsibilities change. Shared-drive membership is an organizational access decision, not a transfer of personal ownership of the files to the invited member.
References
Reviewed against the linked official product guidance on November 3, 2026. Features, limits, screen labels, and access can vary by account, platform, region, and organization policy.