Understand senders
Review the people, companies, and mailing lists reaching your Gmail inbox, together with identity and security context derived from message information.
SenderWho is a mobile email-management application for people who want to identify senders, organize Gmail messages, review inbox security signals, manage subscriptions, and apply email actions they explicitly choose.
SenderWho extends Gmail with visible, user-facing tools for understanding who is emailing you and taking control of your own mailbox. The public website explains the product and its data practices; mailbox connection and management happen in the SenderWho mobile app.
Review the people, companies, and mailing lists reaching your Gmail inbox, together with identity and security context derived from message information.
Search and review messages, group senders, identify categories, and see inbox-health, cleanup, subscription, and security signals.
Mark messages read or unread, archive, restore, move messages to Trash, trust or block senders, and request supported one-click unsubscribe actions.
When a user taps Connect Gmail in the SenderWho mobile app, SenderWho uses Google OAuth to request identity, email-address, and Gmail modify access. This permission lets SenderWho retrieve the Gmail message information needed for its inbox and sender views and perform only the read, archive, restore, Trash, organization, and cleanup actions the user requests.
SenderWho does not ask for a Google password, sell Google user data, use it for advertising, or use it to train general-purpose artificial-intelligence models. Users can disconnect Gmail or delete their SenderWho account.
Read how SenderWho accesses, uses, stores, and shares Google user dataSenderWho uses provider authorization instead of asking for your mailbox password. You can disconnect an email account, export your SenderWho data, or delete your SenderWho account from the app.
Read account deletion instructions