One inbox
Email and chats side by side, with smart mailboxes, flags and an archive.
Coming soon to the App Store
iOS APP · PRODUCTIVITY
Threadline Inbox
All your email and chats in one calm, Mail-style inbox on iPhone.
Every conversation, one place.
Connect the apps you already use and see every conversation together, newest first. Filter by app, catch up on what’s unread, and reply without switching apps.
GmailiCloud MailSlackMicrosoft TeamsGoogle ChatTelegramMatrixDiscordWhatsApp importMessenger importiMessage import
Private by design
No Threadline servers and no accounts. Messages travel directly from each service to your iPhone.
Reply in place
Answer email and chats where the service allows it. For apps that don’t, Threadline opens the original app.