Your chats.
Actually yours.

Direct messages, group chats, photos and files, voice & video calls — with end-to-end encryption on direct and group chats, so your conversations stay between you and your people.

Get ChatCoreHub for Windows See what's inside

Available on Windows, Android, and the web

Six cinematic glimpses of ChatCoreHub chats, groups, attachments, calls, and people across Android, Web, and Windows

One account, every screen

ChatCoreHub is available on Windows, Android, and the web.

ChatCoreHub for Windows

The full app for Windows 10 & 11 — chats, groups, files, and voice & video calls, with end-to-end encryption on direct and group chats.

  • Direct & group chats with photos, files, and inline previews
  • Voice & video calls from any conversation
  • End-to-end encryption on direct and group messages
Get it from the Microsoft Store
ChatCoreHub for Windows showing chats, voice notes, image sharing, and voice and video call controls

Say it, send it, share it

Chat one-to-one in real time, and drop photos, PDFs, and documents straight into the conversation. You'll always know where things stand.

  • Photos and files preview right in the chat
  • Read receipts and typing indicators
  • Unread counts so nothing slips past you
ChatCoreHub direct chat shown across Android, Web, and Windows with photos, a voice note, and a fictional weekend-plan PDF

Groups that don't turn into chaos

Make a group for the family, the trip, or the five-a-side team. Invite people, set a picture, and find any conversation again with search and filters.

  • Create groups and invite anyone in seconds
  • Search and filter to find the right chat fast
  • Group pictures and descriptions to tell them apart
ChatCoreHub group chat shown across Android, Web, and Windows clients

Your people, one tap away

Add contacts by email, star your favorites, and jump from any chat straight into a voice or video call — no separate app, no dial-in.

  • Voice and video calls from any conversation
  • Favorites keep the people you talk to most on top
  • Block anyone, any time — they won't be told
ChatCoreHub People and favorites shown across Android, Web, and Windows clients with email addresses obscured

Private by design

Direct and group messages — and their attachments — are end-to-end encrypted. Only you and the people in the chat can read them: not us, not the server, not anyone in between.

Want the specifics? Read how our security works and the privacy policy — both are written in plain language.

Start chatting today

Private direct and group chats, files, and voice & video calls.

Choose your platform

Available on Windows, Android, and the web.