QuantumMsg lets you chat with Gmail contacts, send voice notes and photos, make calls, and keep messages temporary with automatic deletion every 6 hours.
Three real-looking app previews, recreated as responsive interface panels so their text changes with the selected language.
Change the QuantumMsg theme. Blocking options appear when you open a chat.
This page shows new users what the app offers before entering the chat.
Add contacts by Gmail address and talk in private conversations.
Press and hold Send to record audio, then release to send it.
Share photos from the file button inside the conversation.
WebRTC audio calls with noise suppression, echo cancellation, and auto gain when the device supports it.
Red bell for unread messages and check marks for sent, received, and seen.
Messages, audio, and photos are automatically deleted after 6 hours in the app backend.
Use this section to show new changes before users create an account.
The app opens with a contact list and a red bell when there are unread messages.
Inside a conversation, you can return to contacts with the green arrow.
6-hour temporary messages and a privacy menu to block contacts or change theme.
A user only needs to open this page, use Google, and enter QuantumMsg.
Press Create free account and sign in with Google.
QuantumMsg uses your Google photo and asks for your name, birthdate, and optional phone number.
After login, you enter the application automatically.
Use Google to create a secure session. If you already have an open session, we send you straight to QuantumMsg.