JustUp
Next-Gen Private Messenger

JustUp Messenger

Fast, secure, and privacy-focused messaging. Find friends and channels strictly by username without broadcasting private contacts.

Download for Android APK (101 MB)
πŸ“’ JustUp Official  βœ“
online
JustUp Team βœ“
Welcome to JustUp! Enjoy real-time speed, complete privacy with @usernames, and seamless cross-platform syncing.
13:30
Awesome! Can we edit messages and check read receipts?
13:31 βœ“βœ“
JustUp Team βœ“
Yes! Full message editing, double checkmarks, and username discovery are live! (ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΎ)
13:32

Why choose JustUp?

Engineered for speed, built for complete personal privacy.

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Strong Privacy

No phone number broadcasting. Discover friends and communities solely via @username or private invitation.

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Read Receipts & Status

Real-time delivery with instant checkmark status updates (βœ“ sent, βœ“βœ“ read by recipient) across all devices.

✏️

Edit Sent Messages

Made a typo? Edit your sent messages on the fly with live synchronization and an edited indicator.

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Channels & Groups

Broadcast to unlimited subscribers with public @usernames, or discuss topics in encrypted group chats.

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Media & Attachments

Send photos, audio, videos, and files up to 20MB with high-definition lightbox viewer and instant preview.

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Universal Access

Run natively on Android, Windows desktop, or use the fast responsive Web client anywhere with zero install.

Get JustUp for your platform

JustUp for Android

Direct APK package ready for installation on any modern Android device.

Version 1.0.0 β€’ 101 MB Download APK

JustUp for Windows

Native desktop client with notifications, tray integration, and keyboard shortcuts.

Windows 10 / 11 β€’ 64-bit

JustUp Web

Full-featured web client accessible from Chrome, Safari, Edge, or Firefox.

Instant access β€’ No install