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SUM - Secure Ultimate Messenger Alternatives

SUM - Secure Ultimate Messenger Alternatives

SUM - Secure Ultimate Messenger

SUM is a simple secure desktop instant messenger for local networks. No server infrastructure is needed. User find each other by registering in a file which will be stored at a shared network folder or optionally by an simple backend written in php. The communication between users is RSA encrypted. User can verify the identity of the other users by sharing their public keys. SUM is ideal for communication in company's because no messages will be stored anywhere. The integrated public/private key management allows a encrypted communication and ensures a tap-proof and tamper-proof messaging.

Features
- no server needed
- full encrypted
- signature check (public / private key management)
- send files (encrypted)
- rooms
- send formatted source code
- avatars for users
- emoticons

Best SUM - Secure Ultimate Messenger Alternatives

Looking for other SUM - Secure Ultimate Messenger-like programs? We've rounded up our favorites SUM - Secure Ultimate Messenger alternatives. Try any one of these fan favorites to see if they'll support your system and meet your specific needs.

LAN Messenger

LAN Messenger

FreeOpen SourceMacWindowsLinuxPortableApps.com

LAN Messenger is a p2p chat application for intranet communication and does not require a server. A variety of handy features are supported including notifications...

Features:

  • Group Messaging
  • Integrated File Sharing
  • License plate detection
  • Portable
Feem

Feem

FreemiumMacWindowsLinuxAndroidiPhoneAndroid TabletWindows PhoneiPad

"Hi. My Name is Feem. I happen to be the best local file transfer app on Earth." Feem works like Bluetooth; but 50X faster. Feem sends files instantly from...

Features:

  • File sharing
  • Integrated Chat
Output Messenger

Output Messenger

CommercialMacWindowsLinuxAndroidiPhoneSelf-Hosted

Private and Secure Instant Messenger for Office designed specifically for keeping remote employees and multiple offices in sync. "Give your team the freedom to...

Features:

  • Group chat
  • Integrated Chat
  • Integrated File Sharing
  • Share your screen
  • Video chat
  • Voice chat
Softros LAN messenger

Softros LAN messenger

CommercialMacWindowsAndroidAndroid Tablet

Local instant messaging application for an office chat, messages broadcast and files transfer. .

BigAnt Office LAN Messenger

BigAnt Office LAN Messenger

CommercialWindows

BigAnt Office LAN Messenger offers rich features for secure and stable business communication. Including instant messaging, group discussion, remote desktop sharing...

Winpopup LAN Messenger

Winpopup LAN Messenger

Free PersonalWindows

Winpopup LAN Messenger is a cost-effective Office, Corporate, Enterprise Instant Messaging solution.

Squiggle

Squiggle

FreeOpen SourceWindows

Squiggle is a free server-less peer to peer LAN messenger. Just download and run it and you're ready to talk to everyone on your LAN.

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