SUM – Secure Ultimate Messenger alternatives

Free 12 alternatives

SUM is a robust and reliable instant messenger that is designed to work efficiently on the local network. The software provides a secure way to carry out conversations effectively with colleagues or in a home with friends. There is no revealing of the potential information being shared between the users like files and documents and confidential data because of the strong encryption policy under RSA.

To find a user, you must register in a file which then is stored in a shared network folder, and the user can verify the identity of the other users by sharing their public keys. This secure ultimate messenger is standard for communication because there is no storage of the messages over the server. SUM is unique because there is no server infrastructure required, permits signature checks for public and private key management, and there are rooms, formatted source code, and avatars for users as well.

SUM – Secure Ultimate Messenger screenshot

Ranked alternatives

1
Bopup IM SuitePaid
Bopup IM Suite is an instant messaging software that provides secure communication and is designed to work with networks regardless of the size. The software is acting as one internal IM workspace that can be used to work with larger organizations, uniting offices, and multiple locations. Bopup Messenger permits users to communicate securely across a local area network and, alongside, gives them some unique features.
This nimble software enables you to control permissions for employee’s views, send messages, or upload files. The important function of this software is that; it saves offline messages and files, so you are no longer victims of losing important information. If you talk about the system is just sound and scalable for your company’s needs. There are multiple features on offer that include private communication support, authentication mode, active directory support, messaging logging & archiving IM Clients settings control, and many more.
Bopup IM Suite alternatives
2
MyChatFreemium
MyChat is one of the top-rated client/server chat program software that comes with an effective way for sending messages and swapping files within an office or organization you are in. The software does not need any particular network to send messages because it can work within any network or over the internet. MyChat is entirely useful for enterprises that have needed a way to simplify internal employee collaboration and is making the communication process completely private and secure.
With this software, you will not have any problems, just set up the server and control everything that you want in your company, and you will know what is currently happening in the chat. Get yourself a go with the client-server architecture that runs smoothly on any network and get every presence into notice with the current status to see the person online or not. The main highlights of this software are integration support, Distrib maker, and FTP server, insert images, spell checking, auto-update, excellent technical support, chat forum, transfer files and folders, and many more to add.
MyChat alternatives
3
BORGChatFree
BORGChat is an all in one free to use software that is designed for the Windows operating system that is helping out to ease the communication process along with the instant messaging features. The software ensures the constant delivery of the messages over the office network, and files associated with messages will not be leaked due to strong encryption over the network.
The software comes with both private and public chat rooms where teams can continue their chat, or you can chat privately with everyone. BORGChat seems to be handy in the office to control and overlook the employee to check what kind of information they are sending using instant messaging. There are multiple features for you that include online alerts, complete user information, send private messages, sending files and pictures, animated smileys, view computer and network shares, discussion logs in the LAN, various chat status modes, multi-language support, and more to add.
BORGChat alternatives
4
Softros LAN messengerFree
Softros LAN messenger instant messaging software application which permits chat with employees on a local area network. You can use this useful tool right on your smartphones and tablets based on the Android operating system. This Wi-Fi chat application is valuable in a way that employees who are not able to use their computer constantly, so better connectivity for them. The software application comes with an easy-to-use interface that provides ease of accessibility, and every person can communicate publicly or privately based on the requirement.
You can continuously remain in touch with your co-worker and keep an eye on your employee what they are doing and where they are. This tool lets businesses extract the right results with the smooth flow of the information from one desk to another, and conversations are secured and can not be a leak in any way. The prominent features are instant chat with the group, strong AES-256 encryption, log messages, see message history, multi-language support, file transfer, VPN support, no dedicated server requirement, and many more.
Softros LAN messenger alternatives
5
BigAnt Office LAN MessengerPaid
BigAnt Office LAN Messenger is a comprehensive instant messaging software that can be easily deployed using your own server. The software can be a prime solution for business to streamline their communication and control everything that goes in and out. This reliable utility allows you to contacts anyone within the organization, and you can with ease view the entire structure and find anyone. There is a pushed notification for the messages that are unread, and this way, you can keep an eye over the messages that remain unread.
This client/server chat program software comes with a nimble way for sending messages and exchanging files within an office or organization in a secure manner and proactive manner. Moreover, the software is administrative friendly that can be hosted on your own server, and there is a power server console that makes it easier to configure. There are multiple features on offer that are group chatting support, rich collaboration, document sharing, remote desktop sharing, store and look up chat history, remote control support, notifications, enterprise cloud disk, and more to add.
BigAnt Office LAN Messenger alternatives
6
AChatFree
AChat is an all-in-one instant messaging software that will let you chat on a local area network and facilitates you with great administrative control having complete Unicode support. The software allows you exchange files and messages or image with you coworkers or you can send the entire directory as well. You have an extendable text box and friend list that will make the chatbox even smaller while chatting.
You can send messages to the users that are currently offline, and there is a pop notification whenever the new messages arrive. There is a separate folder where all the unread messages remained to save, and you can read them anytime with ease. Moreover, AChat is a LAN messenger that can be used by small organizations can use and with no hassle is there if you are a beginner, although the software comprises configuration options for advanced users as well.
AChat alternatives
7
RealPopup LAN chatFree
RealPopup LAN chat is a feature-rich instant messaging tool that comes with a unique and secure way to streamline your communication within the department using the LAN network. The software has been designed for your windows operating system that will remain stable and is completely integrated with your LAN network. There is an easy setup procedure, and the installation is pretty simple, and no need for extra guidance for your staff to run this software.
The software comes with extensive customization options and facilitates users with a set of various features that, in turn, bring flawless communication between the two users or within a group. Messenger benefits you with the multiple features of message broadcasting, customizations, dedicated menu, file transfer, popups, names auto-creating, system tray, multi-lingual support, top-notch interface, and many more. Adding more, RealPopup LAN chat is simply a reliable option that provides a rich experience to the users with a strong AES encryption algorithm, and more likely, there is no need for an internet connection.
RealPopup LAN chat alternatives
8
LAN MessengerPaid
LAN Messenger is a cost-effective LAN messaging application that offers secure & intra-office communication that comes with a variety of function like PC-to-PC messaging, group LAN chat rooms, broadcast messaging to quickly notify selected individuals or groups about an event, and also drag-and-drop file transfer to exchange files and folders between staff members. All the files that are exchanged between the users are fully encrypted with a strong password or touch ID, making you protect your data in an appropriate manner.
The key feature of this platform includes Security, Safety and Privacy, Message History, Terminal Services Support, Ease of Installation and Use, Active Directory and Domain Support, Serverless Architecture, LAN, WAN, VPN and VLAN Support, Individual and Group Conversations, Network Wide Group Policy Deployment, Offline Messaging, Importing, Exporting and Pre-configuring User Settings and many others. Another classical function is that through the file transfer function, you just need to drag and drop a file or folder on the recipient’s icon in the user list or on the conversation you are having with them.
LAN Messenger alternatives
9
KouChatFree
KouChat is an open-source, serverless LAN chat application that allows you to chat and send files to other KouChat users on the same local area network. It is utilized on the wireless network at home, the coffee shop, and workplace or similar and does not require any setup, Internet connection, or servers to function. The main advantages of this platform include Group chats with all the connected users, Private chat with any user, Choose your own nickname, Set the topic of the group chat, Rich notifications, See who is currently writing, Send and receive files, Use away mode when you don’t want to be disturbed, Choose the color to use for your own messages, and info messages, Send messages in any language supported by Unicode.
KouChat prevents the device from sleeping and has an optional wake lock in the settings, which is not provided by the other traditional software. Other hot function includes modify or delete the contents of your SD card, Full network access, and others.
KouChat alternatives
10
Output MessengerFree
Output Messenger is one of the versatile inter-office, safe & secure communication tool which offers you multiple types of environments such as private chat, group chat, chat Rooms, and announcement & broadcast is messaging. The highlighted function of this platform includes One to One Private Text Chat, Scribble Pad, Take Photo, Video and Send Group Chat, Chat Room, Chat Group, Send Files, Send Voice Message, Send Buzz, OTR – Off the Record Messaging, Read Notification, Online Status, desktop sharing, Voice & Video Calls & Conferencing, Remote Desktop Screen Sharing, Announcements, Internal Mailing, Sticky Notes, Remainders, and many others.
Output Messenger offers you to connect virtually using Secure Video Calls, Video Conference, Voice Calls, Share & control remote desktop from a central location via encrypted VoIP, enabling you to meet all your organization security needs. Other stunning functions of this platform are organizes tasks, important events, and to-do lists as Sticky Notes on your desktop in no time.
Output Messenger alternatives
11
IP MessengerFree
IP Messenger is a pop-up-style application that persuades you to chat inside your local area network allowing users to stay in contact with different clients in your system, which is based on TCP/IP (UDP) and does not require a server machine. It deals with various functions like Chat Commands & Shortcuts, Ticketing System & Live Chat, Private Social Network, API / Add-on, Browser Support, Sync across devices, Push Notification, Acknowledgement Messages, Read Notifications, Communication Restriction, OTR Messaging, Sticky Notes, and many others.
The key characteristics of this platform include Discover your team members location from their connected Network, capture your desktop screen, edit and share instantly with your coworkers, organize the tasks, display important events and to-do lists as Sticky Notes on your desktop, Import user accounts from a global catalog and make local users on the server and many more.
IP Messenger alternatives
12
BeeBEEPFree
BeeBEEP is one of the secure & peer-to-peer office messengers that aids you to talk or send files with all of your employees inside a local area network such as an office, home, or internet cafe without a server. It contains a variety of attractive functions like PC-to-PC messaging, group LAN chat rooms, broadcast messaging to quickly notify selected individuals or groups about an event, and also drag-and-drop file transfer to exchange files and folders between staff members and many others. It is used on wireless networks at home, the coffee shop, and the workplace or similar and does not require any setup, Internet connection, or servers to function.
BeeBEEP lets share & control remote desktop from a central location via encrypted VoIP, Group Chat, Chat Room, Chat Group, Send Files, Send Voice Message, Send Buzz, OTR-Off the Record Messaging, Voice & Video Calls & Conferencing, Remote Desktop Screen Sharing, Announcements, Internal Mailing, Sticky Notes, Remainders, and many others.
BeeBEEP alternatives