Top 15 SUM - Secure Ultimate Messenger Alternative and Similar Softwares | Dec 2024

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. ...

1. Bopup IM Suite

Bopup IM Suite Bopup IM suite organizes, manages and controls all of your business instant messaging system. This secure messaging suite is designed to provide efficient and private real-time communication over networks of any size. There are server-side software Bopup Communication Server and two client-side messaging clients Bopup Messenger and Bopup Observer included.The......

2. Squiggle

Squiggle Key Features:Server-less peer to peer LAN chat, No installation required. Just download, unzip and runGroup chat, Broadcast chat and Private chatBridge for connecting two LANs across subnets or WAN.Supports localization i.e. you can replace the translation file to use Squiggle in your native language.Fast (multiple) file transferSpell Check, Buzz, Emoticons,......

3. Softros LAN messenger

Softros LAN messenger Is your company starting to experience communication problems? Does it take too much time to call your co-workers to invite them to a group meeting? Hate walking all over the building to solve some trivial issue? Then its time for your company to consider implementing network messaging solution. Softros LAN......

4. IntraMessenger

IntraMessenger Create your own Instant Messenger communities! Uniquely designed and fully centralized under your (admin) control. Server (open source PHP/MySQL) provides great flexibility, including the external authentication possibility (e.g. : forum, CMS, blog, PGI, CMR...). Intra-MessengerAllows companies/communities (organizations, associations, institutions...) and dispersed workgroups to create and control their own network of......

5. MsgUs.io

MsgUs.io The "Message Us" button takes the website visitor directly to Messenger and allows them to initiate a conversation with you. Keep the conversations going even if visitors leave your website. On desktop, the person will be sent to messenger.com and on mobile to the Messenger app.......

6. Chatible

Chatible Chatible is a Facebook Messenger bot that pairs you with random people around the world to chat with. Chatible exposes you to new people, cultures, ideas, and helps you make meaningful connections.Using Chatible is dead simple. At the click of a single button, you'll be paired with someone else around......

7. Peach

Peach Peach lets you share what you feel, think, see, hear, and do—vividly. Peach connects you with friends and gives you freedom, so you can keep up with each other in a real and personal way. Peaching is just like texting, but better. Some words you type are magic words that......

8. Koo chat

Koo chat Koo is a place for people to talk. Communicate and express freely, in secure, anonymous chatrooms.FEATURES- No emails, phone numbers or any other personal info, just type a username and start chatting- Real time group messaging, allowing to chat with up to 500 users in one chatroom- One on one......

9. Corptabs

Corptabs The Corptabs app is a cloud-based messaging platform that provides users with a private, direct and easy way to connect and message with organizational departments (tabs) in real-time.The app also integrates features that allow tabs to send you multimedia content (pictures, video, audio) and files (PDFs, presentations, documents) so as......

10. DatChat

DatChat Currently no messaging platform allows you to change the rights to your messages after you hit send. DatChat Messenger with total privacy control for both individual and group messages is the first messenger that always gives you the option to erase or change how long your messages last on the......

11. tea orbit

tea orbit Meet strangers throughout the world through anonymous online chat in your browser. It's free and instant, no registration required.......

12. Vector.im

Vector.im Vector is an opensource interoperable app running on Web, iOS and Android. It is built around chat rooms, both public and private and provides messaging, filesharing, voice and video conferencing (beta on Android and web), integrations to tools like Github, Jira, Jenkins and much more soon. Vector is built on......

13. ZeronetMail

ZeronetMail ZeroMail - End-to-end encrypted, peer-to-peer not-instant messaging site.......

14. MessageUs

MessageUs MessageUs is the unified messaging platform for business. Enabling businesses to stay connected, and transact with their customers across any messaging channel: MessageUs SMS, MessageUs Consumer App, MessageUs Live Chat, Facebook Messenger, Kik Messenger, Telegram Messenger + more.KEY FEATURES* Connect with any messaging channel/ network* Integrate with 100+ payment gateways......

15. Blicup

Blicup Blicup easily connects you to people from all over the globe to chat about trending topics and things you enjoy the most.• Create public chats and immediately get in contact with amazing real people• Search for things you like and join great discussions• Check the world map to see what......