jMessenger Alternatives

Share files offline. No servers. No cloud. No limits.

Simple Chat is a simple, opensource and powerful cross-platform client-server chat for local...

Work smarter, not harder. Save 1 day/week with free customizable workflows. Get access to 40+ workflow templates such as Employee Recognition & Engagement. Simplify your day-to-day workflows, increase team productivity & add simplicity to your work.

Try for free freemium

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

QChat is a simple crossplatform LAN chat.

LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...

Open Source

Secure instant messenger app for office provides seamless instant messaging solutions for all office, corporate and enterprise business communication needs.

BORGChat is a LAN messaging software program.

Organize secure messaging system and communicate instantly via self-hosted IM server.

Squiggle is a free and open-source, peer-to-peer LAN messenger that is lightweight and feature-rich.

Secure instant messenger for any network

freemium $6.0 / One-off (per user)

It's a screen ruler for Windows.

Open Source

The creators of CoolCD Studio - CDDB enabled CD Player, Network Assistant - instant messaging software for the network or intranet environment and OpenGL screen savers

HCL Sametime offers the best online meetings software for online web conferencing and video conference platforms that help reinvent your workplace with secure chat and meeting capabilities.