Office Chat Alternatives (January 2026)

Office Chat - Best Instant Messaging Software for Small Businesses

Office Chat is a Fast, Simple and Secure Messaging App For Smartphones and PC. Mobile teams and businesses use Office Chat to share rich messages, documents, pictures, videos and location with their colleagues.

4.5/5

773+ reviews

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Trillian | Modern and secure instant messaging

https://www.trillia

.im/

Trillian is easy-to-use, HIPAA-compliant instant messaging for people, business, and healthcare. Send messages, share files, and much more!

Pumble™ - FREE Chat & Communication App for Teams

https://pumbl

.com/

Business communication and team messaging software. Unlimited users, direct and group messages, and unlimited message history.

LAN Messenger, Office Chat – Secure team messaging app.

https://messenger.softro

.com/

How to send messages, start video calls, transfer files over a local network? Download LAN Messenger for Windows, Android, and Mac for secure team chat in an office.

Zenzap - Get things done, together

http://zenza

.co/

Instant messaging for working teams - Join the thousands of working teams across all industries using Zenzap today as their go-to messenger, and get seamless collaboration no matter your business type or size

Rocket.Chat: Communications Platform You Can Fully Trust

https://rocke

.chat/

Explore Rocket.Chat, where we put data privacy into every conversation and enable teams to collaborate seamlessly.

Userlike: Live Chat Software for Websites and Messaging Apps

https://www.userlik

.com/

Start the conversation on your website, stay in touch through messaging apps. √ Website chat √ Chatbots √ GDPR √ WhatsApp & more

Web based Instant Messaging App | Client Email Solution - HCL Verse

https://www.hcl-softwar

.com/verse/

HCL Verse is the best instant messaging app and enterprise email management software for web-based mail clients powered by messenger software to provide an instant and secure messaging application.

Mobile and Web-Based Instant Messaging App For Enterprise - HCL Notes

https://www.hcl-softwar

.com/notes/

HCL Notes is the email client software that supports social collaboration. Integrates enterprise applications in a single workspace with agile security from the core.

Zulip — organized team chat

https://zuli

.com/

Zulip is an organized team chat app, designed for efficient communication.