Alternatives to Disa

Line2

Paid
Line2 is an inexpensive and convenient service that lets business owners and the self-employed set up a second line for their office easily.
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IM+

Freemium
IM+ is a unique social networking client that allows you to access all your favorite chat services through a single simple interface. The software supports several of the most popular social
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WhatsApp Messenger

Free
WhatsApp is a mobile instant messaging app with more than a billion users all over the globe. Any user of the app can send and receive unlimited messages, pictures, and other files for free. The
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Messenger

Free
Count on the broadest range of innovative laptops, 2-in-1s, portable All-in-Ones, and phones that you can use like a PC. Expect long-lasting batteries, faster processors, and high-resolution
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TextPlus

Freemium
TextPlus lets you send and receive text messages without the need for a data plan.
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Google Talk

In a time of obsessive focus on everything mobile, makers of instant messaging applications seem to have forgotten about one key element that was once essential to any messaging platform’s success:
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Toky

Paid
Toky is a full-featured Business Phone System that allows your customers and team to communicate easily using the internet. With virtual phone numbers from around the world, make yourself available
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Spark

Free
A Description of Spark Software Spark application is a cloud-based platform that allows construction companies to manage their customers. It is a customer relationship management platform
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Hangouts

Free
Hangouts is a chat application by Google that can send text messages, video messages, and even host conference calls and live streams for YouTube content.
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HipChat

Freemium
Atlassian is probably best known for their JIRA product, which helps development teams organize their work while tracking the life-cycles of software bugs and new features. However, the company
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Trillian

Freemium
Trillian has taken its experience working with instant messaging services and leveraged it to create a secure business-oriented communications platform.
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Discord

Free
Discord is a Voice over Internet Protocol software system that provides individuals from all over the world with the opportunity to talk to their friends, make new ones, and enjoy a group forum
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Facebook Messenger

Free
Facebook Messenger is a great way to stay connected to family and friends. The texting features allows you to send messages instantly and it shows you when the message was delivered and seen by
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Skype

Freemium
Skype is a one-stop shop for everything you might need related to communication, and it provides all these services in a sleek, easy to use interface. The software can handle text messaging with
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WhatsApp

Free
WhatsApp is a mobile instant messaging app with more than a billion users all over the globe. Any user of the app can send and receive unlimited messages, pictures, and other files for free. The
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AIM

Freemium
AIM, or AOL Instant Messenger, was one of the first instant messaging applications to gain massive popularity. Launched in the early days of the Internet, AIM served users for twenty years before
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Franz

Freemium
Franz is a messaging App used to support other messaging services like Facebook Messenger, WhatsApp, and Telegram among others. For everyone using Mac or Windows, you can get Franz free of charge
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Rambox

Free
Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one.
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Campfire

Paid
Trusted by millions, Basecamp puts everything you need to get work done in one place. It’s the calm, organized way to manage projects, work with clients, and communicate company-wide.
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Path

Free
Simple, Personal Social Networking.‎About path · ‎Path · ‎Path — Blog · ‎Sign up
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HeyWire

Free
Next-level customer service is just a text message away. Texting is the #1 preferred method of contact for today’s ultra-connected, mobile customers. Now it’s the easy, cost-effective way
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Signal

Free
Use anything by Open Whisper Systems. Edward Snowden, Whistleblower and privacy advocate. Signal is the most scalable encryption tool we have. It is free and peer reviewed. I encourage people
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Wire

Free
Secure messaging, file sharing, voice calls and video conferences. All protected with end-to-end encryption.
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GroupMe

Free
They say more than a sentence ever could. Snap a pic on the go or share an old one to relive some memories together.
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Telegram Messenger

Home · FAQ · Apps · API · Protocol · Recent News · Dec 30. Themes, Multiple Accounts and More · Nov 15. Albums, Saved Messages and Better Search · Oct 10. Live Locations, Media Player and Languages
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Jitsi

Free
Free open-source video conferencing for web & mobile. Make a call, launch on your own servers in minutes, integrate into your app, or develop something new
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Nimbuzz

Freemium
Get the latest, headlines, breaking, regional news fast. General News, World News, Technology News, Business News, Sports News, Entertainment News, Health News, Fashion News, Politics News,
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Pidgin

Free
A free chat client used by millions. Connect easily to AIM, Google Talk, ICQ, XMPP, and other chat networks all at once.
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Tox

Free
Whether it's corporations or governments, there's just too much digital spying going on today. Tox is an easy to use application that connects you with friends and family without anyone else
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Empathy

Free
Just dive in! Understanding Telepathy helps. You can easily run Empathy from source by setting EMPATHY_SRCDIR to your Empathy source directory. CategoryNetwork Apps/Empathy (last edited
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LINE

Freemium
LINE is a new communication app which allows you to make FREE voice calls and send FREE messages whenever and wherever you are, 24 hours a day!
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ICQ

Free
Download ICQ on your PC and start using high quality video chat, free messaging and free calls to any country
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WeChat

Freemium
Available for all kinds of platforms; enjoy group chat; support voice,photo,video and text messages.Web WeChatScan to log in to WeChat. Log in on phone to use WeChat on ...WeChat AdminWeChat
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Adium

Free
Adium is a free instant messaging application for Mac OS X that can connect to AIM, XMPP (Jabber), ICQ, IRC and more. Learn more about Adium... AIM Icon Google Talk Icon XMPP Icon ICQ Icon IRC Icon
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IMessage

Free
MacOS Mojave brings new features inspired by its most powerful users, but designed for everyone to the Mac.
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Threema

Paid
Increase productivity and improve team communication using Threema Work, the professional chat solution for companies and organizations.
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Wickr

Free
Free for the first 10 registered users – unlimited invites. Wickr Pro offers the right plan for any Enterprise, Small Business or Team. No matter what size your business needs are now – you can scale
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KakaoTalk Messenger

존재하지 않는 URL로 접근하셨네요...
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AstraChat

Paid
AstraChat is a reliable mobile & desktop cross platform chat and communication solution that allows you to exchange information and data securely in real time.
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Miranda IM

Free
Dec 4, 2017 - Miranda IM - Home of the Miranda IM client. Smaller, Faster, Easier.
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Digsby

Free
Mar 22, 2016 - Download Digsby Build 92 free. A multiple protocol IM client. ✓ Updated ✓ Free download.
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OoVoo

Freemium
OoVoo.com allows you to download latest freeware, shareware, demo apps and games for Android, iOS, Windows, macOS & Linux from authentic sources. Featured Apps Handpicked and our favourite
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Instantbird

Free
Instantbird 1.5. With Instantbird, connect to: AOL Instant Messenger Icon Windows Live Messenger (MSN) Icon Yahoo! Messenger Icon Google Talk ( Jabber Compatible) Icon Twitter Icon Facebook
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X-Lite

Paid
Desktop and mobile SIP-based VoIP softphones and solutions for enterprises and operators. Home of the industry favorite Bria and X-Lite clients.
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Yoono

Free
Main Details. Web links and company details. Publisher, Yoono (1 listed). Name, Yoono Desktop. Homepage, Yoono Desktop homepage. Headline, A social application which connects to popular
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QKSMS

Free
The most beautiful SMS messenger for Android. Contribute to moezbhatti/qksms development by creating an account on GitHub.
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Talkatone

Freemium
“So good I left Sprint. Now, I can still have a cell phone without the monthly $189.99 bill. Best app yet!"
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Taptalk

One-tap moment sharing that lives in the space between messaging and social media.
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Gajim

Free
Gajim is an XMPP client written in PyGTK. The goal of Gajim's developers is to provide a full featured and easy to use xmpp client for the GTK+ users. Gajim does not require GNOME to run, eventhough
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Otr.to

Free
Click here or drag here your file.File will be encrypted before upload.For more information check"Secure File Sharing"
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Chatzy

Free
Free private chat service - create your own chat room and invite people by email. No ads, no installation, and no registration required.
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Hike

Free
Goose bumps, just discovered that a brand new Hike might be on its way. Yo Hike !? What's cooking ;)
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LimeChat

Free
LimeChat 2.40 64bit版
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