Instant Messaging Softwares and Apps

Discover best Instant Messaging softwares, apps and websites.

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Imo

Imo

Free

Imo is a free instant messaging and video calling application designed for global reach, prioritizing reliability, particularly in regions with unstable network conditions. It offers features like voice and video calls, chat, group messaging, and various multimedia sharing options.

Excellent performance on low-bandwidth networks.
Push to talk
Social & Communications
Tkabber

Tkabber

Open Source

Tkabber is a free and open-source instant messaging client specifically designed for the XMPP protocol. Built with the Tk toolkit, it offers a lightweight yet extensible platform for text-based chat, group conversations, and various interactive functionalities supported by XMPP.

Dedicated client for the XMPP protocol, ensuring strong compatibility.
Chat
Online Services Social & Communications
Wire

Wire

Free

Wire is a secure, cross-platform messaging and collaboration client offering end-to-end encryption by default for all communication types including messaging, voice and video calls, and file sharing across desktop and mobile devices.

Strong, always-on end-to-end encryption for all communication.
Encrypted chat
Photos & Graphics Security & Privacy Social & Communications
Bit Chat

Bit Chat

Open Source

Bit Chat is a secure, open-source, peer-to-peer instant messenger platform that prioritizes user privacy and security through robust end-to-end encryption and a decentralized network architecture. It empowers users with direct, encrypted communication, bypassing central servers and enhancing resistance to surveillance and censorship.

True peer-to-peer architecture enhances privacy and resilience.
End-to-end encryption
File Sharing Social & Communications
Psi

Psi

Open Source

Psi is a robust, open-source instant messaging client built on the XMPP protocol. It's known for its focus on speed, efficiency, and adherence to XMPP standards, offering a clean interface and strong privacy features for secure and reliable communication.

Dedicated XMPP support ensures compliance and reliability on the network.
Chat
Social & Communications
iMessage

iMessage

Free

iMessage is a secure instant messaging service developed by Apple, seamlessly integrated across its ecosystem of devices. It allows users to send text messages, photos, videos, audio messages, and more, with end-to-end encryption for enhanced privacy.

Strong emphasis on user privacy through end-to-end encryption for iMessages.
Encrypted chat
Social & Communications
Dasher Messenger

Dasher Messenger is a feature-rich instant messaging application designed for connecting with friends and groups. It goes beyond basic text messaging, offering capabilities to share various forms of media, integrate external content, and even facilitate peer-to-peer transactions.

Integrated money transfer feature
Group chat
Social & Communications Travel & Location
X-Lite

X-Lite

Commercial

X-Lite is a popular and free VoIP softphone application designed for making voice and video calls over the internet. Leveraging the Session Initiation Protocol (SIP), it provides a straightforward and reliable way to communicate with other SIP-enabled devices and services.

Free to use with no recurring costs.
Voice Call
Social & Communications
Blink

Blink

Freemium

Blink is a robust, real-time communications client leveraging the SIP protocol for secure and private instant messaging, voice, and video calls. It emphasizes features like end-to-end encryption, file sharing, and screen sharing across various platforms.

Strong end-to-end encryption for privacy.
End-to-end encryption
Office & Productivity OS & Utilities Social & Communications
Rambox

Rambox

Open Source

Rambox is a FOSS and portable messaging and emailing application that consolidates numerous web services into a single, convenient interface. It supports a wide array of communication and collaboration platforms, including popular chat, email, and social media services, offering a unified experience with features like unified inbox and notifications.

Consolidates numerous communication services into one application.
Telegram
Social & Communications
Digsby

Digsby

Open Source

Digsby was a multi-protocol instant messaging client that unified connections to various chat networks and social media platforms. It allowed users to manage their conversations and updates from services like Aim, Msn, Yahoo, Twitter, Facebook, and Myspace all within a single, integrated application.

Consolidated multiple communication services into one application.
Chat
Social & Communications
QuteCom

QuteCom

Open Source

QuteCom, formerly WengoPhone, was a free and open-source VoIP client supporting the SIP protocol. It enabled users to make voice and video calls, send instant messages, and connect with contacts across various networks, including Google Talk.

Free and Open Source
Video call
Social & Communications
FireChat

FireChat

Free

FireChat is a revolutionary mobile messaging application that enables communication and group chats using a unique mesh networking technology, allowing users to connect via Bluetooth and Wi-Fi even without an active internet connection.

Functions without internet or cellular service.
Group chat
Social & Communications
Spark

Spark

Open Source

Spark is a free, open-source instant messaging client optimized for businesses and organizations. It integrates seamlessly with Openfire servers and supports a wide range of features including group chat, file transfers, and screen sharing, making it a versatile communication tool.

Free and Open Source
Extensible by Plugins/Extensions
Social & Communications
ZombieChat

ZombieChat

Free

ZombieChat is a revolutionary peer-to-peer messenger application that allows users to connect and communicate directly with each other without relying on traditional internet or cellular networks. It leverages mesh networking and Bluetooth technology to enable seamless chat, file sharing, and even voice messages in offline environments.

Enables communication without internet or cellular networks.
No Internet required
Social & Communications
Tencent QQ

Tencent QQ

Free

Tencent QQ (QQ) is a versatile instant messaging and social platform widely used in China and expandingglobally. It offers a wide range of communication tools including text chat, voice and video calls, group chats, and file sharing.

Large user base, especially in China
Multiple languages
Office & Productivity Social & Communications
IM+

IM+

Freemium

IM+ is a versatile instant messaging application designed to unify communication across multiple platforms. It supports a wide array of popular services, including Google Talk, Twitter DMs, Yahoo!, AIM/iChat, ICQ, Jabber, and even Slack. IM+ simplifies staying connected with friends, family, and colleagues, offering a centralized hub for all your chat needs.

Supports a wide range of instant messaging protocols.
Support for Multiple protocols
Online Services Social & Communications
Psi+

Psi+

Open Source

Psi+ is a robust, cross-platform XMPP/Jabber client tailored for users who prioritize control, privacy, and extensibility. As a development branch of the classic Psi client, it offers advanced features for secure and customizable instant messaging.

Strong focus on privacy and security with OTR support.
OTR
Social & Communications
Kadu

Kadu

Open Source

Kadu is a free, open-source, multi-platform instant messaging client supporting Gadu-Gadu, XMPP, and related services like Google Talk, providing users with a versatile and extensible communication tool.

Supports multiple IM protocols (Gadu-Gadu and XMPP) in one client.
Social & Communications
Zello

Zello

Free Personal

Zello transforms your smartphone, tablet, or PC into a push-to-talk (PTT) device, offering instant voice communication for individuals and businesses. It functions like a walkie-talkie, providing seamless voice chat over data networks.

Instant, clear voice communication via push-to-talk.
Lightweight
Network & Admin Social & Communications
Conversations

Conversations

Freemium

Conversations is a privacy-focused, open-source XMPP/Jabber client for Android. It offers robust end-to-end encryption using OMEMO and OTR, supports modern XMPP extensions, and provides a secure, decentralized messaging experience without relying on proprietary servers. It's an ideal choice for users prioritizing security and open standards.

Strong end-to-end encryption (OMEMO, OTR).
Encrypted chat
Social & Communications
Instantbird

Instantbird

Open Source

Instantbird is a powerful, cross-platform instant messaging client built on Mozilla's XULRunner, leveraging the robust libpurple library from Pidgin. It supports a wide array of instant messaging protocols, offering a unified chat experience.

Supports a wide range of instant messaging protocols.
Multiple languages
Online Services Social & Communications
Olark

Olark

Freemium

Olark is a live chat software designed to help businesses connect with website visitors in real-time, improving customer support and driving sales with proactive engagement and insightful analytics.

Easy to set up and use for both agents and administrators.
Customer support
Business & Commerce Network & Admin Social & Communications
Kik

Kik

Free

Kik Messenger is a popular instant messaging application designed for smartphones. It enables users to send text messages, photos, videos, and participate in group chats. Known for its user-friendly interface and focus on the social aspect of messaging, Kik offers a space for communication and connection.

No phone number required for registration.
Group chat
Social & Communications
Crisp

Crisp

Freemium

Crisp is a comprehensive customer messaging platform designed to enhance communication between businesses and their customers. It combines live chat, email, social media, and a knowledge base into a unified inbox, enabling efficient support and engagement.

Consolidates multiple communication channels into a single inbox.
Customer support
Business & Commerce Network & Admin Social & Communications
Finch

Finch

Open Source

Finch is a versatile, command-line based instant messaging client that leverages the Pidgin network libraries. It supports multiple protocols like AIM, Jabber, MSN, Yahoo!, IRC, and more, providing a text-only interface for users who prefer the efficiency and minimalism of the console environment.

Supports a wide range of instant messaging protocols.
Command line interface
OS & Utilities Social & Communications
Gitter

Gitter

Freemium

Gitter is a free and open-source instant messaging and chat service designed specifically for developers and users of GitHub projects. It provides real-time communication within the context of software development teams and communities.

Excellent integration with GitHub.
Collaborative
Office & Productivity Social & Communications
Stackfield

Stackfield

Freemium

Stackfield is a comprehensive team collaboration platform designed for businesses requiring high levels of security. It integrates project management, task tracking, document sharing, group chat, and file management, all protected by end-to-end encryption. This ensures sensitive business data remains confidential and secure while enabling seamless team productivity.

High level of data security through end-to-end encryption for all data.
Collaborative
Business & Commerce File Management Network & Admin Office & Productivity Security & Privacy Social & Communications
Grape

Grape

Commercial

Grape is a powerful and flexible API framework for Ruby, simplifying the development of REST-like APIs. Designed to run on Rack, it seamlessly complements existing web frameworks like Rails or Sinatra, providing a clean domain-specific language (DSL) for building robust and well-structured APIs.

Simple and expressive DSL for API definition.
Dropbox integration
Office & Productivity Social & Communications
Bitrix24

Bitrix24

Freemium

Bitrix24 is a comprehensive business management platform offering a robust suite of tools for CRM, project management, team collaboration, and communication. It caters to businesses of all sizes, with a free plan available for smaller teams, providing a centralized workspace to enhance productivity and streamline operations across various departments.

Comprehensive set of integrated business tools.
Gantt-charts
Business & Commerce Office & Productivity Social & Communications
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