Instant Messaging: best apps and software

Lark

Lark is a collaboration platform that integrates messaging, document sharing, video calls, and project management for efficient team workflows.

BuzzCast

BuzzCast is a live streaming and social app to watch 24/7 broadcasts, join video/voice chats, send messages, share short videos and find or chat with people worldwide with AI translation.

CamChat

CamChat is a secure video chat app for one-on-one conversations, featuring text messaging, encryption, and cross-device compatibility.

Microsoft Kaizala

Microsoft Kaizala is a mobile app for group communication and work management, allowing users to coordinate tasks, share files, and gather feedback.

MessengerX

MessengerX connects you with teachers, authors, and leaders who provide guidance to apply faith in daily life.

Kenect

Kenect centralizes customer communication by enabling text messaging, online reviews, payment collection, and video chat, all from a single platform.

Superchat

Superchat is a messaging app that consolidates multiple communication channels into one inbox for businesses, facilitating efficient customer interactions.

Beekeeper

Beekeeper is a mobile-first app that enhances communication and workflow for deskless workers, enabling real-time updates and file sharing.

Rocket.Chat

Rocket.Chat is a secure team communication platform that offers messaging, voice, and video calls, with strong encryption and customization for regulated organizations.

Kraaft

Kraaft is an instant messaging app for field teams to organize job site information, share geotagged photos, and access tailored reports and files easily.

Spike

Spike is a communication platform that merges email, chat, and collaborative tools into one interface for efficient personal and team interactions.

Threema Work

Threema Work is a secure, GDPR-compliant messaging app for businesses, enabling text, voice, and video communication without needing a phone number.

Cinny

Cinny is a Matrix client that offers a simple and secure interface for messaging, featuring end-to-end encryption and open-source technology.

Gap Messenger

Gap Messenger is an Iranian messaging app that supports high-quality media sharing, group chats, and interactive messaging across devices.

Soudfa

Soudfa is a dating app for Arabic users to connect, chat, and find relationships, featuring profile filters, secure communication, and community groups.

Dust

Dust is an app that provides customizable AI assistants to enhance team collaboration and access to information, improving overall performance.

Medical Chat

Medical Chat is an AI chatbot designed for health professionals to provide instant answers regarding treatment, patient education, and medications.

Cisco Webex Teams

Cisco Webex Teams is a collaboration app for messaging, video calls, and file sharing, enabling seamless teamwork across various locations.

Ninchat

Ninchat is a real-time communication platform for web and mobile that supports private chats and group discussions, with tools for messaging, automation, and analytics.

BlueBubbles

BlueBubbles is an open-source app enabling users to access iMessage on Android and other platforms, facilitating messaging and file sharing across devices.

Voidchat

Voidchat is an anonymous chat platform allowing users to participate in chat rooms with random nicknames without needing personal details.

Vonage

The Vonage app is a communication platform for businesses that facilitates voice, video, and text communications, with features for collaboration and customer service automation.

Mattermost

Mattermost is an open-source platform for secure team communication and collaboration, offering messaging, project management, and customizable deployment options.

Zangy

Zangy schedules reminders and calls you at set times to deliver messages, AI chats, recorded voice, or any audio.

The Lounge

The Lounge is a modern web-based IRC client that is responsive, self-hosted, and works across multiple platforms.

Textr Go

Textr Go is a communication app that offers free texting, calling, global OTP reception, and secure messaging with local and virtual phone numbers.

FoneBox

FoneBox is an app that integrates various communication channels, automates processes with AI, and enhances customer support and insights within business operations.

Chat Với Người Lạ

Chat Với Người Lạ is a social app for meeting new people, sharing stories, and engaging in conversations through messaging and group chats.

AfroIntroductions

AfroIntroductions is an African dating app connecting singles worldwide, allowing users to chat and search for partners while ensuring profile authenticity.

KT Messenger

KT Messenger is a free messaging and calling app that supports audio, video, and text communications in multiple languages.

Gitter

Gitter is an open-source chat platform for GitHub and GitLab users, allowing real-time discussions in public or private chat rooms linked to repositories.

Zello

Zello is a voice messaging app that turns devices into walkie-talkies, enabling real-time communication, location tracking, and emergency alerts for teams.

SchildiChat

SchildiChat is a Matrix client that offers a traditional messaging experience with features like inline images, custom emotes, and link previews on Android and desktop.

Trillian

Trillian is a secure messaging app for personal and professional use, supporting chat, voice, and video calls, with integration for multiple messaging services.

GG

GG Messenger is a free instant messaging app for phones and computers, suitable for small businesses and social interactions.

Pumble

Pumble is a free team chat app for unlimited users, featuring channels, direct messages, video conferencing, and unlimited file storage for effective collaboration.

Paltalk

Paltalk is a video group chat service that allows users to communicate via video, voice, and text in public or private chat rooms on various devices.

Textable

Textable is a VoIP text messaging app that supports various telecom providers and offers private-label options for managed service providers and VoIP carriers.

ChatReal

An AI companion app for chatting with customizable virtual characters, including voice notes, images, video calls, and memory of past conversations.

Waha

Facilitates small-group Bible study using audio or text Discovery Bible Study lessons to guide meetings and help groups read, discuss, and apply Scripture.

TamTam

TamTam is a secure messaging app that supports chats, video calls, and file sharing, suitable for both personal and professional communication.

Hay

Hay is a social app for live video and text chats with people worldwide, offering gender and region filters, visual effects, real-time translation, and safety features.

BnoChat

BnoChat lets you connect with people worldwide without accounts or logins; it protects identity, uses end-to-end encryption, and auto-deletes messages.

SeaTalk

SeaTalk is a communication app for messaging, file sharing, and group discussions, aimed at enhancing collaboration for small and medium enterprises.

Jivo

Jivo is a business messenger that centralizes website live chat, phone calls/callbacks, social and messenger messages, email, corporate chat and basic CRM in a single interface.

8x8 Work

8x8 Work is a cloud-based collaboration app that combines voice, video, and messaging for seamless business communication across devices.

Movim

Movim is a free, open-source app that serves as a frontend for XMPP, enabling chat, social networking, video calls, file sharing, and secure messaging across devices.

Forefront

Forefront is an AI assistant app that allows users to chat with files, browse the web, collaborate with teams, and customize their assistants.

Textr Team

Textr Team is a business communication app that allows teams to text and call using multiple local numbers on any device, enhancing collaboration and task management.

Arratai

Arattai is an Indian messaging app for texts, voice/video calls, file sharing (up to 1GB), stories, group chats (to 1,000), broadcast channels, Pocket storage, no ads; multi-device. No E2E yet.

Siilo

Siilo is a secure messaging app for healthcare professionals, enabling private communication and coordination of patient care with end-to-end encryption.

TrueConf

TrueConf is a self-hosted team messaging and video conferencing platform that supports up to 1,500 participants with features like chat, file sharing, and screen sharing.

Hullo

Hullo is a social networking app that uses AI to provide users with one daily match for real-time chatting, focusing on local connections and meaningful interactions.

Chat Board

Chat Board is a web app that automates customer communication using AI chatbots and integrates with major platforms like OpenAI and Google.

Mitel MiCollab

Mitel MiCollab is an enterprise app that centralizes voice, video, messaging, and collaboration tools for effective communication across multiple devices.

Пачка

The Пачка app facilitates communication within teams through chats, channels, threads, video calls, and more.

SafeChat

SafeChat is a secure messaging app that offers end-to-end encryption and prioritizes user privacy, enabling safe communication for personal and professional use.

Mio

Mio is a secure middleware that enables messaging, file sharing, and meetings across Google Workspace, Microsoft 365, Slack, and Zoom for enterprises.

Shapes Inc

A social chat app where people can talk with each other and with customizable AI characters in shared group chats.

Zulip

Zulip is an open-source group chat app that uses threaded conversations for organized communication. It supports integrations and can be self-hosted.