Instant Messaging: best apps and software
Instant messaging apps let people chat one-to-one or in groups in real time, with media sharing, voice notes, and calls.

TopMessage
Send SMS and WhatsApp campaigns, manage replies in a shared inbox, segment contacts, schedule sends, and track clicks and conversions for small businesses and small teams.

Symphony
Symphony is a secure enterprise communication and collaboration platform offering messaging, voice, file sharing, workflow integrations, and APIs, used by regulated and financial institutions.

플로우 flow
An AI-powered work platform that combines team messaging, project and task management, schedules, documents, file sharing, meetings, and workplace search in one place.

uShare.to
uShare.to is a communication app for teams and customer engagement, featuring group chat, conferencing, shared documents, and client interaction tools.

LetsVocal
Generate realistic human-sounding voiceovers for videos, podcasts, and stories using AI in seconds.

ChatFans
ChatFans is an AI-powered platform that connects fans with influencers, offering personalized chat interactions and the ability to share images during conversations.

YOUS
YOUS is a multilingual messaging app with AI translation for calls, chats, and transcripts, ensuring secure communication across 17 languages.

Brosix
Brosix is a secure messaging app for businesses, enabling team communication through chats, calls, and collaboration tools across various devices.

Chatify
Chatify is a live chat app that allows businesses to communicate with customers via chat instead of phone calls, enhancing customer support interactions.

TigerConnect
TigerConnect is a secure clinical communication app for healthcare teams, allowing real-time data sharing and collaboration to improve patient care and streamline workflows.

Celo
Celo is a HIPAA compliant messaging app for healthcare teams, facilitating secure communication for improved patient care on iOS, Android, and web platforms.

Nextel
Nextel provides WhatsApp automation for businesses using official APIs for marketing, sales, and support.

Macro
An all-in-one workspace for email, chat, docs, tasks, calls, CRM, and AI agents, with shared context and search for individuals and teams.

Bicom Systems
Bicom Systems offers a comprehensive telephony platform for businesses, integrating voice, messaging, conferencing, and file sharing with support for various devices.

Ownchat
OwnChat is a WhatsApp automation platform for restaurants and local businesses, enabling order management, marketing automation, and customer loyalty through a single interface.

Recallo.io
Turns your notes into summaries, flashcards, and quizzes in minutes.

Blockscan Chat
Blockscan Chat is a wallet-to-wallet messaging platform for direct communication among blockchain users, especially for NFT transactions.

Zorium
Zorium is a communication platform for gamers and academics, offering tools like voice chat, screen sharing, and task management to enhance collaboration.

Typetalk
Typetalk is a chat app for team collaboration that enables real-time messaging, file sharing, and task management within a centralized platform.

Fleep
Fleep is a messaging app that enables real-time communication, file sharing, and task management for teams across organizations.

Fuze
Fuze is a communication app that allows users to make calls, hold meetings, chat, and share content across devices, facilitating collaboration anytime and anywhere.

TIMU
TIMU is a collaboration app that integrates chats, meetings, tasks, and file storage for seamless communication with coworkers, vendors, and customers.

stashcat
stashcat is a secure messaging app for businesses and government, offering chat, file storage, and scheduling tools, all compliant with data protection regulations.

Gupshup
Gupshup is an AI-powered platform for creating and managing chatbots, automating customer engagement across multiple channels to enhance interactions and support.

Twake
An open-source collaboration app for team messaging, channels, tasks, calendars, file sharing, document editing, and secure video meetings.

Jandi
Jandi is a workplace messaging app that facilitates team communication, file sharing, task management, and video conferencing for improved collaboration.

Talkspirit
Talkspirit is a collaborative platform that facilitates communication and teamwork through messaging, project organization, and integration with other tools.

GullChat
GullChat is a free international online customer service system providing chat, voice, video, and AI support, integrating with over 20 popular applications for comprehensive business solutions.

BriefX
BriefX integrates team chats, projects, video calls, and file sharing in a minimalist design to enhance task prioritization and collaboration.

Anexo Chat
Anexo Chat automates processes on WhatsApp, enabling 24/7 customer service for businesses.

MirrorFly
MirrorFly is a real-time communication platform offering secure voice, video, and chat SDKs for businesses, suitable for various industries with extensive customization options.

Messync
Centralizes documents, chats, and files from multiple services into a searchable AI-backed workspace where you can query, organize, and collaborate on knowledge using natural language.

QuickBlox
QuickBlox provides APIs and SDKs for developers to integrate chat, voice, and video communication features into applications across multiple platforms.

Talklike.me
An AI assistant that helps you write messages that sound natural, professional, and like you.

ConnectUC
Access your business phone and unified communications: voice calls, voicemail, and co-worker presence on web, desktop, and mobile.

SmartTalk
SmartTalk automates and manages businesses' customer conversations on WhatsApp using conversational AI to respond and handle messages, improving response speed and consistency.

МТС Линк
A business communication and collaboration app for video meetings, webinars, chats, online courses, digital whiteboards, file sharing, forms, and surveys.

Flock Social
Flock Social helps users grow their Instagram following organically by connecting them with real and engaging followers, enhancing their audience relationships.

DION
DION is a secure workplace app for video meetings, webinars, messaging, email, file sharing, video hosting, calendars, and team collaboration.

Franz
Franz is a cross-platform desktop app that brings messaging, email, and other web services into one workspace with multi-account support and built-in notifications.

Communicator
The Communicator app is an email marketing platform that assists brands in improving their multi-channel performance.

ChatKit
ChatKit is a ChatGPT-driven app that enhances chat conversations using URLs for context and allows full-text search of chat history.

Ginlo Business
Ginlo Business is a secure messaging and collaboration app for teams, allowing safe communication, file sharing, and efficient workflows.

Sneek
Sneek is a communication app that enables instant video chats and enhances collaboration for remote teams by keeping members connected and informed.

Samepage
Samepage is a collaborative workspace that combines chat, video conferencing, task management, and document editing to enhance team communication and productivity.

Discordz
Discordz is a communication platform for joining and interacting in organized communities through text, voice, and video chat.

Twake Chat
Secure open-source chat app for teams to send messages, share files, and collaborate in real time.

Dead Simple Chat
Provides browser-based group chat for websites and live events, enabling real-time messaging with a simple login and an uncluttered interface across devices.

East Smart Texting
East Smart Texting offers SMS and MMS marketing solutions for businesses, featuring simple and affordable messaging services and personalized support.

Chatuml
ChatUML is an AI-based app that generates diagrams easily and accurately.

cord
Cord is a direct messaging app that connects job seekers with employers, allowing for personalized communication about job opportunities without traditional applications.

QliqSOFT
QliqSOFT provides HIPAA-secure messaging and virtual visit tools for healthcare, enabling two-way texting, video calls, automated patient outreach, digital forms, e-signatures, and integrations.

InteractionUP
InteractionUP is an engagement platform that enhances communication and collaboration within organizations through messaging, content sharing, and task management.

BloomText
BloomText is a secure, HIPAA-compliant messaging app for healthcare, enabling efficient communication and workflow management among patients and staff.

TalkFreely
TalkFreely is a real-time communication app that connects employees across all functions and locations, facilitating engagement and collaboration.

Futr
Futr is a chat platform that enhances customer service with automated, live, video, and social chat across multiple languages and channels.

VK WorkSpace
A workplace app for corporate email, messaging, video calls, calendars, file storage, document collaboration, and task management.

Gratonite
Gratonite is an open-source, cross-platform chat app offering real-time text, end-to-end encrypted DMs, spatial voice/video calls, moderated servers, and optional self-hosting.

Convoki
Convoki is a streamlined chat app for business collaboration that provides team messaging, file sharing, and organized conversations for workplace communication.

ChatOdyssey
ChatOdyssey provides encrypted phone numbers, calling and texting, 24/7 AI assistants that handle calls and messages, spam filtering, and privacy controls across 60+ countries.