Team Messaging
Japanese business messaging platform built for secure corporate use.
$50-$500/month
201451-200Tokyo, Japan
Team Messaging
Business messaging platforms that provide real-time chat channels, direct messages, and threaded conversations for team communication.
Team Messaging
Brazilian conversational platform offering chatbots and CRM integration for enterprises.
Custom quote · Free plan
1999201-1,000Belo Horizonte, Brazil
Team Messaging
Team communication platform combining group chat, task management, and workflow automation in a single unified workspace.
Tiered plans · Free plan
201411-50Scottsdale, AZ
Team Messaging
Low-latency video and audio APIs and SDKs for adding interactive meetings and live streaming to any app.
Usage-based · Free trial
202011-50Surat, India
Frontline Worker Platforms
Japanese business chat tool from L is B for factory and frontline teams.
Free plan
201451-200Yokohama, Japan
Team Messaging
Yac is an asynchronous voice and video messaging platform for remote teams, replacing unnecessary meetings with recorded messages.
Tiered plans · Free plan
201911-50Miami, Florida
Team Messaging
One-time purchase team chat software (self-hosted) from 37signals ONCE product line.
Free · Free plan
202451-200Chicago, IL
Team Messaging
Group messaging app from Microsoft used by schools, teams, and nonprofits for communications.
Free plan
20105,000+Redmond, WA
Workflow Automation
ByteDance's enterprise collaboration platform combining messaging, video meetings, cloud docs, calendar, and workflow automation used by millions of enterprise users in China and globally vi...
Per seat · Free plan
20191,000+Beijing, China
Calendar Management
Business version of LINE offering messaging, calendar, drive, and collaboration for enterprises.
Tiered plans · Free plan
20171-50Tokyo, Japan
Team Availability Tracking
Async standups, team check-ins, and OKRs for Slack.
Per seat · Free trial
201411-50Stamford, CT
Digital Workspace Platforms
Open source digital workplace with messaging, files, and calendar from LINAGORA for Europe.
Free trial
201951-200Paris, France
Team Messaging
Chat feature of Workplace from Meta for instant messaging and video calls (sunset 2026).
Sunset May 2026
2016501-1,000Menlo Park, CA
Team Messaging
Twist is an asynchronous communication platform by Doist that organizes conversations into threads, reducing notification overload and enabling focused work for distributed teams.
Tiered plans · Free plan
201751-200Remote
Team Messaging
Messaging platform from Estonia combining email interoperability with team chat, tasks, and shared pinboards.
Per seat · Free trial
201311-50Tallinn, Estonia
Team Messaging
Work management platform combining messaging, tasks, and knowledge sharing with AI copilot for streamlined team collaboration.
Tiered plans · Free plan
20181-50San Francisco, CA
Team Messaging
Flock is a team messaging platform with channels, video conferencing, shared notes, task management, and third-party integrations for business collaboration.
Tiered plans · Free plan
20141-50Mumbai, India
Team Messaging
Team collaboration service from Toss Lab popular in Korea, Japan, and Taiwan with chat, file sharing, and Kanban boards.
Custom quote
201451-200Seoul, South Korea
Team Messaging
Chat-as-a-service platform with channel messaging, reactions, and push notifications for iOS, Android, and web.
Tiered plans · Free plan
20191-50Victoria, Canada
Team Messaging
Meetecho's open-source general-purpose WebRTC server supporting multiple use cases like SFU, MCU, and gateway.
Free plan
20141-10Naples, Italy
Team Messaging
Clinical communication platform for hospitals providing secure messaging, operator console, and critical alert management for care teams.
Custom quote
1988201-1,000Springfield, VA
Unified Communications
Unified messenger app combining Slack, WhatsApp, Telegram, and other chat services.
Tiered plans · Free plan
20171-10Vienna, Austria
Unified Communications
End-to-end encrypted collaboration platform for messaging, calls, and file sharing with on-premise and cloud deployment options.
Tiered plans · Free plan
20141-50Berlin, Germany
Team Messaging
Context-preserved team chat with async-first design and structured conversations.
Freemium, $10-$20/user/mo
202011-50Los Angeles, CA
Team Messaging
Cross-platform messaging interoperability for Microsoft Teams, Slack, Webex, and Zoom.
Custom quote
201611-50Austin, TX
Team Messaging
Secure messaging platform for businesses with end to end encryption in Europe
Free trial
201451-200Pfaffikon, Switzerland
Team Messaging
Element is a decentralized, end-to-end encrypted messaging platform built on the Matrix protocol for organizations requiring sovereign communications.
Tiered plans · Free plan
201751-200London, UK
Team Messaging
Collaborative Kubernetes troubleshooting tool with ChatOps integration for Slack, Discord, and Teams.
Tiered plans · Free plan
201911-50Remote
Team Messaging
Business texting platform for teams with two way messaging
$50-$500/month
201451-200Chattanooga, TN
Team Messaging
Pumble is a team communication app with channels, direct messages, threads, file sharing, and video calls with a generous free plan for unlimited users.
Tiered plans · Free plan
2020201-500San Francisco, California
Team Messaging
Real-time video infrastructure with WebRTC server, SDKs, and cloud hosting for broadcasting and conferencing.
Free trial
2014Solo / freelancerReston, VA
Team Messaging
Team scheduling and communication app for deskless workers with shift management, messaging, and task tracking.
Per seat · Free trial
202111-50Montreal, Canada
Team Messaging
Team communication app for youth sports coaches and parents.
Tiered plans · Free plan
20141-50Stockholm, Sweden
Unified Communications
Secure instant messaging for businesses with private team networks, encrypted communication, and administrative controls for compliance.
Tiered plans · Free trial
20061-50Wilmington, DE
Sports League Management
Sports team communication and administration app.
$50-$500/month
201211-50Melbourne, Australia
Customer Experience Platforms
Conversational ticketing in Slack and Teams, by Atlassian.
Free plan
201711-50Boulder, CO
Team Messaging
Collaborative async video messaging with reactions, comments, and threads for remote teams.
Tiered plans · Free plan
202011-50San Francisco, CA
Team Messaging
Zulip is an open-source team chat platform with a unique topic-based threading model that combines real-time messaging with organized, searchable conversations.
Tiered plans · Free plan
201211-50San Francisco, California
Team Messaging
Open-source WebRTC SFU and Node.js library for building scalable multi-party conferencing applications.
Free · Free plan
2016N/A (Community)Remote
Team Messaging
Secure messaging app from France with end-to-end encryption and no personal data storage.
Tiered plans · Free plan
201811-50Paris, France
Digital Workspace Platforms
Sovereign team collaboration suite for French organizations.
Per seat · Free plan
201811-50Paris, France
Team Messaging
All-in-one team collaboration platform for APAC SMBs.
Under $50/month
201911-50Mumbai, India
Patient Communication Platforms
Clinical communication platform (Hillrom / Baxter) offering smartphone-based messaging and alarm management for nurses.
Custom quote
2008501-1,000Sarasota, FL
Team Messaging
Async video messaging app for teams with threaded video conversations, screen sharing, and voice messages as an alternative to live meetings.
Tiered plans · Free plan
202011-50Lehi, UT
Team Messaging
Chanty is a team chat platform for small businesses with unlimited messaging, task management, audio and video calls, and third-party integrations.
Tiered plans · Free plan
201611-50New York, New York
Team Messaging
Open-source WebRTC media server providing enabling platform for real-time communication media stream processing.
Free plan
2013N/A (Community)Madrid, Spain
Team Messaging
Japanese secure business chat by NeoJapan with on-prem option.
Tiered plans · Free trial
2016201-1,000Yokohama, Japan
Team Messaging
All-in-one team platform with chat, tasks, meeting, and file sharing.
Custom quote
201911-50San Francisco, CA
Team Messaging
Conversational commerce platform built on WhatsApp enabling brands to sell and serve customers.
Custom quote
2015201-500Mexico City, Mexico
Team Messaging
Enterprise instant messaging platform with audio and video conferencing, screen sharing, and remote access for secure team collaboration.
Tiered plans · Free plan
201811-50Hyderabad, India
Unified Communications
Team collaboration and messaging from RingCentral.
Free plan
19991,000+Belmont, CA
Team Messaging
Intuit's open-source Kubernetes-native platform for running streaming pipelines and event-driven applications.
Open source
2022N/A (Intuit)Mountain View, CA
Team Messaging
Cisco-owned Kubernetes operator for managing Apache Kafka clusters with external access and rolling updates.
Open source
2019N/A (Cisco)Budapest, Hungary
Team Messaging
Multiplayer framework for Node.js with state synchronization and authoritative servers for realtime games.
Open source + Cloud
20171-10Fortaleza, Brazil
Team Messaging
Confluent's event streaming database built on Apache Kafka with SQL queries for stream processing.
Open source
2019N/A (Confluent)Mountain View, CA
Team Messaging
Latin American conversational platform offering chatbot and automation for enterprises.
Custom pricing
201751-200Sao Paulo, Brazil