The latest announcements, press coverage, and milestones from across our organization.
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News
June 5, 2026
Why Collaboration Friction is the Hidden Driver of Lost Control
September 23, 2025
Data Sovereignty and Collaboration Strengthen Resilience
June 23, 2025
How Financial Teams Automate SEC Compliance Workflows
March 10, 2025
Four essential strategies to bolster cyber resilience in critical infrastructure
January 29, 2025
Mattermost to Develop AI-Ready Platform for Microsoft Azure
September 17, 2024
Mattermost extends Microsoft platforms to accelerate mission-critical workflows
September 2, 2024
Why Secure Collaboration is Critical for an Effective Cybersecurity Incident Response
February 20, 2024
Does Your Security Team Need a Dedicated Collaboration Tool?
January 1, 2024
Barry Duplantis: Top Public Sector Leaders to Watch in 2024
November 28, 2023
How federal agencies can curb ‘Shadow IT’ use by employees
October 6, 2023
Why secure ChatOps is key to JADC2, and how tactical teams can benefit
July 17, 2023
Why a self-hosted collaboration platform is essential for digital sovereignty, incident response
May 24, 2023
A digital playbook to modernize federal IT networks
May 5, 2023
Mattermost brings generative AI power to open source collaboration
March 30, 2023
Mattermost: A Trusted Hub of Secure Collaboration for Complex Environments and Team Workflows
March 10, 2023
Tools and Strategies to Drive a Developer Culture of Collaboration
January 26, 2023
How to drive collaboration among federal agency software developers
December 19, 2022
How to streamline software development while strengthening security in federal agencies
November 14, 2022
How secure collaboration improves quality of military decision making
September 20, 2022
Why You Need to Empower Your Developers
September 20, 2022
IT’s fiercest foe: user expectations from consumer-facing technology
August 22, 2022
5 Techniques To Protect Open-Source Software
August 20, 2022
Developers and Cloud IaaS: Why Devs Should Set Up Their Own Cloud Infrastructure
August 14, 2022
8 open source projects taking collaboration to the next level
July 19, 2022
Slack to increase prices for Pro customers
July 15, 2022
Slack vs Discord vs Mattermost - The ultimate guide to community chat platforms
July 11, 2022
Achieving incident response maturity is critical for effective threat management
July 8, 2022
Hermes as the Default
July 5, 2022
Leveling Up Your Development Game by Reimagining Developer Collaboration
June 30, 2022
3 Reasons Why You Should Centralize Developer Tools, Processes, and People
June 27, 2022
Digitize, synchronize and mobilize: How to develop a digital incident response playbook
June 15, 2022
Open-source Mattermost expands workflow platform with 7.0 release
June 15, 2022
Mattermost 7.0 launched with custom apps and integrations
May 26, 2022
Slack-for-engineers Mattermost on open source and data sovereignty
May 17, 2022
Intellyx Announces 2022 Digital Innovator Award Winners
April 28, 2022
Building a SaaS architecture with a single tenant application
April 27, 2022
How to Break Down Information Silos and Why It Matters
April 14, 2022
How to improve hiring and retention of software developers
April 8, 2022
How CIOs Can Help (Or Hurt) Your Ability To Hire And Retain Software Developers
March 30, 2022
3 Benefits of Adopting an Open Source Strategy
March 30, 2022
Open-Source Messaging & Collaboration with Mattermost
March 23, 2022
Making the Kessel Run
March 11, 2022
6 Best Communication and Collaboration Software for Businesses
March 2, 2022
Strong Incident Response is Business-Critical
February 24, 2022
5 ways to involve people who don’t write code in the DevOps process
February 15, 2022
HOW TO CHOOSE THE RIGHT COLLABORATION PLATFORM FOR YOUR AGENCY
February 15, 2022
5th Space Launch Squadron Digital Transformation Team wins 2021 Innovation Award
February 3, 2022
The Evolution of DevSecOps Security Tools
January 17, 2022
The fastest-growing open-source startups in Q2 2021
January 16, 2022
AWESOME project management app for Linux, Windows and Mac
December 31, 2021
SD Times Open-Source Project of the Week: Mattermost
December 15, 2021
What’s Driving the Growth of Open-Source Tools for Software Developers?
December 9, 2021
17 Team Communication Apps for Startups
December 7, 2021
Four ways leveraging open source provides a strategic edge
November 22, 2021
Overcoming DevOps Challenges with a New Approach
November 20, 2021
349 AMW receives AFRC's PACE Best Innovation Award for Mattermost Deployment
November 19, 2021
Top 10 Must-Have DevOps Tools in 2021
November 16, 2021
The Ask Noah Show
November 12, 2021
5 Steps to Optimizing Collaboration in a Hybrid Work Environment
November 12, 2021
Follow These 3 Ts for Faster, More Effective Application Development
October 22, 2021
How DevOps lost its way -- and how to bring it back
October 22, 2021
DZone at KubeCon 2021: Mattermost CEO Ian Tien on Future Trends of Digital Ops & Collaboration
October 18, 2021
Exclusive 451 Research Report: Mattermost unveils new project and workflow management capabilities
October 14, 2021
Mattermost moves beyond messaging to unify developer collaboration and productivity
October 13, 2021
Mattermost Update: Adding Project and Workflow Management to Create an Integrated, Developer-centric Collaboration Platform
October 13, 2021
New Mattermost release aims to secure more efficiency in DevOps teams
October 12, 2021
Improve Agility without Sacrificing Control: The Open Source Competitive Edge
June 18, 2021
Cutting Slack: When open source and team chat tools collide
May 3, 2021
When open source is done right, the sky's the limit
February 11, 2021
What Lies Ahead for Developers in 2021? Insights from 6 Experts
January 19, 2021
6 Steps to Collaboration Nirvana
January 5, 2021
How to Improve Remote Collaboration in 2021
November 12, 2020
Travis Airmen modernizes the Air Force w/ the Digital Airmen Initiative
November 11, 2020
Mattermost Takes a Shot at DevOps Collaboration With New SaaS Tool
November 11, 2020
Mattermost looks to boost DevOps collaboration with cloud platform
November 11, 2020
Mattermost Offers DevOps Command Center in the Cloud
November 11, 2020
Mattermost Launches New SaaS Platform to Optimize DevOps Collaboration
June 19, 2019
This open source messaging startup raised $50 million to take on Slack and Microsoft Teams and rope in customers who care a lot about privacy
June 19, 2019
Mattermost raises $50 million to advance its open source Slack alternative
June 19, 2019
Y Combinator leads $50M round into open-source Slack rival Mattermost
June 19, 2019
Open-source chat plat toasts rival after picking up $50m in funding: 'The better Slack does, the better Mattermost does'
February 11, 2019
Enterprise Messaging Platform Mattermost Raises $20 Million
February 7, 2019
Slack Competitor Mattermost Raises $20 Million in Funding
February 6, 2019
How open source Mattermost is sneaking up on Slack's messaging empire
February 5, 2019
What matters most to open-source chat plat Mattermost? To shove this fresh $20m into security, privacy
February 5, 2019
Slack competitor Mattermost raises $20 million for its workplace chat app
June 4, 2018
The open-source, private cloud alternatives to Dropbox and Slack
April 17, 2018
Market Trends: Workstream Collaboration Providers Must Overcome Adoption Barriers to Grow
April 5, 2018
Slack competitor Spectrum released as open source group messaging platform
December 30, 2017
How ING Bank Does SRE
October 3, 2017
7 Alternatives to Slack for Your Company’s Instant Messaging
July 26, 2017
Uber didn’t like Silicon Valley’s biggest chat apps — so it was forced to make its own
December 29, 2016
OmniROM community migrating to Mattermost for better transparency
June 27, 2016
Open source software has to sell user experience
April 7, 2016
Top 5: Alternatives to Dreamweaver for web design, Mattermost for high school chat, and more
April 2, 2016
Mattermost Desktop
March 16, 2016
Open Sourcers Race to Build Better Versions of Slack
March 14, 2016
Black Duck Announces Open Source “Rookies of the Year”
March 7, 2016
Black Duck Names Open-Source Rookies of the Year
March 7, 2016
Slack smackback: There’s no IRC in team (software), say open-sourcers
December 15, 2015
Top 10 open source projects of 2015
November 27, 2015
5 open-source alternatives to Slack
August 18, 2015
GitLab Mattermost, on open source, on-premises Slack alternative
Press Releases
Mattermost and Virtru Partner to Deliver Zero Trust Data Protection for National Security and Mission-Critical Operations
July 28, 2026
Mattermost Launches Professional Certification for Engineers Operating Mission-Critical Communications Infrastructure
July 22, 2026
Mattermost-Sponsored No. 34 Ford Wins Historic First NASCAR Race on an Active U.S. Military Base
June 25, 2026
Mattermost Announces NASCAR CRAFTSMAN Truck Series Driver Layne Riggs Sponsorship at NASCAR San Diego Weekend
June 10, 2026
Mattermost, archTIS, Arqit, and Whitespace Deliver Integrated Operational Collaboration Capability for Defence
June 10, 2026
Mattermost Product Executive, Jason Blais, Named to AFCEA International Board of Directors
June 2, 2026
Mattermost Appoints Lane McFarland as First Chief People Officer to Scale Global Workforce for Next Phase of Growth
April 30, 2026
Mattermost Appoints Adam Enterkin as Chief Revenue Officer to Accelerate Global Growth in National Security and Sovereign Markets
April 22, 2026
Mattermost Powers Operational Collaboration for Locked Shields 2026, the World's Largest Live-Fire Cyber Defence Exercise
April 14, 2026
Mattermost Appoints Matt Mandrgoc as Vice President of Federal to Expand Public Sector Growth and Mission Enablement
April 13, 2026
Mattermost Launches Joint Development Program for Sovereign Confluence Successor
March 24, 2026
Mattermost Expands Commitment to Allied Defense of the Pacific; Launches "Mission Operations for Microsoft" and Establishes Japan Subsidiary
March 12, 2026
Mattermost Appoints Devanesan Moses as Vice President of Customer Enablement & Success
October 21, 2025
Mattermost Launches Free Entry Tier: Sovereign Self-Hosted Collaboration to Fortify Data Against AI-Era Threats
October 16, 2025
Securing Finland's Future: Addressing the Evolving Challenges of National Security
August 26, 2025
The Hidden Risk Inside Your Most Important Workflows: New Study Exposes Security Weak Points
July 30, 2025
Mattermost Launches Enterprise Advanced: Multi-Domain Operations for Defense, Intelligence, and Critical Infrastructure
June 17, 2025
Mattermost Names James Mullins as Vice President of Sales for EMEA and APAC
June 11, 2025
Mattermost Introduces Intelligent Mission Environment: A Sovereign, AI-Integrated Platform for Mission-Critical Operations
June 10, 2025
Mattermost and Qrypt Announce Joint Development Program for Quantum Secure End-to-End Encryption Collaboration Platform
May 8, 2025
Mattermost Wins Two Global InfoSec Awards for Incident Response and Secure Communication at RSA Conference 2025
April 28, 2025
Mattermost Collaboration Suite Now Available on the Oracle Cloud Marketplace
March 19, 2025
Mattermost and Qrypt Announce Joint Solution for Quantum-Secure Communications in Defense and Intelligence Applications
February 12, 2025
Mattermost to Deliver AI-Powered Collaboration for Azure Secret and Top Secret Environments
January 29, 2025
Mattermost and pgEdge partner to deliver ultra-high availability, multi-master PostgreSQL for always-on, always-available collaboration
December 18, 2024
Mattermost Wins “Overall Incident Response Solution of the Year” in 2024 Cybersecurity Breakthrough Awards
October 29, 2024
James Richberg Appointed to Mattermost Federal Board of Directors
October 21, 2024
Mattermost Appoints Dr. Bill Anderson as Principal Product Manager to Lead Innovation in Secure Communications and Emerging Technologies
October 8, 2024
Mattermost Enables Real-Time Mission Workflow with Completion of $1.1 Million AFWERX SBIR Phase II Contract
October 2, 2024
Mattermost extends Microsoft Teams and Microsoft 365 platform to accelerate mission-critical workflows in defense, government, and vital services
September 17, 2024
Mattermost Appoints Pavel Zeman as Senior Vice President of Engineering to Lead Innovation and the Company’s Technical Alliance with Microsoft
September 10, 2024
Mattermost Names Leigh Dow as Chief Marketing Officer
August 26, 2024
Mattermost Partners with BrainGu and goTenna to Enable Tactical ChatOps With Delivery of Low-Bandwidth TAK Integration, Completes $1.25 Million SBIR Phase II
June 24, 2024
Mattermost self-hosted collaboration platform adds “Bring-Your-Own-LLM” to enable AI-accelerated workflows with 100% data control for critical infrastructure enterprises
June 6, 2024
Mattermost Playbooks Elevate Real-Time Cybersecurity Automation to Accelerate Compliance with New SEC & CISA Regulations
May 6, 2024
Mattermost Launches Strategic Integration with Parabol to Support AI-Accelerated Workflows Across Atlassian Jira and Azure AI, Enables Responsible AI for National Security Community
April 29, 2024
Mattermost offers Self-Hosted, Kubernetes-based Skype for Business Replacement Compatible with Microsoft Teams and GDPR/Schrems II for European Enterprises
March 19, 2024
Mattermost Completes Contract with U.S. Air Force 618th Air Operations Center to Deliver Real-Time, Mission-Critical Communications
March 5, 2024
Secure SMS-alternative for national security organizations announced by Mattermost for joint-development to counter rising cyberthreats and malicious use of AI
January 31, 2024
Mattermost and goTenna Win Landmark Air Force SBIR Phase II Award to Operationalize Cutting-Edge Tactical ChatOps Function
January 9, 2024
Mattermost enhances self-sovereign Skype for Business alternative to address Schrems II requirements with connectivity to Pexip and Microsoft Teams
January 4, 2024
Mattermost Joins World Economic Forum Global Innovators Community
November 28, 2023
Mattermost Integrates with Microsoft Azure and Mobius Logic to Create AI-Driven Collaboration Hub for Mission-Critical Work
October 24, 2023
Mattermost Introduces 'OpenOps' to Speed Responsible Evaluation of Generative AI Applied to Workflows
June 28, 2023
Mattermost announces AI-Enhanced Secure Collaboration Platform to enable both innovation and data control for government and technology organizations
May 3, 2023
Mattermost and Ask Sage Partner to Enhance Collaboration and Decision Quality for U.S. Public Sector Teams through AI
April 19, 2023
Mattermost announces “Mattermost for Microsoft Teams” to accelerate technical workflows on the Microsoft 365 Platform
March 9, 2023
Mattermost announces “Mattermost Solutions for GitLab” to help DevSecOps organizations ship software faster
February 15, 2023
Mattermost Launches New ServiceNow and GitLab Integrations to Reduce Errors and Risk in Reliability Workflows
January 17, 2023
Mattermost Announces Appointments of New CFO and VP of Legal and Promotion of VP of Human Resources
December 20, 2022
Mattermost Unveils New Software Developer Research Report: The 2023 Guide to Developer Productivity
December 13, 2022
Mattermost Recognized for Customer Excellence Winning “2022 Best of Awards” from TrustRadius
August 9, 2022
Mattermost Launches New Productivity and Workflow Management Solutions for Digital Operations Teams
June 15, 2022
Mattermost Wins AFWERX Phase II SBIR Award to Expedite U.S. Air Force Adoption and Implementation of Secure Collaboration Platform
May 3, 2022
Mattermost Named an Innovator in the 2022 Aragon Research Globe™ for Team Collaboration
March 1, 2022
Mattermost Unveils Definitive Report on the State of Developer Productivity “Unblocking Workflows: The Guide to Developer Productivity - 2022 Edition”
December 14, 2021
Mattermost Announces Government Solutions to Accelerate the Shift to Digital Operations
November 17, 2021
Mattermost Launches New Project and Workflow Management Solutions for Developers
October 13, 2021
