Mattermost
Slack
Rocket.Chat
Discord
Element.io
Telegram
Zulip
Microsoft Teams
SwarmCLI.io
Portainer
Mattermost SwarmCLI.ioNo features have been listed yet.
Mattermost is recommended for organizations that prioritize data privacy and security, need extensive customization options, or are looking to integrate a collaboration tool into existing systems. It is also suitable for teams in regulated industries requiring on-premises solutions.
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SwarmCLI.io's answer:
SwarmCLI stands out as a terminal user interface (TUI) tool specifically designed for Docker Swarm, modeled after k9s for Kubernetes. It offers real-time, interactive navigation for inspecting services, tasks, nodes, logs, and metrics, with keyboard-driven actions like scaling and restarting. Unlike broader tools, it has minimal dependencies for fast performance, focuses exclusively on Swarm's ecosystem, and follows an open-core model with a free Community Edition covering core features.
SwarmCLI.io's answer:
Compared to competitors like Portainer (which is more GUI-focused and supports multiple orchestrators like Kubernetes, making it heavier), or the native Docker CLI (which lacks interactive visualization and requires verbose commands), SwarmCLI provides a lightweight, CLI-first experience tailored to Swarm users. It simplifies daily operations without bloat, offers better usability for terminal enthusiasts, and includes unique real-time error overviews and context switching. For those avoiding Kubernetes complexity, it's a nimble alternative that enhances productivity while remaining open-source and extensible.
SwarmCLI.io's answer:
The primary audience includes DevOps engineers, system administrators, and developers managing Docker Swarm clusters in production or development environments. It's ideal for users who prefer terminal-based tools, seek simplicity over heavy orchestration like Kubernetes, and value open-source contributionsโsuch as those in cost-sensitive or lightweight setups.
SwarmCLI.io's answer:
SwarmCLI was created by Eldara Tech to address the gap in user-friendly, interactive tools for Docker Swarm, inspired by the success of k9s in the Kubernetes space. Development began around May 2025, with active updates through early 2026, including UI improvements, log tailing, and licensing under Apache 2.0. The motivation stems from the need for a dedicated, fast CLI to make Swarm management more accessible, encouraging community contributions to grow the ecosystem.
SwarmCLI.io's answer:
SwarmCLI is primarily built with Go (comprising 98.7% of the codebase) for its performance and portability. It leverages the Docker SDK for integration, terminal UI libraries for the interactive interface, Go modules for dependency management, and tools like Goreleaser for releases and Docker Compose for development environments.
SwarmCLI.io's answer:
As an early-stage open-source project, SwarmCLI doesn't have major enterprise customers yet. It's in the adoption phase, primarily used by individual developers and small teams contributing to or testing the tool.
Based on our record, Mattermost seems to be more popular. It has been mentiond 74 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
How does it compare to MatterMost [1]? [1] https://mattermost.com/. - Source: Hacker News / 3 months ago
Slack's value is real, especially for cross-company conversations with clients and vendors. But for internal communication in companies that care about data residency or audit requirements, Mattermost is a credible self-hosted alternative. The source is on GitHub and the Mattermost deployment guide covers the install on Docker, Kubernetes, and most Linux distributions. - Source: dev.to / 4 months ago
For those who may have forgotten, Mattermost is quite good these days: https://mattermost.com/. - Source: Hacker News / 5 months ago
Despite their confusion as to whether they want to really support their free and open source versions (without some absurd user count cliff), Mattermost (https://mattermost.com) is quite excellent and IMO is better than Slack. For example, editor leans towards native Markdown so things like syntax highlighting with backticks work as you expect. Their recent update removed the paywall from SSO (and unfortunately... - Source: Hacker News / 6 months ago
Black businesswomen? Firefighters? White servicemen? White software developers? I really don't get what you're implying. I don't see any problem with the photos on the mattermost front page. https://mattermost.com/. - Source: Hacker News / 8 months ago
Slack - A messaging app for teams who see through the Earth!
Portainer - Simple management UI for Docker
Rocket.Chat - Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Discord - Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Telegram - Telegram is a messaging app with a focus on speed and security. Itโs superfast, simple and free.
