GitFounders4 Open Source Alternatives to Pumble
A list of 4 carefully selected open-source alternatives to Pumble.
The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Pumble open-source alternatives — each with its own distinctive strengths and key features.
Rocket.Chat is a secure communications platform designed for organizations that demand data protection and real-time collaboration. The open source solution serves government agencies, defense, and critical infrastructure enterprises, offering flexible deployment options and complete control over data.
Key Features
- Real-time chat, audio, video calls, and file sharing
- Flexible deployment: on-prem, cloud, or air gapped
- Granular access control and customizable permissions
- End-to-end encryption for secure communications
- Extensible architecture with app integrations
Rocket.Chat delivers real-time chat, audio, video calls, and file sharing to streamline team communication and external collaboration. It supports cloud, on-prem, and air gapped deployments while ensuring data sovereignty and compliance with strict regulations. The platform includes customizable permissions, end-to-end encryption, and integration capabilities with popular apps, enabling a tailored communication experience that scales with organizational needs.
Mattermost is an open source platform for secure, workflow-centric collaboration designed for mission-critical environments. It empowers technical and operational teams to communicate efficiently, manage compliance, and customize integrations across the entire software development lifecycle.
Key Features
- Secure, channel-based messaging with advanced access controls
- Custom integrations and workflow automation capabilities
- Flexible deployment options including on-prem, private cloud, and self-hosting
- High availability, scalability, and compliance auditing
- Support for real-time collaboration with integrated audio and screen sharing
Mattermost enables teams to engage in channel-based messaging across web, desktop, and mobile with features such as audio calling, screen sharing, and integrated workflow automation. Designed for self-hosted deployment, it ensures full control over data and compliance while adapting to varied operational needs in environments where failure is not an option.
Zulip is an open-source team chat application designed to keep distributed teams productive and focused through organized, topic-based conversations. It streamlines communication for businesses, educational institutions, and open-source communities with its unique blend of asynchronous messaging and real-time collaboration features.
Key Features
- Organized topic-based threading for clear discussions
- Cross-platform support with web, desktop, mobile, and terminal apps
- Extensive integrations and API for customizable workflows
- Flexible deployment options: cloud or self-hosted
- Robust security and advanced administrative controls
Zulip streamlines team communication by allowing users to follow multiple conversation threads simultaneously without losing context. Its organized, topic-based threading ensures that discussions remain clear and focused, while native desktop, mobile, and terminal apps keep teams connected anywhere. With robust integration options, a comprehensive API, and strong security protocols, Zulip offers flexible deployment through both managed cloud hosting and self-hosted solutions.
Element is a decentralized and secure collaboration platform built by the creators of Matrix. It empowers organizations to maintain full data sovereignty while enjoying end-to-end encrypted communication and versatile deployment options.
Key Features
- End-to-end encryption by default
- Decentralized and federated network
- Flexible deployment options (self-hosted, cloud, sovereign)
- Built on the open Matrix standard for interoperability
- Customizable administration and collaboration tools
Element is a glossy, web-based Matrix collaboration client designed for real-time communication and secure collaboration. It delivers robust features such as default end-to-end encryption, federation, and flexible deployment choices including self-hosted, fully managed cloud, or custom sovereign options. With advanced admin controls, voice and video conferencing, and interoperability based on the open Matrix standard, Element caters to governments, enterprises, and public sectors.
Price comparison of Pumble open-source alternatives
| Tool | Tier 1 | Tier 2 | Tier 3 | Details |
|---|---|---|---|---|
Mattermost | $0 Free | $10 Professional | - Enterprise | Learn more |
 | $0 Zulip Cloud Free | - Zulip Cloud Standard | - | Learn more |
 | $5 Business | $10 Enterprise | - Sovereign | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
About Pumble
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Pumble
Business communication and team messaging software. Unlimited users, direct and group messages, and unlimited message history.
2020
51
Palo Alto, United States