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Handpicked Open Source Alternatives to Paid Softwares

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icon of Mumble

Mumble

Communication & CollaborationSystem & IT

A free, open-source, low-latency, high-quality voice chat application primarily designed for gaming but also suitable for other uses.

Self HostedOpen CoreSecurity+4
icon of Mattermost

Mattermost

Communication & CollaborationSecurity & MonitoringSystem & IT

secure collaboration platform integrating people, processes, tools, and AI for mission-critical workflows with adaptable features.

Self HostedChatWorkflow Automation+5
icon of SigNoz

SigNoz

Security & MonitoringProduct & Project ManagementData & Analytics+2

Open-source observability tool with APM, logs, traces, metrics, exceptions, and alerts powered by OpenTelemetry for comprehensive insights.

MonitoringSelf HostedOpen Core+19
icon of Mullvad Browser

Mullvad Browser

Security & MonitoringWeb & App Development

It is developed with the Tor Project, minimizes tracking and fingerprinting, offering enhanced privacy when used with a VPN.

Web BrowsersSecurityCybersecurity+1
icon of Wire

Wire

System & ITCommunication & CollaborationSecurity & Monitoring

A secure collaboration platform offering encrypted messaging, voice, video, and file sharing for privacy-conscious teams and enterprises.

ChatFile SharingVideo+6
icon of Firefox

Firefox

Web & App DevelopmentBusiness & Productivity

A free, open-source web browser focused on privacy, performance, and customization, backed by Mozilla's non-profit mission.

Web BrowsersPrivacy Tools Browser Extension+4
icon of RustDesk

RustDesk

System & ITCommunication & CollaborationBusiness & Productivity+1

An open-source remote desktop software offering secure, self-hosted server solutions as a TeamViewer alternative.

Self HostedSecurityFile Sharing+5
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