Best Open Source IT Management Tools in 2026

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Open Source Alternatives

iroh

stars 10.5Kforks 478

Connect devices seamlessly without relying on the cloud.

Infrastructure as Code Cloud Native Developer Tools+2

hysteria

stars 21.8Kforks 2.2K

Fast and censorship-resistant proxy solution

Infrastructure as Code Cloud Native Developer Tools+2

Nginx

stars 31.1Kforks 8.1K

Serve static files, proxy requests, terminate TLS, and cache content.

Server Management DevOps Tools Self Hosted+1

Vaultwarden

stars 62.2Kforks 2.9K

Self-hosted Bitwarden-compatible password management

Security Authentication Self Hosted+2

RuFlo

stars 59Kforks 6.8K

Deploy intelligent AI agents with ease.

AI Agents Developer Tools Infrastructure as Code+2

PageIndex

stars 32.9Kforks 2.9K

AI-powered document understanding with explainable retrieval

LLM Knowledge Management AI Search Tools+2

OpenSRE

stars 6.8Kforks 900

Accelerate incident resolution with intelligent alert investigation

Workflow Automation Monitoring Observability+4

Home Assistant

stars 87.7Kforks 37.7K

Open source home automation with local control priority

IoT Self Hosted Privacy Tools+3

Huginn

stars 49.6Kforks 4.3K

Self-hosted agents that watch the web and trigger automations

Workflow Automation Self Hosted AI Agents+4

EmDash CMS

Web-based CMS for creating and managing AI playgrounds

CMS Developer Tools Self Hosted+2

Gitea

stars 56.4Kforks 6.8K

Self-hosted GitHub alternative with CI, issues, and PRs

Git Self Hosted DevOps Tools+4

ThingsBoard

stars 21.9Kforks 6.4K

Open source IoT platform for device management and dashboards

IoT Monitoring Data Visualization+4

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