Best open-source self-hosted libraries & SDKs

Open-source alternatives to SaaS you can run yourself: notes, documents, scheduling, CRM, files and more.

Filters · 2 Self-hosted apps, Library / SDK

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Personal6Enterprise4

Purpose

AI & LLM tooling138Agents & frameworks37Local inference10RAG & vector DBs29Coding assistants4Evals & observability7Agent skills4MCP servers6Developer tools179Web frameworks100Databases & backends15Editors & IDEs3API tools13Self-hosted apps6Notes & docs6Automation19Data & analytics25Infra & DevOps5Security & identity5Communication8Media & photos24Design & creative53

Runs on

Web25Docker / self-host82Desktop22Mobile8CLI15Library / SDK6Extension / plugin6

License

Permissive6Copyleft0Source-available0Other / custom0

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Has live demo0Commit in last 90 days6

6 projects

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M

Mermaidmermaid-js/mermaid

Diagrams from Markdown-like textPersonalEnterpriseNotes & docsDesign & creativeLibrary / SDK★ 91kMITcommit 20 hours ago

87worth

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M

Material for MkDocssquidfunk/mkdocs-material

Documentation that simply worksPersonalEnterpriseNotes & docsLibrary / SDK★ 28kMITcommit yesterday

85worth

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D

Docusaurusfacebook/docusaurus

Easy-to-maintain documentation websitesPersonalEnterpriseWeb frameworksNotes & docsLibrary / SDK★ 66kMITcommit 21 hours ago

82worth

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d

docsifydocsifyjs/docsify

Documentation site generatorPersonalNotes & docsLibrary / SDK★ 32kMITcommit yesterday

82worth

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r

reveal.jshakimel/reveal.js

HTML presentation frameworkPersonalNotes & docsDesign & creativeLibrary / SDK★ 72kMITcommit 3 days ago

81worth

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U

Univerdream-num/univer

Office runtime for AI agentsPersonalEnterpriseNotes & docsAgents & frameworksWebLibrary / SDK★ 22kApache-2.0commit yesterday

79worth

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