Best Self Hosted Open Source Tools in 2026

Logseq

Business & Productivity Communication & Collaboration Product & Project Management

Privacy-first knowledge base with outliner and graph view

stars 42.5Klicense AGPL-3.0lang Clojure

Knowledge Management Note-taking Apps Open Core+7

Capgo

Web & App Development IT Management

Over-the-air live updates for Capacitor mobile apps

stars 741license MPL-2.0lang Java

Developer Tools Coding Self Hosted+2

Prisme Analytics

Data & Analytics Marketing & Growth

Privacy-first open source web analytics with no cookies

stars 125license AGPL-3.0lang TypeScript

Web Analytics Data Visualization Self Hosted+1

Flipt

Web & App Development Product & Project Management IT Management

Feature flags that store and evaluate on your own infrastructure

stars 4.8Klicense NOASSERTIONlang Go

Developer Tools Self Hosted Cloud Native+6

Cerbos

Security & Monitoring Web & App Development IT Management

Move access control out of app code into testable YAML policies

stars 4.4Klicense Apache-2.0lang Go

Developer Tools Open Core Cloud Native+3

Grit

AI & Machine Learning Web & App Development

Automate code migrations at scale using a pattern-matching DSL

stars 4.5Klicense MITlang Rust

Developer Tools AI Agents Workflow Automation+1

Jellyfin

IT Management Communication & Collaboration Business & Productivity+1

Free open source media server for movies, TV, and music

stars 50.8Klicense GPL-2.0lang C#

Self Hosted Video Open Core+1

EspoCRM

Customer Support Marketing & Growth Product & Project Management+1

Self-hosted open source CRM for contacts and pipelines

stars 2.9Klicense AGPL-3.0lang PHP

CRM Self Hosted Cloud Native+5

Piwigo

Design & Creative Communication & Collaboration IT Management

Self-hosted photo library with albums, controls, and plugins

stars 3.8Klicense GPL-2.0lang PHP

Self Hosted Open Core CMS+4

LittleLink

Business & Productivity

Self-hosted link-in-bio page with no database or monthly fees

stars 2.9Klicense MITlang HTML

Social Media Self Hosted No Code+4

PeerTube

IT Management Communication & Collaboration

Federated video hosting you own, with no YouTube dependency

stars 14.7Klicense AGPL-3.0lang TypeScript

Video Self Hosted Open Core+1

Pagecord

Communication & Collaboration

Write an email to post to your self-hosted blog automatically

stars 168license NOASSERTIONlang Ruby

Open Core Email CMS+5

Tag

Explore by tags

All

3D Modeling

A/B Testing

AI Agents

AI Coding Assistant

AI SDK

AI Search Tools

API Development Tools

API Infrastructure

Authentication

Authorization

BaaS

Chat

Chatbots

CI/CD Platforms

Cloud Management

Cloud Native

Cloud Native

CMS

Coding

CRM

Customer Support

Cybersecurity

Data Visualization

Database

Developer Framework

Developer Tools

DevOps Tools

Docker Management

Documentation

Email

File Sharing

File Sync & Storage

Graphic Design

Headless CMS

Knowledge Base

Knowledge Management

LLM

LLMOps

Monitoring

No Code

Note-taking Apps

Open Core

Privacy Tools

Project Management

RAG

Security

Self Hosted

Server Management

Social Media

Testing

UI/UX Design

Video

Web Analytics

Web Browsers

Web Hosting

Web3

WebSocket Servers

Workflow Automation

Workflow Orchestration

Logseq

Capgo

Prisme Analytics

Flipt

Cerbos

Grit

Jellyfin

EspoCRM

Piwigo

LittleLink

PeerTube

Pagecord

Logseq

Capgo

Prisme Analytics

Flipt

Cerbos

Grit