Open Source Self-Hosted Software Page 4 of 195

Browse 4,872 Open Source Self-Hosted Software on AlternativeTo with popular options like Free and Open Source.

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  1. FreeBSD icon
     266 likes

    FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of...

    FreeBSD screenshot 1
    193 alternatives
  2. Redmine icon
     396 likes

    Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.

    • Project Management Tool
    • FreeOpen Source
    • Online
    • MySQL Community Edition
    • Self-Hosted
    • MariaDB
    • Ruby
    • Microsoft SQL Server
    • Cloudron
    • Ruby on Rails
    • PostgreSQL
    Issue List
    254 alternatives
  3. Linkwarden icon
     42 likes

    A fully self-hostable, open-source collaborative bookmark manager to collect, organize and archive webpages.

    • Bookmark Manager
    • FreemiumOpen Source
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Google Chrome
    • Cloudron
    • Docker
    • Mozilla Firefox
    Linkwarden screenshot 1
    60 alternatives
  4. PhotoPrism icon
     116 likes

    PhotoPrism® is an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.

    • Photo Manager
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • DigitalOcean
    • Self-Hosted
    • FreeBSD
    • Raspberry Pi
    • Docker
    Whether you're using a phone, tablet, or desktop computer, our intuitive PWA provides a native app-like experience.
    121 alternatives
    4.6
    Excellent10 reviews
  5. Papra icon
     27 likes

    Papra is a minimalistic document management and archiving platform. It is designed to be simple to use and accessible to everyone. Papra is a platform for long-term document storage and management, like a digital archive for your documents.

    Papra screenshot 1
    19 alternatives
  6. Mattermost icon
     253 likes

    Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.

    • Group Chat App
    • PaidOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • JavaScript
    • Software as a Service (SaaS)
    • Go (Programming Language)
    • Cloudron
    Mattermost screenshot 1
    130 alternatives
    3.5
    Good11 reviews
  7. Quarkdown icon
     24 likes

    Quarkdown is a modern Markdown-based typesetting system, designed around the key concept of versatility, by seamlessly compiling a project into a print-ready book or an interactive presentation. All through an incredibly powerful Turing-complete extension of Markdown, ensuring...

    Quarkdown screenshot 1
    12 alternatives
  8. LibreChat icon
     37 likes

    LibreChat is a free, open source AI chat platform. This Web UI offers vast customization, supporting numerous AI providers, services, and integrations. Serves all AI Conversations in one place with a familiar interface, innovative enhancements, for as many users as you need.

    • AI Chatbot
    • FreeOpen Source
    • Self-Hosted
    • Docker
    • npm
    LibreChat screenshot 1
    98 alternatives
  9. Bootstrap icon
     260 likes

    Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.

    • CSS Framework
    • FreeOpen Source
    • Self-Hosted
    • HTML5 Boilerplate
    • JavaScript
    Bootstrap screenshot 1
    107 alternatives
    4.4
    Very Good7 reviews
  10. Koofr icon
     136 likes

    Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10 GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.

    • Cloud Storage Service
    • FreemiumOpen Source
    • Mac
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    • Linux Mobile
    • Google Chrome
    • F-Droid
    • Software as a Service (SaaS)
    • Mozilla Firefox
    • Self-Hosted
    • Docker
    • Rust
    • Chromium
    Koofr web app
    192 alternatives
    4.5
    Excellent11 reviews
  11. Zulip icon
     264 likes

    Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.

    • Instant Messenger
    • Free PersonalOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
    Zulip screenshot 1
    221 alternatives
    4.8
    Excellent13 reviews
  12. SiYuan icon
     75 likes

    SiYuan is a desktop Markdown Block-Reference and Bidirectional-Link note-taking application. Support fine-grained block-level reference and Markdown WYSIWYG.

    • Note-taking Tool
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • Docker
    • Docker Hub
    • F-Droid
    SiYuan screenshot 1
    71 alternatives
    5.0
    Excellent10 reviews
  13. Nitter icon
     85 likes

    Nitter is a free and open-source front-end mirror of Twitter, which allows you to consult Twitter, with a focus on privacy.

    Nitter screenshot 1
    11 alternatives
    4.8
    Excellent13 reviews
  14. Taiga.io icon
     300 likes

    Taiga is the easy and intuitive yet powerful agile project management tool for multi-functional teams. Taiga has a best in class Sprint task board, and you can seamlessly migrate to Kanban if needed.

    • Project Management Tool
    • FreemiumOpen Source
    • Online
    • BSD
    • Self-Hosted
    • Django
    • Angular
    • Software as a Service (SaaS)
    • Cloudron
    Taiga.io screenshot 1
    224 alternatives
  15. TrueNAS icon
     132 likes

    TrueNAS (formerly FreeNAS) is an operating system that can be installed on virtually any hardware platform to share data over a network. TrueNAS is the simplest way to create a centralized and easily accessible place for your data.

    TrueNAS screenshot 1
    23 alternatives
  16. Teable icon
     46 likes

    Teable is a super fast, real-time, professional, developer friendly, no-code database built on Postgres. It uses a simple, spreadsheet-like interface to create complex enterprise-level database applications.

    • Free PersonalOpen Source
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
    Teable screenshot 1
    69 alternatives
  17. Drupal icon
     491 likes

    Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.

    • CMS Tool
    • FreeOpen Source
    • Self-Hosted
    • PHP
    Drupal screenshot 1
    206 alternatives
    2.9
    Poor11 reviews
  18. IPFS icon
     175 likes

    IPFS is a global, versioned, peer-to-peer filesystem. It combines ideas from Git, BitTorrent, Kademlia, SFS, and the web. It is like a single bittorrent swarm, exchanging git objects. IPFS provides an interface as simple as the HTTP web, but with permanence built in.

    • File Sync Tool
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
    • Firefox
    IPFS screenshot 1
    69 alternatives