Open Source Tools you can self-host

InspIRCd

( reviews)

Modular IRC server written in C++ for Linux, BSD, Windows, and macOS.

InspIRCd review

JARR

JARR (Just Another RSS Reader) is a web-based news aggregator and reader (fork of Newspipe).

Inventree

InvenTree is an open-source inventory management system which provides intuitive parts management and stock control.

Inventree review

InvoicePlane

Manage quotes, invoices, payments and customers for your small business.

InvoicePlane review

Islandora

Drupal module for browsing and managing Fedora-based digital repositories.

Islandora review

Jami

Free and universal communication platform which preserves the user’s privacy and freedoms (formerly GNU Ring).

Invoice Ninja

Powerful tool to invoice clients online.

Invoice Ninja review

Isso

Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus.

ITFlow

Client IT Documentation, Ticketing, Invoicing and Accounting Web Application for MSPs (Managed Service Providers).

Jauth

Lightweight SSL/TLS reverse proxy with authorization (via Telegram and SSH) for self-hosted apps.

Janus

General-purpose, lightweight, minimalist WebRTC Server.

iRedMail

Full-featured mail server solution based on Postfix and Dovecot.

iRedMail review

ioBroker

Integration platform for the Internet of Things, focused on building automation, smart metering, ambient assisted living, process automation, visualization and data logging.

ioBroker review

Iguana

Iguana is an open source issue management system with a kanban board.

IHateMoney

Manage your shared expenses, easily.

IHateMoney review

Infinoted

Server for , a multi-platform collaborative text editor.

Infinoted review

Invidious

Alternative YouTube front-end.

Invidious review

indico

A feature-rich event management system, made @ CERN, the place where the Web was born.

Immich

Self-hosted photo and video backup solution directly from your mobile phone.

imgproxy

Fast and secure standalone server for resizing and converting remote images. It works great when you need to resize multiple images on the fly without preparing a ton of cached resized images or re-doing it every time the design changes.

imgproxy review

Inboxen

Inboxen is a service that provides you with an infinite number of unique inboxes.

Input

A privacy-focused, no-code, open-source form builder designed for simplicity and brand consistency.

ILIAS

ILIAS is the Learning Management System that can cope with anything you throw at it.

InvenioRDM

Highly scalable turn-key research data management platform with a beautiful user experience.

InvenioRDM review

Inventaire

Collaborative resources mapper project, while yet only focused on exploring books mapping with wikidata and ISBNs.

Inventaire review

INGInious

Intelligent grader that allows secured and automated testing of code made by students.

INGInious review

instant.io

Streaming file transfer over WebTorrent.

instant.io review

IconCaptcha

IconCaptcha is a self-hosted, fast, simple and user-friendly captcha for PHP.

IconCaptcha review

IFM

Single script file manager.

Hubzilla

Decentralized identity, privacy, publishing, sharing, cloud storage, and communications/social platform.

Hubzilla review

Huginn

Allows you to build agents that monitor and act on your behalf.

I, Librarian

I, Librarian can organize PDF papers and office documents. It provides a lot of extra features for students and research groups both in industry and academia.

I, Librarian review

Huly

All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion).

HumHub

Flexible kit for private social networks.

HyperSwitch

HyperSwitch is an Open Source Financial Switch to make payments Fast, Reliable and Affordable. It lets you connect with multiple payment processors and route traffic effortlessly, all with a single API integration.

HyperSwitch review

Hyphanet

Anonymously share files, browse and publish (web sites accessible only through Hyphanet) and chat on forums.

Hyphanet review

Icecast 2

Streaming audio/video server which can be used to create an Internet radio station or a privately running jukebox and many things in between.

Icecast 2 review

HyperKitty

Open source Django application to provide a web interface to access GNU Mailman v3 archives.

HyperKitty review

Hound

Lightning fast code searching made easy.

HomelabOS

Your very own offline-first privacy-centric open-source data-center. Deploy over 100 services with a few commands.

HomelabOS review

httprd

Single-script remote desktop via web browser.

Hubleys

Self-hosted personal dashboards to organize links for multiple users via a central yaml config.

Homepage by gethomepage

A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.

Homepage by gethomepage review

HttPlaceholder

Quickly mock away any webservice using HttPlaceholder. HttPlaceholder lets you specify what the request should look like and what response needs to be returned.

HttPlaceholder review

Homer

A dead simple static homepage to expose your server services, with an easy yaml configuration and connectivity check.

Homepage by tomershvueli

Simple, standalone, self-hosted PHP page that is your window to your server and the web.

Homepage by tomershvueli review

Hoppscotch Community Edition

A free, fast and beautiful API request builder.

Hoppscotch Community Edition review

Hub20

A self-hosted payment processor for Ethereum and ERC20 Tokens.

HRConvert2

Drag-and-drop file conversion server with session based authentication, automatic temporary file maintenance, and logging capability.

HRConvert2 review

Hemmelig

Share encrypted secrets cross organizations, or as private persons.

Hemmelig review

Homebox Inventory

An inventory and organization system built for the home user with a focus on simplicity and ease of use.

Homebox Inventory review

Homarr

Sleek, modern dashboard with many integrations and web-based config.

Home Assistant

Open-source home automation platform.

Home Assistant review

Hiccup

A beautiful static homepage to get to your links and services quickly. It has built-in search, editing, PWA support and localstorage caching to easily organize your start page.

hitobito

A web application to manage complex group hierarchies with members, events and a lot more.

hitobito review

HomeGallery

Self-hosted open-source web gallery to browse personal photos and videos featuring tagging, mobile-friendly, and AI powered image discovery.

HomeGallery review

Healthchecks

Django app which listens for pings and sends alerts when pings are late.

Healthchecks review

homebank-converter

Web app to convert an export bank file to compatible Homebank csv.

homebank-converter review

Heimdall

Heimdall is an elegant solution to organise all your web applications.

Heimdall review

homebox

Suite of Ansible scripts to deploy a fully functional mail server on Debian. Unobtrusive and automatic as much as possible, focusing on stability and security.

HedgeDoc

Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.

HedgeDoc review

Haraka

High-performance, pluginable SMTP server written in Javascript.

Hawkpost

HawkPost is a web app that lets you create unique links that you can share with a person that desires to send you important information but doesn’t know how to encrypt it. The message is encrypted in their browser and sent to your email address.

Hawkpost review

HoloPlay

Web app using Invidious API for listening to Youtube audio sources.

HoloPlay review

Hackershare

Social bookmarks website for hackers.

Hackershare review

GRR

Assets management and booking for small/medium companies.

Grist

Grist is a next-generation spreadsheet with relational structure, formula-based access control, and a portable, self-contained format (alternative to Airtable).

Headphones

Automated music downloader for NZB and Torrent, written in Python. It supports SABnzbd, NZBget, Transmission, µTorrent, Deluge and Blackhole.

Headphones review

Group Office

Group-Office is an enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.

Group Office review

grocy

ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home.

Hasura

Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.

Habitica

Habit tracker app which treats your goals like a Role Playing Game. Previously called HabitRPG.

Habitica review

Haven

Private blogging system with markdown editing and built in RSS reader.

Hakatime

WakaTime server implementation with analytics dashboard.

Hakatime review

Guacamole

Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC and RDP.

Guacamole review

goploader

Easy file sharing with server-side encryption, curl/httpie/wget compliant.

goploader review

Graphweaver

Turn multiple data sources into a single GraphQL API.

Graphweaver review

Gossa

Gossa is a light and simple webserver for your files.

Genea.app

Genea is a privacy by design and open source tool anyone can use to author or edit their family tree. Data is stored in the GEDCOM format and all processing is done in the browser.

Genea.app review

graph-vl

Identity document verification using Machine Learning and GraphQL.

graph-vl review

GoSƐ

GoSƐ is a modern file-uploader focusing on scalability and simplicity. It only depends on a S3 storage backend and hence scales horizontally without the need for additional databases or caches.

Grimoire

Bookmark manager with a modern UI, automatic content & metadata extraction, categorization, filtering, and more. It has fully documented REST API, and Docker image for easy deployment.

Grimoire review

GraphHopper

Fast routing library and server using OpenStreetMap.

GraphHopper review

GoToSocial

ActivityPub federated social network server implementing the Mastodon client API.

GoToSocial review

Gotify

Self-hosted notification server with Android and CLI clients, similar to PushBullet.

Gramps Web

Web app for collaborative genealogy, based on and interoperable with Gramps, the open source genealogy desktop application.

Gramps Web review

Gogs

Painless self-hosted Git Service written in Go.

gonic

Lightweight music streaming server. Subsonic compatible.

Gophish

Gophish is a powerful, open-source phishing framework that makes it easy to test your organization’s exposure to phishing.

GO Feature Flag

Simple, complete, and lightweight feature flag solution (alternative to LaunchDarkly).

GO Feature Flag review

GoatCounter

Easy web statistics without tracking of personal data.

GoatCounter review

GoAccess

Real-time web log analyzer and interactive viewer that runs in a terminal.

GoAccess review

Gollum

Simple, Git-powered wiki with a sweet API and local frontend.

Goeland

Reads RSS/Atom feeds and filter/digest them to create beautiful emails.

google-webfonts-helper

Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets.

google-webfonts-helper review

Gokapi

Lightweight server to share files, which expire after a set amount of downloads or days. Similar to the discontinued Firefox Send, with the difference that only the admin is allowed to upload files.

Glowing Bear

A web frontend for WeeChat.

Glowing Bear review

Gladys

Gladys is a privacy-first, open-source home assistant.

GNUnet

Free software framework for decentralized, peer-to-peer networking.

GlitchTip

Open source error-tracking app. GlitchTip collects errors reported by your app.

GlitchTip review