Open Source Web-Based Self-Hosted Software

Open-source password manager with AES-256 encryption and device sync. Store and access encrypted logins across platforms like iOS and Android.

A secure collaboration app with end-to-end encryption and interoperability across web, desktop, and mobile. Includes chat, voice, and video calls.

Privacy-focused diagramming software supporting real-time collaboration, offline mode, and cloud storage without ads or registration.

Open-source software for creating websites and blogs with an emphasis on accessibility, ease of use, performance, and security.

An open-source, ad-free front-end to YouTube offering video downloads, audio-only mode, and subscription management without JS or registration.

Ad-free and privacy-focused downloader for videos, music, and media from major social and media platforms, supporting direct sharing link downloads and open API integration.

FreshRSS is a free, self-hosted RSS aggregator. It is quite lightweight, fast (it can manage +100k articles without complaining) and powerful (e.g. shortcuts, filters, responsive design, multi-views, multi-themes, multi-users, statistics, provides a Google Reader API, WebSub...

Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .

A free, open-source music composition tool for beat-making, loops, and arrangements — built with Web Audio, WASM, and modern web tech.

Grafana provides a powerful and elegant way to create, explore, and share dashboards and data with your team and the world.

Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more.

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.

A fast, single-binary qBittorrent web UI: manage multiple instances, automate torrent workflows, and cross-seed across trackers.

BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.

LinkStack is an open source, self-hosted, highly customizable link sharing platform with an intuitive, easy to use user interface.

Create and host your websites for free, with no subscriptions, no restrictions.

Build fast secure static websites as the front-end for your CMS of choice.

Open source web-based reader with AJAX, offering privacy control through self-hosting. Features include aggregation, keyboard shortcuts, and podcast support.

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis.

It's quick, easy, free & fast - just put your open source project's homepage, developer blog or web experiment into a Git repository at Codeberg, and we'll do the rest.

Open-source control panel for Linux server management, offering host monitoring, file management, database admin, container control, and WordPress integration.

Manage your photo collection with Piwigo Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.

Server-less virtual environment running client-side in HTML5/WebAssembly, featuring a Debian distribution and sandboxed x86 binary execution.

If you are tired of paying to use all the features of existing video editing applications, then you might have found a gem! Turns out Omniclip is fully free and on top of that it's open source. Everything works inside browser, there's no private data being used...

Pydio is the mature alternative to Dropbox and Box.com, to build your own box, on your own servers.

ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.