Self-hosted projects using JavaScript

Apache Druid is a real-time analytics (OLAP) database delivering sub-second queries on streaming and batch data with high concurrency at scale.

Apache-2.0Actively maintained

Alternative to:

Imply+10

Automatisch is an open-source Zapier alternative for building no-code automations that connect apps and services while keeping data on your own infrastructure.

Slowing down

Alternative to:

Zapier+14

Element is a Matrix client for secure team messaging and collaboration, offering end-to-end encrypted chats and calls with interoperability across the Matrix network.

AGPL-3.0Actively maintained

Alternative to:

Element Matrix (Hosted)+19

Mailcow is a dockerized mail server suite providing SMTP/IMAP, webmail, anti-spam/anti-virus, and domain/mailbox administration via a unified web UI.

GPL-3.0Actively maintained

Alternative to:

Microsoft Exchange Online+16

Self-host Google Fonts easily: select variants and subsets, download font files (woff2, woff, ttf, eot, svg) and generate matching CSS snippets via web UI or API.

wallabag is a self-hostable read-it-later service to save web pages, extract clean article content, tag and organize items, and read them on any device.

MITActively maintained

Alternative to:

Pocket+4

Open-source, cookieless web and product analytics alternative to Google Analytics with real-time dashboards, funnels, journeys, and session replays.

AGPL-3.0Actively maintained

Alternative to:

Google Analytics+19

Self-hosted, real-time Kanban board built with React and Node.js; supports collaborative boards, markdown notes, SSO, and flexible notifications.

Actively maintained

Alternative to:

Trello+19

YOURLS is a self-hosted PHP URL shortener with custom short links, a developer API, detailed click analytics, and an extensible plugin architecture.

MITActively maintained

Alternative to:

Bitly+14

Komodo is a self-hosted build and deployment platform to automate builds and deploy Docker containers and Compose stacks across many servers with a web UI and API.

GPL-3.0Actively maintained

Alternative to:

Coolify Cloud+19

Self-hosted status page and uptime monitoring tool with configurable health checks, dashboards, metrics, and alerting for HTTP, TCP, ICMP, and DNS endpoints.

Apache-2.0Actively maintained

Alternative to:

UptimeRobot+19

umbrelOS is a home server operating system that lets you self-host popular apps via a built-in app store, with one-click installs on Raspberry Pi, x86, or Umbrel Home.

Actively maintained

Alternative to:

Umbrel+15

Aureus ERP is an open-source, modular ERP platform built on Laravel for managing accounting, HR, CRM/sales, projects, inventory, and procurement.

MITActively maintained

Alternative to:

Odoo+8

MyIP (IPCheck.ing) is an open-source web IP toolbox that detects local/public IPs, runs DNS leak and WebRTC checks, speed/latency/MTR tests, availability and whois lookups.

MITActively maintained

Alternative to:

WhatIsMyIPAddress.com+10

Shiori is a lightweight bookmark manager with a web interface and CLI, full-text search, imports from Pocket/Netscape, and optional offline archiving of saved pages.

MITActively maintained

Alternative to:

Pocket+9

Whoogle Search is a self-hosted, ad-free and privacy-respecting search frontend that removes tracking, ads, AMP links, and other clutter from Google results.

MITActively maintained

Alternative to:

Google Search+5

Homer is a lightweight static homepage dashboard configured via YAML to organize and quickly access self-hosted services, with search, theming, and PWA support.

Apache-2.0Actively maintained

Alternative to:

Homarr Cloud+13

Owncast is a self-hosted live streaming server that supports RTMP ingest, HLS playback, and built-in web chat, with optional Fediverse (ActivityPub) integration.

MITActively maintained

Alternative to:

YouTube+12

AirDrop-like P2P file and text transfer in the browser with device pairing and temporary public rooms for internet transfers.

GPL-3.0Actively maintained

Alternative to:

Apple AirDrop+5

Self-hosted bookmark manager with tagging, notes, read-it-later, sharing, archiving, import/export, browser extensions, and a REST API.

MITActively maintained

Alternative to:

Raindrop.io+11

Open-source, self-hostable URL shortener with custom domains, link management, private analytics, and a REST API.

MITActively maintained

Alternative to:

Bitly+11

Self-hosted monitoring for websites and servers with uptime checks, response-time metrics, incidents, and status pages, plus optional agent-based hardware monitoring.

AGPL-3.0Actively maintained

Alternative to:

UptimeRobot+16

WooCommerce is an open-source ecommerce platform for WordPress, enabling customizable online stores with products, checkout, payments, shipping, taxes, and extensions.

Actively maintained

Alternative to:

Wix eCommerce+5

Self-hosted open-source marketing automation platform with campaign builder, email/landing page editors, REST API, segmentation, and extensible plugins.

Actively maintained

Alternative to:

HubSpot+19

Open-source service that monitors cron jobs and scheduled tasks via HTTP/email pings, providing a dashboard, alerts, badges and many notification integrations.

BSD-3-ClauseActively maintained

Alternative to:

Healthchecks.io+2

Dawarich is a privacy-focused, self-hostable location history tracker and Google Timeline alternative with interactive maps, trips, stats, and data import/export.

AGPL-3.0Actively maintained

Alternative to:

Fog of World+9

Piped is a privacy-friendly, lightweight alternative YouTube frontend with feeds, playlists, SponsorBlock support, and a public JSON API for apps and integrations.

AGPL-3.0Actively maintained

Alternative to:

YouTube+1

Self-hostable invoicing platform for invoices, quotes, recurring billing, online payments, expenses, projects, and time tracking with a client portal and API.

Actively maintained

Alternative to:

FreshBooks+18

Open source Kanban project management tool with boards, tasks, WIP limits, search, and automation, designed for simple self-hosted team workflows.

MITActively maintained

Alternative to:

Trello+19

Cross-platform DNS server with authoritative/recursive modes, encrypted DNS (DoH/DoT/DoQ), DNSSEC, ad/malware blocking, DHCP, and an HTTP API with web admin UI.

GPL-3.0Actively maintained

Alternative to:

Cloudflare DNS+10