Self-hosted projects using JavaScript

OpenSign is a free, open-source DocuSign alternative for signing and sending PDFs, managing templates, inviting multiple signers, and generating audit trails and completion certificates.

Open-source BI as code for building interactive reports and dashboards using SQL and Markdown, with reusable components and a modern developer workflow.

MITActively maintained

Alternative to:

Tableau+19

Self-hostable online office suite for viewing and collaboratively editing documents, spreadsheets, presentations, PDFs, and forms with strong OOXML compatibility.

AGPL-3.0Actively maintained

Alternative to:

ONLYOFFICE Docs Cloud+13

Canvas LMS is an open-source learning management system for course delivery, assignments, grading, communication, and integrations for schools and universities.

AGPL-3.0Actively maintained

Alternative to:

Google Classroom+10

Open-source fitness manager with workouts, diet tracking, exercise wiki, progress gallery, and REST API.

Open-source API client and HTTP interceptor to test APIs, modify requests and responses, and create API mocks for faster development and debugging.

Actively maintained

Alternative to:

Postman+10

Open-source intranet and enterprise social network for communication, collaboration, and knowledge sharing with a modular, extensible design.

Actively maintained

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Microsoft Yammer+13

Standard Notes is an end-to-end encrypted notes app with secure file storage, offline access, and cross-platform sync, with optional self-hosting of the sync server.

AGPL-3.0Actively maintained

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Evernote+19

Self-hosted web app for Plex Media Server monitoring, viewing playback analytics, user history, and sending customizable notifications and newsletters.

GPL-3.0Actively maintained

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Tautulli

Zabbix is an open-source monitoring and observability platform for networks, servers, VMs, applications, and cloud infrastructure, with alerting and dashboards.

AGPL-3.0Actively maintained

Alternative to:

Datadog Cloud Monitoring+17

Open source ITSM platform with service desk ticketing, CMDB/asset management, inventory, DCIM, and financial and license tracking for IT operations.

GPL-3.0Actively maintained

Alternative to:

ServiceNow+19

UpSnap is a simple Wake-on-LAN web app with a device dashboard, scheduling via cron, port checks, and optional network discovery for managing machines on a LAN.

MITActively maintained

Alternative to:

IFTTT+3

An enhanced Calibre-Web fork that automates eBook ingest, conversion, metadata/cover enforcement, backups, and device sync for a streamlined digital library workflow.

GPL-3.0Actively maintained

Alternative to:

Amazon Kindle+7

Cosmos Cloud is a security-focused self-hosting platform that provides an app store, reverse proxy with automatic HTTPS, SSO/MFA, container management, backups, and monitoring.

Actively maintained

Alternative to:

Cloudron+18

Passbolt is an open-source, security-first password and secret manager for teams, with end-to-end encryption, granular sharing permissions, and auditing.

AGPL-3.0Actively maintained

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Passbolt Cloud+11

Open source web-based localization platform with tight Git/VCS integration, translation workflows, quality checks, and automation for continuous software localization.

GPL-3.0Actively maintained

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Transifex+5

Webmin is a web-based server administration control panel for Unix-like systems, offering modular management of users, services, storage, and common server software.

BSD-3-ClauseActively maintained

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cPanel+7

ZoneMinder is a free, open-source video surveillance system for Linux that captures, analyzes, records, and monitors cameras via a web interface.

GPL-2.0Actively maintained

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Blue Iris+10

Open source web analytics focused on privacy, lightweight tracking, and simple, meaningful reports as an alternative to Google Analytics or Matomo.

Actively maintained

Alternative to:

Google Analytics+11

Open-source product analytics platform with SDKs for mobile, web and desktop; provides dashboards, events, crash reporting, messaging, A/B testing and APIs.

Actively maintained

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Mixpanel+19

Self-hosted product analytics and engagement platform for mobile, web, desktop, and connected devices, with dashboards, crash reporting, push notifications, and privacy tools.

Actively maintained

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Countly+17

All-in-one secure mail server with SMTP, IMAP, webmail, automatic TLS (ACME), and built-in SPF/DKIM/DMARC plus junk filtering for low-maintenance domains.

MITActively maintained

Alternative to:

Microsoft Exchange Online+19

Open-source Node.js distributed task scheduler with web UI, real-time logs, multi-server failover, REST API and plugin support for arbitrary scripts.

Actively maintained

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Control-M (BMC)+6

Organizr is a PHP-based homelab dashboard that organizes your self-hosted services into tabs, with user management and multiple authentication options.

GPL-3.0Actively maintained

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Heimdall Application Dashboard (LinuxServer.io)+9

Baserow is an open-source Airtable alternative to build databases, views, forms, automations, dashboards, and internal apps with an API-first platform.

Actively maintained

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Airtable+11

Community-driven open-source CRM providing sales, marketing, service, reporting, workflow automation, REST API and on-premises or hosted deployment.

AGPL-3.0Actively maintained

Alternative to:

Salesforce Sales Cloud+17

Haraka is a fast, event-driven SMTP server for receiving, filtering, and relaying email, featuring a modular plugin architecture for customization at scale.

MITActively maintained

Alternative to:

Postfix+11

Self-hosted music collection manager that monitors artists, grabs releases from Usenet/torrents, and automatically imports, renames, and upgrades your library.

GPL-3.0Actively maintained

Alternative to:

Lidarr

Remark42 is a lightweight, privacy-focused self-hosted comment system with social/email login, moderation tools, notifications, and easy embedding for blogs and sites.

MITActively maintained

Alternative to:

Disqus+8

Scanopy scans networks to discover hosts and services, then generates live, interactive topology diagrams and auto-updating network documentation.

AGPL-3.0Actively maintained

Alternative to:

Device42+10