Self-hosted projects built with JavaScript

Uptime Kuma is a self-hosted uptime monitoring tool for HTTP(S), TCP, ping, DNS and more, with notifications, charts, and public status pages.

MITActively maintained

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UptimeRobot+15

Open-source PDF platform to edit, convert, OCR, sign, redact, and automate PDF workflows via a web UI and REST API.

Actively maintained

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Adobe Acrobat+19

Open-source, agent-based monitoring platform delivering per-second metrics, edge ML anomaly detection, tiered time-series storage and centralized cloud UI.

GPL-3.0Actively maintained

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Datadog Cloud Monitoring+16

code-server runs Visual Studio Code in your browser, providing a remote development environment you can self-host on a VM or container and access from any device.

MITActively maintained

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Visual Studio Code+10

Open-source headless CMS for building customizable content APIs with an admin UI, supporting REST/GraphQL and multiple databases.

Actively maintained

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Strapi Cloud+16

reveal.js is an open source HTML presentation framework for building interactive slide decks with HTML, Markdown, and JavaScript, including speaker notes and PDF export.

MITActively maintained

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Adobe XD

An open source static site generator for building and maintaining documentation and project websites with Markdown/MDX, React, versioning, and i18n.

MITActively maintained

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Read the Docs+13

AnythingLLM is an all-in-one desktop and Docker app for chatting with documents using RAG, running AI agents, and connecting to local or hosted LLMs and vector databases.

MITActively maintained

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AnythingLLM Cloud+19

Open-source Go backend providing embedded SQLite, realtime (SSE) subscriptions, auth (JWT/OAuth2), file storage, admin UI and REST-style APIs for web and mobile apps.

MITActively maintained

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PocketBase Cloud+17

Open-source, self-hostable PaaS to deploy websites, full-stack apps, databases, and Docker services on your own servers with Git-based CI/CD workflows.

Apache-2.0Actively maintained

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Heroku+12

Penpot is an open-source UI design and prototyping platform with real-time collaboration, design systems support, and developer-friendly inspect mode with CSS/SVG/HTML output.

MPL-2.0Actively maintained

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Figma+6

Joplin is an offline-first, privacy-focused note and to-do app with end-to-end encryption, Markdown support, web clipping, and sync across desktop and mobile.

Actively maintained

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Evernote+19

Ghost is an open-source publishing platform for blogs and websites with built-in newsletters, membership management, and paid subscriptions.

MITActively maintained

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Ghost(Pro)+13

Odoo is a modular suite of web-based business apps, providing an open-source ERP with CRM, accounting, inventory, HR, eCommerce, website, and more.

Actively maintained

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Microsoft Dynamics 365+19

Metabase is an open-source BI and embedded analytics tool for querying databases, building dashboards, and sharing reports with permissions, alerts, and embedding.

Actively maintained

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Metabase Cloud+19

Discourse is open-source forum software for community discussion, support, and knowledge sharing, with moderation tools, customization, and built-in chat.

GPL-2.0Actively maintained

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Flarum Cloud+11

Copyparty is a portable file server with a web UI, accelerated resumable uploads, deduplication, indexing, and support for WebDAV, SFTP, FTP and more.

MITActively maintained

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WeTransfer+19

Rocket.Chat is an open-source communications platform for secure team messaging, channels, DMs, voice/video, integrations, and customer omnichannel support.

Actively maintained

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Rocket.Chat Cloud+19

RSSHub generates RSS/Atom/JSON feeds for thousands of sites and services that don’t provide feeds, exposing them as subscribable endpoints you can self-host.

AGPL-3.0Actively maintained

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RSS.app+1

Logseq is a privacy-first, open-source knowledge management app for networked notes, tasks, and collaboration using local Markdown or Org-mode graphs.

AGPL-3.0Actively maintained

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Roam Research+19

Hyperswitch is an open-source payments switch and orchestrator that connects multiple payment processors through a single API, with modules for routing, vaulting, retries, and reconciliation.

Apache-2.0Actively maintained

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Spreedly+8

Self-hostable internet OS that provides a web desktop, cloud storage, and an app platform for files, web apps, and remote-work style workflows.

AGPL-3.0Actively maintained

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Google Drive+19

Cobalt is a self-hostable web media downloader for saving publicly accessible videos and audio from supported social platforms via a simple paste-a-link interface and API.

AGPL-3.0Actively maintained

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iTubeGo+4

LibreChat is a self-hosted AI chat platform that supports multiple LLM providers, custom endpoints, agents/tools, file and image chat, conversation search, and presets.

MITActively maintained

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ChatGPT+11

Build and deploy internal tools, admin panels, and dashboards with a low-code UI builder that connects to databases and APIs and supports JavaScript logic and Git workflows.

Apache-2.0Actively maintained

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Retool+14

Self-hosted photo management app with automatic AI tagging, face recognition, maps, and powerful search to organize and find photos and videos in your library.

Actively maintained

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Google Photos+13

Self-hosted game streaming server for Moonlight with low-latency streaming, hardware/software encoding, and web-based configuration and pairing.

GPL-3.0Actively maintained

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Parsec+11

Novu is an open-source notifications platform with a unified API, workflow orchestration, and embeddable in-app inbox for email, SMS, push, and chat.

Actively maintained

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Novu Cloud+4

ToolJet is an open-source low-code platform to build and deploy internal tools, dashboards, and workflows with integrations for databases, APIs, and SaaS apps.

AGPL-3.0Actively maintained

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Retool+19

Lightweight web-based platform to manage Docker, Swarm and Kubernetes resources with a GUI and API, including access control and multi-environment operations.

ZlibActively maintained

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Portainer Business Edition (Portainer Cloud)+6