Self-hosted apps built with JavaScript

Easy self-hosted uptime monitoring tool

Replaces Pingdom, UptimeRobot

Full fake REST API from a JSON file in seconds

Replaces Mockoon, Postman Mock

HTML Presentation Framework

Replaces Google Slides, Office 365

All-in-one desktop and server RAG application

Replaces ChatGPT, NotebookLM

React-based static site and blog generator

Replaces WordPress, Medium

Professional publishing platform for blogs and newsletters

Replaces WordPress, Substack

Fast, Git-friendly open-source API client

Replaces Postman, Insomnia

Lightweight JavaScript library for interactive maps

Replaces Google Maps JavaScript API

Fast HTML5 game framework for browser games you host yourself

Replaces Construct, GameMaker

Browser-based database schema design and ER diagram tool

Replaces dbdiagram.io, Lucidchart

Low-code platform for building and automating business tools

Replaces Retool, Microsoft Power Apps

Unified OpenAI-compatible gateway for many LLM providers

Replaces OpenAI API, OpenRouter

The cyber Swiss Army knife for data operations

Replaces IT-Tools

Visualizer for neural network and machine learning models

Fast, file-configured application dashboard

Replaces Heimdall

Customizable frontend for AI character roleplay

Replaces Character.AI

Documentation site generator

Interactive documentation for OpenAPI specifications

Replaces Postman

Cross-platform ebook reader with annotations and sync

Replaces Calibre, Apple Books

Automated versioning and package publishing

Replaces release-please

Flow-based programming for event-driven apps

Replaces Zapier

Expose your localhost to the world for testing

Replaces ngrok

Embeddable open-source spreadsheet engine

Replaces Google Sheets, Excel Online

Open-source kanban board for collaboration

Replaces Trello

Local-first knowledge base on a folder of Markdown files

Replaces Evernote, Notion

Simpler static site generator for fast websites

Replaces WordPress, Medium

Local file sharing in your browser, inspired by AirDrop

Replaces AirDrop

Online real-time collaborative LaTeX editor

Cross-platform desktop email client

Replaces Outlook, Apple Mail

Online spreadsheet component with rich features

Replaces Google Sheets, Microsoft Excel

Query multiple AI chatbots side by side at once

Replaces Poe

Open-source WebGL game engine for 3D browser games

Replaces Unity WebGL

Node.js powered forum with real-time updates

Replaces phpBB, Discourse

Free and open source speedtest

Web-based graphical interface for Linux servers

Replaces Webmin

Lightweight web-based spreadsheet component

Replaces Microsoft Excel

Powerful, privacy-first, client-side PDF toolkit that allows you to

Gamified task and habit manager for personal productivity

Replaces Todoist, Habitica

Open-source business automation you can self-host

Replaces Zapier

VNC client that runs entirely in the browser

Replaces RealVNC

Self-hosted audiobook and podcast server

Replaces Audible

Self-hostable browser version of the 2048 sliding puzzle

Replaces Mobile puzzle games

Dockerized full-stack mail server suite

Replaces Microsoft Exchange, Google Workspace

Self-hostable web frontend for the Stremio media center

Replaces Plex

High-performance library for all kinds of web maps

Replaces Google Maps JavaScript API

Headless GraphQL commerce microservices platform

Replaces Shopify, commercetools

Realtime kanban board for workgroups

Replaces Trello

All in one IP Toolbox

Local and internet file sharing inspired by Snapdrop

Replaces AirDrop, WeTransfer

Modern open-source URL shortener with analytics

Replaces Bitly, TinyURL

Open-source platform for building online communities

Replaces Discord, Discourse

Peer-to-peer file transfer in the browser

Replaces AirDrop, WeTransfer

Easiest one-click installer for Stable Diffusion

Replaces Midjourney, DALL-E

Realtime collaborative Markdown notes platform

Replaces Google Docs, HackMD

Self-hosted streaming media server with a clean web interface

Replaces Netflix, Plex

Self-hosted chat app for small teams

Replaces Slack, HipChat

Browser editor for designing and validating OpenAPI documents

Replaces Stoplight, Postman

Self-hostable HTML5 multiplayer adventure game

Replaces Realm of the Mad God

ERP for your home groceries and pantry

Replaces Pantry Check, AnyList

Small full-text search library for the browser

Replaces Algolia, Elasticsearch

Virtual classroom and web conferencing for education

Replaces Zoom, Microsoft Teams

Markdown note-taking app with client-side encryption

Replaces Evernote, Simplenote

Beautiful open-source RSS and podcast application

Replaces Feedly

Self-hosted small-business ERP with inventory and billing

Replaces QuickBooks, Zoho Books

A non-linear personal web notebook in a single file

Replaces Notion, OneNote

Self-hosted PDF and document library with reading view

Replaces Kindle

AI-powered local-first personal knowledge management app

Replaces Evernote, Notion

Vue.js static site generator with a GraphQL data layer

Replaces Gatsby, WordPress

Compact, high-quality open text-to-speech model

Replaces ElevenLabs, OpenAI TTS

Sync your browser bookmarks across browsers and devices

Replaces Raindrop.io, Chrome Sync

Minimalist text adventure game for your browser

End-to-end encrypted collaboration suite

Replaces Google Drive, Microsoft 365

Extremely simple pluggable static site generator

Replaces WordPress, Jekyll

Web-based SVG drawing editor working on any modern browser

Self-hostable diagramming application

Replaces Lucidchart, Visio

JavaScript library for creating Minecraft bots and automation

Replaces commercial game bot frameworks

Self-hosted ebook conversion and delivery pipeline

Replaces Kindle

Open-source factory-building puzzle game

Replaces Factorio

LLM-based multi-agent framework for web search answers

Replaces Perplexity AI

Code-driven business intelligence with Markdown

Replaces Tableau, Looker

Document signing software (alternative to DocuSign)

Lightweight HTML5 game engine for browser games

Replaces GameMaker, Construct

Scalable real-time graphing and time series storage

Replaces Datadog

Self-hosted dashboard, app store, and reverse proxy

Replaces Google homepage

Calibre-Web with automatic ingest and conversion

Replaces Kindle

Modern HTTP web server index for browsing files

Replaces Google Drive

Web-based MongoDB admin interface, written with Node.js and Express

Product analytics for web, mobile, and desktop

Replaces Mixpanel, Firebase Analytics

Automated AI tagging and analysis for Paperless-ngx

Replaces DocuWare

Lightning-fast code search across many Git repositories

Replaces GitHub Code Search

Encrypted file sharing fork of Firefox Send

Replaces WeTransfer, Firefox Send

Distributed task scheduler with a web UI

Replaces Zapier

Self-hosted newsletter application

Replaces Mailchimp

High-performance, pluggable SMTP server in Node.js

Replaces SendGrid, Mailgun

Web-based SQL editor for querying and visualizing databases

Replaces DataGrip, phpMyAdmin

Modern video-sharing and content management platform

Replaces YouTube, Vimeo

Static web server with built-in preprocessing

Replaces Jekyll

Open-source server management for SSH, VNC, and RDP

Replaces Apache Guacamole, Termius

Programming language to create your own interactive stories, games,

Web file manager with a desktop-style interface

Replaces Google Drive, Dropbox

Self-hosted, privacy-focused analytics tool

Replaces Google Analytics

Free WebRTC video conferencing and meeting rooms

Replaces Zoom, Google Meet

Unique puzzle game designed for geeks and developers, where you solve

In-context editing CMS built on Node.js

Replaces Wix, Squarespace

Minimalist mobile-first card pack for Home Assistant

Replaces SmartThings app

Self-hosted in-browser retro game emulator

Replaces RetroArch web

Open-source NVR and CCTV software for IP cameras

Replaces Blue Iris

Connect directly to databases and APIs and use the data to create

Modern IPTV and stream management dashboard

Replaces Cable TV

Certified OpenID Connect and OAuth 2.0 provider for Node.js

Replaces Auth0, Okta

Free & Open-Source HTML5 Network Performance Estimation Tool

Professional open-source survey software

Replaces SurveyMonkey, Qualtrics

Sinatra-based dashboard framework for custom widgets

Replaces Geckoboard

Web-based XMPP/Jabber chat client

Replaces Slack

Web interface for editing and managing crontab jobs

Replaces cron

CMS-free wiki that renders Markdown in the browser

Replaces Confluence

Web-based SSH and Telnet client

Replaces PuTTY

Privacy-first home automation platform for everyone

Replaces SmartThings, Google Home

Simple, secure, scalable real-time video conferences up to 4k,

Small self-contained pure-Go web server with Lua, Markdown, HTTP/2,

Build internal tools and web apps from YAML config

Replaces Retool, Appsmith

Speed test analysis software that shows your internet speed for up to

Modern open-source password manager

Replaces 1Password, LastPass

Free, open, simple Markdown-powered knowledge base

Replaces Confluence, Zendesk Guide

Serve vector and raster map tiles from MBTiles

Replaces Mapbox

Make a directory accessible over HTTP with uploads

Replaces Dropbox

A vehicle maintenance and fuel mileage tracker

Self-hosted Markdown knowledge base with graph view

Replaces Obsidian, Notion

Online collaborative whiteboard for sketching

Replaces Miro, Microsoft Whiteboard

Stoat is a user-first chat platform built with modern web technologies

Open-source document management system for teams

Replaces Evernote, SharePoint

Self-hosted block-stacking puzzle game in the browser

Replaces Tetris

Statistics and analytics dashboard for Jellyfin

Replaces Tautulli

Modern knowledge management and team documentation

Replaces Confluence, Notion

Search and document management for investigative work

Replaces DocuWare, Relativity

Personal music streaming server with mobile apps

Replaces Spotify

Flexible WebGL map rendering engine

Replaces Mapbox GL JS, Google Maps

Form and document data management platform

Replaces DocuSign, Jotform

Streams server for the social web

Replaces Twitter

Simple PHP tool for monitoring servers and websites

Replaces Pingdom, UptimeRobot

Browser-based open-source empire strategy game

Replaces Civilization

Self-hosted Markdown file-based task management board

Replaces Trello

Chat, video calls and webinars integrated into Nextcloud

Replaces Slack, Zoom

Low-latency camera streaming integration for Home Assistant

Replaces Cloud camera streaming

Translation management platform for teams

Static site generator for Vue.js sites and blogs

Replaces Gatsby, Jekyll

Scalable IMAP and POP3 mail server with REST API

Replaces Microsoft Exchange, Gmail

Template-based report and document generator

Replaces DocRaptor, Adobe PDF Services

Open-source kanban board with offline sync

Replaces Trello

No-code database application builder for web and mobile applications

Self-hosted collaborative API development environment

Replaces Postman

Self-hosted podcast manager and downloader

Replaces Pocket Casts

Dashboard that auto-discovers Docker container links

Replaces Heimdall

Document search engine with OCR and tagging

Replaces DocuWare, M-Files

Zenko CloudServer, an open-source implementation of a server handling

Simple, robust, BitTorrent tracker (client and server) implementation

Simple open-source file sharing solution

Replaces WeTransfer

Self-hosted bookmark and archive manager

Replaces Pocket, Raindrop.io

Web UI for self-hosted ZeroTier network controllers

Replaces ZeroTier Central

Browser extension for OpenPGP encryption in webmail

Replaces ProtonMail

Lightweight self-hosted commenting system

Replaces Disqus, Facebook Comments

Web-based admin interface for the Hexo blog generator

Replaces WordPress

Simple, database-free blockchain explorer

Low-latency RTSP camera streaming to browsers over WebRTC

Replaces commercial camera viewer software

Restream RTSP camera feeds to web browsers

Replaces go2rtc

Privacy-focused encrypted email for everyone

Web app for collaborative genealogy

Self-hosted startpage with weather and app organizer

Replaces Google homepage

Synchronize media, chat, and more for an arbitrary number of channels

Create and share custom maps on OpenStreetMap

Replaces Google My Maps

Inventory management for electronic parts

Replaces NetSuite

Open-source helpdesk and ticketing for small teams

Replaces Zendesk, Freshdesk

Social media management, analytics, and reporting platform supporting

Minimalistic opinionated Fediverse ⁂ web client

Replaces Bluesky, Mastodon

Self-hosted server for sharing personal video clips

Replaces Streamable, YouTube unlisted

Simple and lightweight Kubernetes dashboard

Replaces Kubernetes Dashboard

Unified UI and API for face recognition on camera feeds

Replaces Nest Cam

Kanban-style project planning inside Nextcloud

Replaces Trello

Client-side encrypted pastebin requiring no user accounts

Replaces Pastebin.com

Community-driven music streaming server

Replaces Spotify

Local-first note-taking with file-over-app philosophy

Replaces Evernote, OneNote

JavaScript-based multi-user XMPP chat client

Replaces Chatango

Fast JavaScript EXIF and metadata reader for photos

Replaces Commercial metadata APIs

Modern web interface for the Mopidy music server

Replaces Sonos app

File sharing + sync, notes, and photos (alternative to Nextcloud and

Browser idle and incremental game host

Replaces Cookie Clicker, Universal Paperclips

Self hosted private journaling

Self-hosted browsable photo and video gallery with similarity search

Replaces Google Photos

Mail, calendar and contacts bundle for Nextcloud

Replaces Microsoft 365, Google Workspace

A simple app for focused and private note-taking

Real time, collaborative whiteboard application with rich media

Lightweight distraction-free text editor, in the browser (Markdown and

Web-based interface for your SANE-compatible scanners

Chat with your documents using local AI

Replaces NotebookLM

Cross-platform mobile and desktop client for ZoneMinder

Replaces Commercial CCTV apps

Self-hosted leave and absence tracking for companies

Replaces BambooHR, Vacation Tracker

Open-source ticket-based customer support system

Replaces Zendesk, Freshdesk

Connect BlueWallet to your Lightning node

IMAP webmail client integrated into Nextcloud

Replaces Gmail

Browser extension front-end for the pass manager

Replaces LastPass extension, 1Password extension