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- Free open source alternatives of paid software.

Paid software

Free open source alternative app list about topic "monitor" :

Uptime Kuma is the free open source alternative of undefined
Uptime Kuma

Uptime Kuma is an easy-to-use self-hosted monitoring tool.

🥔 Live Demo

Try it!

Demo Server (Location: Frankfurt - Germany): https://demo.kuma.pet/start-demo

It is a temporary live demo, all data will be deleted after 10 minutes. Sponsored by Uptime Kuma Sponsors.

⭐ Features

  • Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / HTTP(s) Json Query / Ping / DNS Record / Push / Steam Game Server / Docker Containers
  • Fancy, Reactive, Fast UI/UX
  • Notifications via Telegram, Discord, Gotify, Slack, Pushover, Email (SMTP), and 90+ notification services, click here for the full list
  • 20-second intervals
  • Multi Languages
  • Multiple status pages
  • Map status pages to specific domains
  • Ping chart
  • Certificate info
  • Proxy support
  • 2FA support

🔧 How to Install

🐳 Docker

docker run -d --restart=always -p 3001:3001 -v uptime-kuma:/app/data --name uptime-kuma louislam/uptime-kuma:1

Uptime Kuma is now running on http://0.0.0.0:3001.

Warning

File Systems like NFS (Network File System) are NOT supported. Please map to a local directory or volume.

Note

If you want to limit exposure to localhost (without exposing port for other users or to use a reverse proxy), you can expose the port like this:

docker run -d --restart=always -p 127.0.0.1:3001:3001 -v uptime-kuma:/app/data --name uptime-kuma louislam/uptime-kuma:1

💪🏻 Non-Docker

Requirements:

  • Platform
    • ✅ Major Linux distros such as Debian, Ubuntu, CentOS, Fedora and ArchLinux etc.
    • ✅ Windows 10 (x64), Windows Server 2012 R2 (x64) or higher
    • ❌ FreeBSD / OpenBSD / NetBSD
    • ❌ Replit / Heroku
  • Node.js 18 / 20.4
  • npm 9
  • Git
  • pm2 - For running Uptime Kuma in the background
git clone https://github.com/louislam/uptime-kuma.git
cd uptime-kuma
npm run setup

# Option 1. Try it
node server/server.js

# (Recommended) Option 2. Run in the background using PM2
# Install PM2 if you don't have it:
npm install pm2 -g && pm2 install pm2-logrotate

# Start Server
pm2 start server/server.js --name uptime-kuma

Uptime Kuma is now running on http://localhost:3001

More useful PM2 Commands

# If you want to see the current console output
pm2 monit

# If you want to add it to startup
pm2 save && pm2 startup

Advanced Installation

If you need more options or need to browse via a reverse proxy, please read:

https://github.com/louislam/uptime-kuma/wiki/%F0%9F%94%A7-How-to-Install

🆙 How to Update

Please read:

https://github.com/louislam/uptime-kuma/wiki/%F0%9F%86%99-How-to-Update

🆕 What's Next?

I will assign requests/issues to the next milestone.

https://github.com/louislam/uptime-kuma/milestones

FreeWindowsmacOSLinux
Nezha Monitoring is the free open source alternative of undefined
Nezha Monitoring

Nezha Monitoring V1

Open-source, lightweight, and easy-to-use server monitoring and operation tool

Nezha Monitoring is a lightweight server monitoring and maintenance tool that offers real-time performance monitoring and alert notifications. As an open-source project, it supports enterprise self-hosting to protect data privacy and supports multiple languages. Nezha server monitoring is easy to deploy, supports customizable monitoring projects, and meets various server maintenance needs.

FreeWindowsmacOSLinux
Nagios XI is the free open source alternative of undefined
Nagios XI

Nagios XI

An extensible, enterprise-level infrastructure monitoring solution with time-saving, easy-to-use features.

Monitor, troubleshoot, and proactively alert on your infrastructure in a streamlined environment.

FreemiumWindowsmacOSLinux
New Relic is the free open source alternative of undefined
New Relic
FreemiumWindowsmacOSLinuxAndroidiOS

Editor's Picks for Free Open-Source Software:

Moodiary is the free open source alternative of undefined
Moodiary
An open-source cross-platform diary app build with Fultter.
Feature
  • Cross-platform support: 🌍 Compatible with Android, iOS, Windows, MacOS, Linux*.
  • Material Design: 🎨 The interface is intuitive and user-friendly, and follows the Material Design specifications.
  • Multiple editors: 📝 supports markdown, plain text, rich text and other forms of text editing.
  • Multimedia accessories: 📷 You can add pictures, audio, video or even draw a picture to your diary.
  • Search and classification: 🔍 Easily manage your diary by full-text search and categorization.
  • Custom theme: 🌈 Supports light and dark modes, as well as a variety of color schemes.
  • Custom fonts: ✍️ Supports importing different fonts, and supports variable fonts.
  • Data security: 🔒 Keep your diary safe with a password, supports biometric unlocking.
  • Export and share: 🧾 Support all data import/export, as well as single diary sharing.
  • Backup and synchronization: ☁ Support for LAN synchronization and WebDav backup.
  • Trail Map: 🗺️ See your footprints on a map. Every step of your life is worth documenting.
  • Intelligent assistant: 💬 Supports access to third-party large models, provides Q&A, sentiment analysis and other functions.
  • Local Natural Language Processing (NLP): 🤖 A more secure intelligent assistant that lets your diary know you better.
FreeWindowsmacOSAndroidiOS
Open Launch is the free open source alternative of undefined
Open Launch

Open Launch is a platform to discover and upvote the best tech products. Find top products launching daily.

Discover and support the best new tech products. Explore daily launches and upvote your favorite projects.

FreemiumWindowsmacOSLinuxAndroidiOS
ProxyPin is the free open source alternative of undefined
ProxyPin

Open source free traffic capture HTTP(S)，Support Windows、Mac、Android、IOS、Linux Full platform system

You can use it to intercept, inspect & rewrite HTTP(S) traffic, Support capturing Flutter app traffic, ProxyPin is based on Flutter develop, and the UI is beautiful and easy to use.

Features

  • Mobile scan code connection: no need to manually configure WiFi proxy, including configuration synchronization. All terminals can scan codes to connect and forward traffic to each other.
  • Domain name filtering: Only intercept the traffic you need, and do not intercept other traffic to avoid interference with other applications.
  • Search: Search requests according to keywords, response types and other conditions
  • Script: Support writing JavaScript scripts to process requests or responses.
  • Request rewrite: Support redirection, support replacement of request or response message, and can also modify request or response according to the increase.
  • Request blocking: Support blocking requests according to URL, and do not send requests to the server.
  • History: Automatically save the captured traffic data for easy backtracking and viewing. Support HAR format export and import.
  • Others: Favorites, toolbox, common encoding tools, as well as QR codes, regular expressions, etc.

Mac will prompt untrusted developers when first opened, you need to go to System Preferences-Security & Privacy-Allow any source.
FreeWindowsmacOSLinuxAndroidiOS
Turso is the free open source alternative of undefined
Turso

Turso - SQLite Databases for all Apps.

Databases For All Local First Applications.

Sign up to start building your next application with Turso. Get the simple developer experience of SQLite in production, and scale your multi-tenant backend with unlimited databases.

FreemiumWindowsmacOSLinuxAndroidiOS
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