Software Alternatives, Accelerators & Startups

Semaphore VS Uptime Kuma

Compare Semaphore VS Uptime Kuma and see what are their differences

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Semaphore logo Semaphore

Semaphore is a fully managed, high performance testing and deployment solution for your company. A Continuous Integration tool.

Uptime Kuma logo Uptime Kuma

A fancy self-hosted monitoring tool.
  • Semaphore Landing page
    Landing page //
    2023-10-05
  • Uptime Kuma Landing page
    Landing page //
    2023-07-11

Semaphore features and specs

  • Ease of Setup
    Semaphore offers a straightforward and user-friendly setup process, making it accessible even for users with limited CI/CD experience.
  • Speed
    Semaphore is known for its fast build times, providing an efficient and responsive CI/CD experience.
  • Extensive Integration Options
    Semaphore integrates seamlessly with a wide array of tools and platforms, including popular version control systems like GitHub, GitLab, and Bitbucket.
  • Scalability
    Semaphore supports parallel execution of jobs, allowing for efficient scaling and handling of larger and more complex workflows.
  • Customization
    Users have a high degree of control over their CI/CD pipelines through customizable workflows defined in simple YAML files.
  • Performance Insights
    Semaphore provides performance insights and metrics, enabling users to optimize the CI/CD process and quickly identify bottlenecks.

Possible disadvantages of Semaphore

  • Pricing
    Semaphore can be more expensive compared to other CI/CD platforms, especially for larger teams or extensive usage.
  • Learning Curve
    While the initial setup is simple, mastering the full range of Semaphore's features and customization options can require a significant investment of time and effort.
  • Limited Free Tier
    The free tier has limitations in terms of the number of concurrent jobs and the overall build minutes available, which might be restrictive for larger projects or teams.
  • Documentation
    Although sufficient for basic setups, some users may find the documentation and support resources lacking in depth for more advanced use cases.
  • Windows Support
    Semaphore's native support for Windows is not as robust as its support for Linux, making it less ideal for teams heavily reliant on Windows-based development environments.

Uptime Kuma features and specs

  • Open Source
    Being open-source means the source code is freely available for anyone to inspect, modify, and enhance, promoting transparency and community-driven development.
  • Self-Hosted
    Allows you to host the application on your own server, providing complete control over your data and infrastructure.
  • User-Friendly Interface
    Offers a clean and intuitive UI, making it easy for users to set up and manage uptime monitoring.
  • Customizable Notifications
    Supports multiple notification channels (e.g., email, Slack, Telegram) and allows customizable alert settings.
  • Multiple Monitoring Types
    Supports various types of monitoring including HTTP(s), TCP, and ICMP (ping), allowing for versatile use cases.
  • Resource Efficient
    Designed to be lightweight, ensuring it does not consume significant system resources.
  • Multi-Language Support
    Provides support for multiple languages, making it accessible to a broader audience worldwide.
  • Community Support
    Being part of a vibrant open-source community means you can get help and contribute to the project, which often results in rapid bug fixes and feature enhancements.

Possible disadvantages of Uptime Kuma

  • Self-Maintenance
    Requires the user to handle all aspects of server maintenance, including updates, backups, and security patches.
  • Limited Features Compared to Paid Solutions
    May lack some advanced features and integrations offered by commercial uptime monitoring services.
  • Initial Setup Complexity
    Can be complex to set up, especially for users who are not familiar with self-hosted solutions or lack technical expertise.
  • No Official Support
    Lacks official customer support, meaning users primarily rely on community help and forums for troubleshooting.
  • Scalability Issues
    May face scalability challenges when monitoring a large number of endpoints, requiring additional configuration and resources.
  • Dependency Management
    Requires careful management of dependencies and updates to ensure stability and compatibility, which may be time-consuming.

Semaphore videos

Black Orchid Empire - Semaphore (Album Review)

More videos:

  • Demo - Catalinbread Semaphore Tap Tremolo pedeal demo and review
  • Review - Catalinbread Semaphore Tap Tempo Tremolo

Uptime Kuma videos

Meet Uptime Kuma, a Fancy Open Source Uptime Monitor for all your HomeLab Monitoring Needs

More videos:

  • Review - Like A Pro Service Monitoring with Uptime Kuma for Home Assistant
  • Review - Monitor Status with Uptime Kuma - Let's install Uptime Kuma with Docker
  • Review - Uptime Kuma Open Source Uptime Monitor for HomeLab Server monitoring

Category Popularity

0-100% (relative to Semaphore and Uptime Kuma)
Continuous Integration
100 100%
0% 0
Website Monitoring
0 0%
100% 100
DevOps Tools
100 100%
0% 0
Monitoring Tools
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Semaphore and Uptime Kuma

Semaphore Reviews

10 Jenkins Alternatives in 2021 for Developers
Semaphore CI can easily be considered one of the best CI/CD resources that is currently available on the market. It specifically integrates features that improve your productivity and efficiency. Reliable continuous delivery is hard to achieve, but Semaphore makes it easier than ever with visual pipeline builders and other impressive features that are also included. You can...
The Best Alternatives to Jenkins for Developers
Semaphore provides you features for continuous integration and delivery by removing technical challenges. You need not depend on hiring staff specifically for deployments. You only need to define a workflow, and there you go with building a great application.

Uptime Kuma Reviews

Self Hosting Like Its 2025
Dockge is relatively new and created by the developer behind Uptime Kuma, which is a fantastic tool. Although it hasn’t yet reached the maturity of Portainer, Dockge truly excels in its simplicity. It’s also regularly updated, and the developer is prompt in addressing issues on GitHub.
Source: kiranet.org

Social recommendations and mentions

Based on our record, Uptime Kuma should be more popular than Semaphore. It has been mentiond 102 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Semaphore mentions (18)

  • Serverless Cost Optimization Three Key Strategies
    Let's take AWS as an example to illustrate a simple implementation: we want to deploy a Lambda function on AWS using Semaphore CI. - Source: dev.to / 9 months ago
  • Most Useful CI/CD Tools for DevOps
    Semaphore is a high-performance CI/CD platform designed for developers seeking speed and efficiency in their workflows. It establishes the CI/CD standards by leveraging the pull-request based development workflow. - Source: dev.to / about 1 year ago
  • Continuous Integration, Delivery, and Deployment: Best Practises, Benefits, and Tools
    Also, there are popular CI/CD tools like Travis CI, BitBucket pipeline, Semaphore CI, and so on. - Source: dev.to / about 2 years ago
  • Measuring Page Speed with Lighthouse
    If you have Node installed, you can run npm install -g lighthouse and run the tool in the command line like this: lighthouse https://semaphoreci.com. - Source: dev.to / over 2 years ago
  • free-for.dev
    Semaphoreci.com — Free for Open Source, 100 private builds per month. - Source: dev.to / over 2 years ago
View more

Uptime Kuma mentions (102)

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What are some alternatives?

When comparing Semaphore and Uptime Kuma, you can also consider the following products

CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.

UptimeRobot - Free Website Uptime Monitoring

Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development

Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.

Uptime.com - Everything you require for availability monitoring. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.