Logo of Semaphore

Semaphore

Website LinkedIn Twitter

Last updated on

Company health

Employee growth
14% decrease in the last year
Web traffic
28% decrease in the last quarter

Ratings

G2
4.7/5
(174)

Semaphore description

Semaphore is a fast and reliable platform designed to help software development teams release software updates quickly and safely. It automates the testing and deployment process, catching errors early and allowing developers to focus on writing code. Semaphore works with popular tools like Docker and Kubernetes and offers detailed performance reports to optimize the development process. It is available via cloud, on-premise, or a hybrid setup.


What companies are using Semaphore?

Simply Business is using Semaphore
Simply Business
Hunter.io is using Semaphore
Hunter.io
Nourish Care is using Semaphore
Nourish Care
TravelJoy is using Semaphore
TravelJoy
GOCo is using Semaphore
GOCo
BetterUp is using Semaphore
BetterUp
Zapier is used by Simply Business, Hunter.io, Nourish Care, TravelJoy, GOCo, BetterUp.

Who is Semaphore best for

Semaphore is a CI/CD platform that helps software teams ship updates faster and safer. Users love its speed, reliability, and excellent customer support. Semaphore integrates with tools like Docker and Kubernetes, offering detailed performance reports. However, some users find the API cumbersome and the UI design needing improvement.

  • Ideal for small, medium, and enterprise software teams.

  • Best fit for software, IT, and telecommunications companies.


Semaphore features

Supported

Semaphore fully integrates with Kubernetes for CI/CD.

Supported

Semaphore CI supports managing and monitoring deployment pipelines centrally.

Supported

Semaphore automates deployments to various environments like development, staging, and production.

Supported

Semaphore generates reports on test runs and results.

Supported

Semaphore CI automates CI/CD pipelines, building, testing, and deploying code through automated pipelines.

Qualities

We evaluate the sentiment that users express about non-functional aspects of the software

Value and Pricing Transparency

Neutral
+0.2

Customer Service

Strongly positive
+0.9

Ease of Use

Strongly positive
+0.88

Reliability and Performance

Strongly positive
+0.86

Ease of Implementation

Strongly positive
+1

Scalability

Rather positive
+0.5

Semaphore reviews

We've summarised 174 Semaphore reviews (Semaphore G2 reviews) and summarised the main points below.

Pros of Semaphore
  • Fast and reliable CI/CD.
  • Excellent and responsive customer support.
  • Easy to use and integrate with existing workflows.
  • Powerful configuration options and flexibility.
  • Detailed performance reports and debugging tools.
Cons of Semaphore
  • The API is still in v1alpha and is often cumbersome to use.
  • Coordinating deployments of multiple projects to the same place can be tricky.
  • The UI design could use some work.
  • Unpublished, breaking changes to the API occur occasionally.
  • Limited documentation and small community support

Semaphore pricing

The commentary is based on 26 reviews from Semaphore G2 reviews.

Semaphore's pricing is generally perceived as competitive and economical, with a pay-as-you-go model based on resource usage. While some users find the cost high for larger teams or frequent deployments, many appreciate the speed and flexibility it offers at a lower price than competitors. The detailed billing insights are also praised.

Users sentiment

Neutral
+0.2

See the Semaphore pricing page.

  • Semaphore has a free plan.

  • Semaphore has a free trial.

Free
$0

Includes 7,000 cloud minutes/month, access to 5 self-hosted agents, concurrency of 40 parallel jobs, for a maximum of 5 users.

Startup
$0user/month

This plan offers unlimited users, unlimited concurrency, pay-as-you-go for cloud minutes, and priority email support.

Scaleup
Custom

Includes everything from Startup plus machine usage discount, advanced access control features, SCIM/SAML support, additional payment options, SLA and premium support available.

Free
$0

Includes 7,000 cloud minutes/month, access to 5 self-hosted agents, concurrency of 40 parallel jobs, for a maximum of 5 users.

Startup
$9user/month

Includes free self-hosted minutes, unlimited concurrency & agents, pay-as-you-go for cloud minutes, and priority email support.

Scaleup
$20user/month

Includes everything from Startup plus annual plans with discount, advanced access control features, SCIM/SAML support, additional payment options, SLA and premium support available.

Semaphore On-Premise
Custom

Fully hosted in your infrastructure, license-based model, assistance with initial set-up and onboarding, 24/7 engineering support.


Semaphore alternatives

  • Logo of Buildkite
    Buildkite
    Fast, secure, and scalable continuous integration and delivery platform.
    Read more
  • Logo of Azure Pipelines
    Azure Pipelines
    Automates code testing and delivery for faster, higher-quality releases.
    Read more
  • Logo of Razorops
    Razorops
    Automated software deployments, faster releases, simplified workflows.
    Read more
  • Logo of CloudBees
    CloudBees
    Enterprise-grade Jenkins automation for faster, safer software delivery.
    Read more
  • Logo of Northflank
    Northflank
    Deploy, manage, and scale apps effortlessly on any cloud.
    Read more
  • Logo of AWS CodePipeline
    AWS CodePipeline
    Automates software releases for faster, reliable updates.
    Read more

Semaphore FAQ

  • What is Semaphore and what does Semaphore do?

    Semaphore is a CI/CD platform enabling software teams to automate testing and deployment, ensuring rapid and secure releases. It integrates with tools like Docker and Kubernetes, providing detailed performance reports for development optimization. Semaphore is praised for its speed, reliability, and excellent customer support.

  • How does Semaphore integrate with other tools?

    Semaphore integrates with Docker and Kubernetes for streamlined CI/CD. It also supports various deployment environments and offers robust API integration capabilities, though users note the API documentation could be improved.

  • What the main competitors of Semaphore?

    Top Semaphore competitors include Buildkite, GitLab, and GitHub. These alternatives offer similar features for CI/CD automation, testing, and deployment. While Semaphore excels in speed and reliability, consider these alternatives depending on your specific needs and preferences.

  • Is Semaphore legit?

    Yes, Semaphore is a legitimate CI/CD platform. It's known for its speed, reliability, and excellent customer support. Users appreciate its ease of use and powerful features, but some have noted the API can be cumbersome. It's considered safe and effective for automating software releases.

  • How much does Semaphore cost?

    Semaphore pricing starts with a Free plan offering 7,000 cloud minutes/month. Startup is $9/user/month with unlimited concurrency and agents. Scaleup is $20/user/month with added security features and premium support. On-Premise offers custom pricing for self-hosting. A free trial is also available.

  • Is Semaphore customer service good?

    Semaphore's customer service receives overwhelmingly positive feedback. Users praise the support team's responsiveness, helpfulness, and expertise in resolving technical issues. Support agents provide timely solutions and even offer proactive suggestions for workflow optimization.


Reviewed by

MK
Michal Kaczor
CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

TT
Tymon Terlikiewicz
CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.

NEW: Introducing Gralio Screen Buddy

An AI tool that observes your work, finds inefficiencies, and suggests smarter ways to do things. Maybe you can use your tools better, automate tasks, or switch software.

For Individuals
Streamline your daily tasks, get helpful AI tips, and find the right tools for your workflow.
For Businesses
See how your team really works, uncover automation opportunities, and get software recommendations tailored to your processes.