--- title: Semaphore Reviews meta\_title: 'Semaphore Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 198 reviews by the users' company size, role or industry to find out how Semaphore works for a business like yours. aggregate\_rating: rating\_value: 4.7 review\_count: 198 scale: '5' date\_modified: '2026-08-09' parent\_category: name: CI/CD Tools url: https://www.g2.com/categories/ci-cd-tools ---

### Semaphore Pros and Cons: Top 5 Advantages and Disadvantages

#### Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users commend the **swift and reliable customer support** of Semaphore, highlighting their initiative in resolving issues effectively. [(12 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1262492&qs=pros-and-cons#reviews)

Users value the **fast and helpful support** that provides tailored solutions and clear documentation. [(8 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1262127&qs=pros-and-cons#reviews)

Users value the **reliable performance** of Semaphore, significantly enhancing developer productivity and reducing CI/CD times. [(6 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261674&qs=pros-and-cons#reviews)

Users find Semaphore to be **easy to use** , with a straightforward setup and responsive support enhancing their experience. [(5 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261185&qs=pros-and-cons#reviews)

Users appreciate the **easy integrations** of Semaphore, facilitating seamless feature integration and boosting developer productivity. [(5 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261304&qs=pros-and-cons#reviews)

Users find **difficult navigation** challenging at times, especially when adapting to Semaphore compared to other CI tools. [(3 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261474&qs=pros-and-cons#reviews)

Users express concerns about **poor customer support** , particularly regarding response times and time zone differences. [(3 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261509&qs=pros-and-cons#reviews)

Users find the **documentation confusing** , often struggling to navigate advanced configuration options for complex CI workflows. [(3 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261842&qs=pros-and-cons#reviews)

Users experience **slow performance** with Semaphore, especially during agent responses and deployment template resolutions. [(3 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261587&qs=pros-and-cons#reviews)

Users find the **lack of permission management** frustrating, often relying on workarounds to navigate Semaphore's complexities. [(2 mentions)](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=2065361&qs=pros-and-cons#reviews)

### 5 Pros or Advantages of Semaphore

##### 1. Customer Support

Users commend the **swift and reliable customer support** of Semaphore, highlighting their initiative in resolving issues effectively.
[
See 12 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1262492&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Den Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Den Z.")
DZ

Den Z.

Small-Business (50 or fewer emp.)

5.0/5

"Fast, Reliable CI with Powerful Yet Readable Config—Built for Engineers"

What do you like about Semaphore?

Semaphore is fast, reliable, and easy to work with. Its CI configuration is powerful while still staying readable and straightforward. Overall, it fee

 ![Mathias R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mathias R.")
MR

Mathias R.

Mid-Market (51-1000 emp.)

4.5/5

"Outstanding Support and Flexibility, with an Excellent Graph UI"

What do you like about Semaphore?

SemaphoreCI offers incredible support; they are very responsive, and they keep you informed at all times. Their configuration system is extremely fle

##### 2. Helpful

Users value the **fast and helpful support** that provides tailored solutions and clear documentation.
[
See 8 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1262127&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User")
U

Verified User

Mid-Market (51-1000 emp.)

4.0/5

"Fast & Amazing Support"

What do you like about Semaphore?

Fast support response and taking initiative to solve the issue provided, where the support team took time to curate a custom solution to our submitted

 ![Clément J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Clément J.")
CJ

Clément J.

Small-Business (50 or fewer emp.)

5.0/5

"Semaphore CI after 7 years of use: highly recommended"

What do you like about Semaphore?

What I like about Semaphore is that it’s an independent European company with its own data centers. The bare metal servers deliver excellent performan

##### 3. Reliability

Users value the **reliable performance** of Semaphore, significantly enhancing developer productivity and reducing CI/CD times.
[
See 6 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261674&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Den Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Den Z.")
DZ

Den Z.

Small-Business (50 or fewer emp.)

5.0/5

"Fast, Reliable CI with Powerful Yet Readable Config—Built for Engineers"

What do you like about Semaphore?

Semaphore is fast, reliable, and easy to work with. Its CI configuration is powerful while still staying readable and straightforward. Overall, it fee

 ![Mathias R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mathias R.")
MR

Mathias R.

Mid-Market (51-1000 emp.)

4.5/5

"Outstanding Support and Flexibility, with an Excellent Graph UI"

What do you like about Semaphore?

SemaphoreCI offers incredible support; they are very responsive, and they keep you informed at all times. Their configuration system is extremely fle

##### 4. Ease of Use

Users find Semaphore to be **easy to use** , with a straightforward setup and responsive support enhancing their experience.
[
See 5 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261185&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Den Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Den Z.")
DZ

Den Z.

Small-Business (50 or fewer emp.)

5.0/5

"Fast, Reliable CI with Powerful Yet Readable Config—Built for Engineers"

What do you like about Semaphore?

Semaphore is fast, reliable, and easy to work with. Its CI configuration is powerful while still staying readable and straightforward. Overall, it fee

CS

Christopher S.

Small-Business (50 or fewer emp.)

5.0/5

"🚀 Super Smooth CI/CD with Stellar Support!"

What do you like about Semaphore?

Semaphore CI makes it incredibly easy to get started. With zero prior experience on the platform, I was able to spin up a working pipeline to build an

##### 5. Easy Integrations

Users appreciate the **easy integrations** of Semaphore, facilitating seamless feature integration and boosting developer productivity.
[
See 5 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261304&qs=pros-and-cons#reviews)

See Related User Reviews

CS

Christopher S.

Small-Business (50 or fewer emp.)

5.0/5

"🚀 Super Smooth CI/CD with Stellar Support!"

What do you like about Semaphore?

Semaphore CI makes it incredibly easy to get started. With zero prior experience on the platform, I was able to spin up a working pipeline to build an

DT

Davor T.

Mid-Market (51-1000 emp.)

5.0/5

"It offers great abilities and it's easily customizable"

What do you like about Semaphore?

The best thing I like is the support that's always polite and helpful. It offers a lot features that are handy for a developer like me. Integrating th

### 5 Cons or Disadvantages of Semaphore

##### 1. Difficult Navigation

Users find **difficult navigation** challenging at times, especially when adapting to Semaphore compared to other CI tools.
[
See 3 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261474&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Mathias R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mathias R.")
MR

Mathias R.

Mid-Market (51-1000 emp.)

4.5/5

"Outstanding Support and Flexibility, with an Excellent Graph UI"

What do you dislike about Semaphore?

Although their graph UI is excellent, it is not obvious why a block didn't run, and when you have multiple skipped blocks, it does clutter the experie

DT

Davor T.

Mid-Market (51-1000 emp.)

5.0/5

"It offers great abilities and it's easily customizable"

What do you dislike about Semaphore?

Sometimes, I find it difficult to navigate through the documentation since there's a lot and it's not particularly within my field of work. Nonetheles

##### 2. Poor Customer Support

Users express concerns about **poor customer support** , particularly regarding response times and time zone differences.
[
See 3 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261509&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Den Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Den Z.")
DZ

Den Z.

Small-Business (50 or fewer emp.)

5.0/5

"Fast, Reliable CI with Powerful Yet Readable Config—Built for Engineers"

What do you dislike about Semaphore?

Some advanced configuration options aren’t immediately available or obvious out of the box, especially for more complex CI workflows. However, the doc

 ![Trevor R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Trevor R.")
TR

Trevor R.

Small-Business (50 or fewer emp.)

4.0/5

"Affordable, good support, limited machines types/sizes"

What do you dislike about Semaphore?

Semaphore doesn't offer large machine types currently, and Linux ARM (which I needed) was in closed beta. They let me into the beta, but it took sever

##### 3. Poor Documentation

Users find the **documentation confusing** , often struggling to navigate advanced configuration options for complex CI workflows.
[
See 3 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261842&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Den Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Den Z.")
DZ

Den Z.

Small-Business (50 or fewer emp.)

5.0/5

"Fast, Reliable CI with Powerful Yet Readable Config—Built for Engineers"

What do you dislike about Semaphore?

Some advanced configuration options aren’t immediately available or obvious out of the box, especially for more complex CI workflows. However, the doc

 ![Clément J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Clément J.")
CJ

Clément J.

Small-Business (50 or fewer emp.)

5.0/5

"Semaphore CI after 7 years of use: highly recommended"

What do you dislike about Semaphore?

Like many other CI solutions, YAML configuration can sometimes seem complex despite the graphical editor added in recent years. The documentation is v

##### 4. Slow Performance

Users experience **slow performance** with Semaphore, especially during agent responses and deployment template resolutions.
[
See 3 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=1261587&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Mike V.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mike V.")
MV

Mike V.

Mid-Market (51-1000 emp.)

4.5/5

"Amazing support, easy to setup and configure build pipelines"

What do you dislike about Semaphore?

There are occasional hiccups with the agents responding slowly and the occasional outage - but these usually get resolved really quickly by the team.

 ![Fredrik August M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Fredrik August M.")
FM

Fredrik August M.

Small-Business (50 or fewer emp.)

5.0/5

"Painless, intuitive, fast and cheap CI"

What do you dislike about Semaphore?

I wish the UI would be a little bit faster at times. And that the dynamic template resolution step when you use deployment parameters was a little fas

##### 5. Access Control

Users find the **lack of permission management** frustrating, often relying on workarounds to navigate Semaphore's complexities.
[
See 2 mentions
](https://www.g2.com/products/semaphore/reviews?filters%5Bsentiment_snippet%5D=2065361&qs=pros-and-cons#reviews)

See Related User Reviews

 ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User")
U

Verified User

Mid-Market (51-1000 emp.)

4.0/5

"Fast & Amazing Support"

What do you dislike about Semaphore?

The lack of some permission management which would replace some workarounds being implemented.

 ![Clément J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Clément J.")
CJ

Clément J.

Small-Business (50 or fewer emp.)

5.0/5

"Semaphore CI after 7 years of use: highly recommended"

What do you dislike about Semaphore?

Like many other CI solutions, YAML configuration can sometimes seem complex despite the graphical editor added in recent years. The documentation is v

 ![Matt C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Matt C.")
MC

Matt C.

Small-Business (50 or fewer emp.)

6/19/2020

"Makes It Quick and Easy to Get Started with CI/CD"

4.5/5

What do you like best about Semaphore?

Easy setup file, checked into your GitHub repo. Easy to track (most) changes to the setup of the service. Easy to use diagrams of the block testing process. Github integrating and hooks allow a seamless kickoff for test running, and reporting back with zero effort. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

Mostly everything can be configured via the semaphore.yml config file or the dashboard, however there are some settings which can only be configured by using the sem command line tool. If these settings exist elsewhere, it is not obvious. Minor inconvenience once you know where to look. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

We use semaphore to ensure that every feature branch does not break the master build. Our test suite runs for about an hour in serial, but with parallelization in semaphore, we can run it in about 8 minutes. Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerSource: Organic

 ![Andrew L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Andrew L.")
AL

Andrew L.

Founder

Small-Business (50 or fewer emp.)

6/5/2020

"Powerful, easy to use CI/CD tool with incredible support"

5/5

What do you like best about Semaphore?

I found Semaphore through on their deployment tutorials. After having spent hours fighting with a competitor's CI/CD feature, using Semphore to deploy a docker image to Kubernetes was a breeze. Semaphore builds Docker images much faster than any of the tools I tried and their UI is easy to navigate.

I ran into a technical issue with deployment and reached out to support. My issue was thoroughly researched by their customer support team and the reply I received provided a detailed explanation on how to fix the issue. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

We have a very simple deployment pipeline and I'm yet to run into anything I don't like about the tool. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

Semaphore has significantly decreased how long it takes us to deploy to production. Docker Images are built quickly and using their workflows we're able to deploy into production Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerSource: Organic

 ![Lenart R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Lenart R.")
LR

Lenart R.

Developer

Small-Business (50 or fewer emp.)

4/22/2020

"Fast, nice looking and just great all around CI/CD"

5/5

What do you like best about Semaphore?

I'm been using several different CI/CD in my career and got to admin I like SemaphoreCI best. The user interface is just pleasant to look at and I get around. I love how SemaphoreCI suggests things you can do to improve your CI/CD workflow - setting up concurrent test runners, tasks that run after jobs are executed etc.

The free tier is enough to support a couple of my personal projects but I'll happily switch to a paid plan once I get over the limit of 100 free builds/month. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

I can't think of anything I'd really dislike. The product meets all my current needs as a web engineer. Review collected by and hosted on G2.com.

Recommendations to others considering Semaphore:

Give it a try. I believe you'll love how easy it is to set up and how pleasant it is to work with. I haven't had any (real) issues with the builds and when I did the support was super responsive and helpful. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

I trust my test suite a lot. Having a CI/CD sit in between my development machine and staging/production servers allows me to go to sleep after I release my code. I've set up webhooks that trigger a deploy if the suite passes. If not, I get notified using some of the several integrations (Slack, email, ...). Review collected by and hosted on G2.com.

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Current UserValidated ReviewerSource: Organic

 ![Abhishek J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Abhishek J.")
AJ

Abhishek J.

Small-Business (50 or fewer emp.)

6/4/2020

"Simply Awesome with a consistently stable and super fast CI. Must Try"

4.5/5

What do you like best about Semaphore?

I love the speed with which it deploys, I have used multiple CI/CD in my short career but never found such great interface and services which are provided with SemaphoreCI. It helps in improvising the CI/CD workflow by adding concurrency and easy to use UI. RSpec boosters is definitely a must mention as it adds the required automation.

Speed both in customer support and in the workflow had been unmatched. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

For a newbie like me, it had been a great experience with the semaphore CI/CD workflow. But I feel there is a little lack of the required documentation needed for a non-developer to come on board. Overall Their core team is constantly updating the features and it feels that you no user will feel like lacking some as it would be added soon.

I believe that such a potential product needs some more marketing not because it is not good enough to acquire the market but due to the competition, it is facing from other fellow organizations. This move would even help beginners to use this product with great enthusiasm. Review collected by and hosted on G2.com.

Recommendations to others considering Semaphore:

I would recommend it to every developer out there and would let them feel the difference themselves. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

I am using Semaphore for deploying the code for various environments and also use it for the Automation of tests.

We use it to check all our pull requests. I also like the workflow editor and use it often as well. Indeed it is a complete bundle and itself is a necessary tool to create potential projects. I generally work on javascript projects and it helps me to ace them all. Review collected by and hosted on G2.com.

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Validated ReviewerSource: Organic

 ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software")
UC

Verified User in Computer Software

Small-Business (50 or fewer emp.)

5/17/2020

"Great service and support"

5/5

What do you like best about Semaphore?

- RSpec boosters to automatically split and balance our test suite was the main attraction for us.

- The workflow/pipelines UI is great, we love the promotions feature.

- Support for private docker CI/CD environment and the abstraction S2 provides really simplified our setup.

- Caching is super fast and works great, it helped us reduce build time.

- Customer support has been great so far. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

- It would be nice to have "steps" within a job for visual feedback in the IU. Currently the only way that's support is with multiple jobs, which in some cases isn't efficient since jobs are completely isolated and need to pull/setup all containers again.

- Restarting a single job isn't supported, the only option currently is to re-rerun the entire build. Review collected by and hosted on G2.com.

Recommendations to others considering Semaphore:

We used to manually split our test suite to run as parallel jobs, it was difficult to maintain and balance. Semaphore's RSpec boosters solved this issue for us with a one-liner in our yaml config!

We're also making use of the pipelines and promotions to help automate our deployments. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

We used to manually split our test suite to run as parallel jobs, it was difficult to maintain and balance. Semaphore's RSpec boosters solved this issue for us with a one-liner in our yaml config!

We're also making use of the pipelines and promotions to help automate our deployments. Review collected by and hosted on G2.com.

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Current UserValidated ReviewerSource: Organic

 ![Verified User in Hospitality](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Hospitality")
AH

Verified User in Hospitality

Small-Business (50 or fewer emp.)

10/14/2020

"Great product and amazing support"

5/5

What do you like best about Semaphore?

I like how I can run asynchronous tests and configure the behavior in case some tests fail.

Also, the support team is very helpful and they reply quite fast. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

So far I only have good things to say about Semaphore.

Maybe the transition from v1 to v2 could be smoother. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

We use it to make sure that our branches are always production-ready.

We are able to run the whole CI suit in less than 10 minutes. Review collected by and hosted on G2.com.

Show More

Current UserValidated ReviewerSource: Organic

 ![Jesal G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jesal G.")
JG

Jesal G.

Mid-Market (51-1000 emp.)

7/8/2020

"Feature Rich CI/CD Service with Exceptional Support!"

5/5

What do you like best about Semaphore?

- Fast & responsive customer support. Among the best in the industry!

- Excellent API and documentation if you are trying to do something complicated

- Very beginner-friendly as well to get you started as quickly as possible Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

- The UI can be a little slow / buggy sometimes

- Performance of their machines can sometimes vary Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

We are a team that deploys to production multiple times a day and so a rock-solid CI/CD pipeline is mission-critical. Semaphore helps us be agile and confidently shipping code. Review collected by and hosted on G2.com.

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Current UserValidated ReviewerSource: Organic

 ![Verified User in Supermarkets](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Supermarkets")
US

Verified User in Supermarkets

Mid-Market (51-1000 emp.)

9/10/2020

"Great support and product works great"

4/5

What do you like best about Semaphore?

In addition to the product working great, I would have to say the thing that I like best is the quality of support that I get. I have received quick and helpful responses to all of my questions. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

I dislike yaml. I would have given a 10 on "How likely is it that you would recommend ..." if semaphore supported json for configuring. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

We are currently using Semaphore to provide automated unit tests execution, lint execution and automated builds for two purposes:

- Continuous Integration Verification

- Continuous Deployment (using auto promotions) Review collected by and hosted on G2.com.

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Current UserValidated ReviewerSource: Organic

 ![Timo M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Timo M.")
TM

Timo M.

Software Engineer

Small-Business (50 or fewer emp.)

2/10/2020

"Ultra fast CI with support for repositories in other organizations and a great team behind it"

5/5

What do you like best about Semaphore?

We chose Semaphore because it allows us to add GitHub repositories from other organizations, simply by being an admin for the repository. This way we can setup CI and CD for our clients, and they don't need to setup any new accounts, provide us with the correct permissions, and so on.

It's not only faster than our previous builds at Travis, we also pay a fraction of the costs. The support answers very fast and if we ran into any technical problems, they were solved within 1-2 days. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

Because Semaphore is constantly getting new features, it's hard to dislike anything. It feels like if a feature is important, it will come sooner than you think.

What we miss the most: Currently it's not possible to have any sort of access control for secrets. Secrets are visible to everyone in the organization. This isn't a problem for us at this point of time, but we may need to keep this in mind when adding users to our organization. Review collected by and hosted on G2.com.

Recommendations to others considering Semaphore:

Read through the documentation and all the example repositories they provide. If you aren't convinced then, just give it a try. It comes with free credit. Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

Continuous Integration and Continuous Delivery is a requirement for all of our projects. No developer has to deploy something from his own machine, and all our Pull Requests are checked by Semaphore to ensure the app still works.

Writing Semaphore pipeline definitions is much simpler than configurations from competitors, which removes any barriers to add CI to a new project – and the new Workflow Editor UI is the cherry on top. They provide a great CLI toolkit inside the predefined ubuntu machines. Review collected by and hosted on G2.com.

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2/24/2020
Current UserValidated ReviewerSource: Organic

 ![Brian N.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Brian N.")
BN

Brian N.

CTO

Small-Business (50 or fewer emp.)

2/13/2020

"Simple yet powerful"

4.5/5

What do you like best about Semaphore?

Have worked with many CI systems over the years and keep coming back to Semaphore -- for simple Ruby deployments into Heroku all the way through to custom workflows involving coordination between AWS resources, S3 and various third parties if it can be scripted on a computer terminal you can trust it to run fast and consistent on Semaphore. We have always found that tests and deployments are highly consistent and downtime as only been observed in 1-2 cases in 6 years. Review collected by and hosted on G2.com.

What do you dislike about Semaphore?

When the specific package you're using is not installed or not the default version in semaphore you end of running a series of commands (like to install a DB version etc.) that are "not as cacheable" which leads to more time to run each build. Environment variables and encrypted files are "global" in that each branch uses the same set, when it comes time to sunset/rotate/upgrade a particular value you have to "version" your environment variable to have them running side by side until you have completed the upgrade (i.e. REDIS\_URL\_1 and REDIS\_URL\_2). Review collected by and hosted on G2.com.

What problems is Semaphore solving and how is that benefiting you?

Every software needs a centralized place to run its test suite and to then be delivered the users. Semaphore allows us to do both of these things with great speed and without having to specifically worry about any "CI issues". Review collected by and hosted on G2.com.

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Current UserValidated ReviewerSource: Organic

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