
Jenkins
Codeship
Travis CI
Bamboo
Bitrise
TeamCity
Buddy
CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.

Ghost
Medium
Buttondown
WordPress
MailChimp
beehiiv
TinyLetter
With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.

Which is more popular?
Substack might be a bit more popular than CircleCI. We know about 105 links to it since March 2021 and only 83 links to CircleCI.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | circleci.com | substack.com |
| Pricing | — | |
| Company | Startup from the United States · 500 - 999 employees · 2011 | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of CircleCI yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
CircleCI Part 1: Introduction to Unit Testing and Continuous Integration
More videos
Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CircleCI and Substack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CircleCI is a cloud-based CI/CD platform that has gained significant traction in recent years. With a focus on simplicity and ease of use, CircleCI offers a streamlined approach to automating your build, test, and...
CircleCI– Get unparalleled performance and insights with CircleCI’s interactive dashboard and automatic upgrades – revolutionizing the way you build and deploy your applications.
CircleCI can be a Jenkins replacement for teams seeking a managed experience where performance and support options are priorities. CircleCI is also investing heavily in building new capabilities that cater to the...
Substack offers writers of all experience levels the ability to write an email newsletter that’s profitable through subscriptions. Substack provides purpose-built web and newsletter publishing tools to enable writers...
What sеts Substack apart is its sеamlеss intеgration of contеnt crеation and subscription-basеd monеtization. Substack’s usеr-friеndly intеrfacе, distribution tools, and support for various contеnt formats make it a...
Substack and Medium differ primarily in their monetization methods. Medium pays creators based on reader engagement, while Substack enables writers to monetize directly through paid subscriptions to their newsletters....
Recommendations tracked on public social media and blogs since March 2021.


CircleCI is another popular and mature platform, with extensive support for plugins / reusable workflows in the form of "orbs". - Source: dev.to / 9 months ago
Everyone is free to use alternative CI/CD workflow pipelines. These are often better than Github Actions. There include - https://circleci.com/ - https://www.travis-ci.com/ - Gitlab Anyone can complain as much as they want, but unless... - Source: Hacker News / 9 months ago
CircleCI Account: You need an active CircleCI account connected to your GitHub repository where the application code resides. If you don’t have one, sign up at circleci.com. - Source: dev.to / about 1 year ago
For anyone that would like to see more quantizations tested, I can highly recommend paying a few bucks for oobabooga's testing, which is published on his Substack: https://substack.com/@oobabooga. - Source: Hacker News / 8 days ago
Reminds me of this meme: https://substack.com/@tomasbjartur/note/c-323840878?r=6cjtqn. - Source: Hacker News / 12 days ago
Valid criticisms of AI - safety critics who think AI can take over the world like Yud (I find this the least credible but still valid) - Bernie type of critics who think AI can cause widespread job losses - Ruxandra Teslo who thinks AI... - Source: Hacker News / 14 days ago
When comparing CircleCI and Substack, you can also consider the following products.

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

Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Compare Ghost to CircleCI or Substack:

Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.
Compare Codeship to CircleCI or Substack:

Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Compare Medium to CircleCI or Substack:

Simple, flexible, trustworthy CI/CD tools. Join hundreds of thousands who define tests and deployments in minutes, then scale up simply with parallel or multi-environment builds using Travis CI’s precision syntax—all with the developer in mind.
Compare Travis CI to CircleCI or Substack:

Buttondown is the best way to start and run your newsletter
Compare Buttondown to CircleCI or Substack: