Semaphore vs Substack
A detailed comparison of Semaphore and Substack in 2026. Compare pricing plans, features, and find out which development service is right for you.
Semaphore
Fast CI/CD platform with customizable pipelines and test parallelism
Semaphore is a developer tools and infrastructure service that provides fast ci/cd platform with customizable pipelines and test parallelism. Founded in 2012 and headquartered in Novi Sad, Serbia, Semaphore offers 3 pricing plans. It offers a free tier as well as paid plans starting from $10/month. Key features include CI/CD, Parallel testing, Docker support, Custom pipelines. Semaphore is a popular choice for users looking for quality development subscriptions.
Substack
Platform for independent newsletter writers
Substack is a news and media service that provides platform for independent newsletter writers. Founded in 2017 and headquartered in San Francisco, California, Substack offers 2 pricing plans. It offers a free tier as well as paid plans starting from $undefined/month. Key features include Newsletter platform, Podcasts, Chat, Notes. Substack is a popular choice for users looking for quality news subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Semaphore | Substack |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 2 |
| Year Founded | 2012 | 2017 |
| Headquarters | Novi Sad, Serbia | San Francisco, California |
| CI/CD | ||
| Parallel testing | ||
| Docker support | ||
| Custom pipelines | ||
| Artifact storage | ||
| Newsletter platform | ||
| Podcasts | ||
| Chat | ||
| Notes | ||
| Community | ||
| Monetization |
Pricing Comparison
Compare all available plans and pricing tiers
Semaphore Pricing
Substack Pricing
Frequently Asked Questions
Is Semaphore or Substack better in 2026?
Both Semaphore and Substack are excellent development services. Semaphore offers CI/CD and Parallel testing, while Substack features Newsletter platform and Podcasts. The best choice depends on your specific needs and budget.
How much does Semaphore cost compared to Substack?
Semaphore starts at $10/month, while Substack starts at $Free/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Semaphore and Substack subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Semaphore and Substack. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose Semaphore, Substack, or both — track all your subscriptions in one place with smart alerts and analytics.