CuriosityStream vs Semaphore
A detailed comparison of CuriosityStream and Semaphore in 2026. Compare pricing plans, features, and find out which entertainment service is right for you.
CuriosityStream
Documentaries and non-fiction streaming
CuriosityStream is a streaming and entertainment service that provides documentaries and non-fiction streaming. Founded in 2015 and headquartered in Silver Spring, Maryland, CuriosityStream offers 2 pricing plans. Plans start from $4.99/month. Key features include Documentaries, Science content, History, Nature. CuriosityStream is a popular choice for users looking for quality entertainment subscriptions.
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.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | CuriosityStream | Semaphore |
|---|---|---|
| Starting Price | $4.99/mo | Free |
| Plans Available | 2 | 3 |
| Year Founded | 2015 | 2012 |
| Headquarters | Silver Spring, Maryland | Novi Sad, Serbia |
| Documentaries | ||
| Science content | ||
| History | ||
| Nature | ||
| Technology | ||
| 4K content | ||
| CI/CD | ||
| Parallel testing | ||
| Docker support | ||
| Custom pipelines | ||
| Artifact storage |
Pricing Comparison
Compare all available plans and pricing tiers
CuriosityStream Pricing
$19.99/yr
$69.99/yr
Semaphore Pricing
Frequently Asked Questions
Is CuriosityStream or Semaphore better in 2026?
Both CuriosityStream and Semaphore are excellent entertainment services. CuriosityStream offers Documentaries and Science content, while Semaphore features CI/CD and Parallel testing. The best choice depends on your specific needs and budget.
How much does CuriosityStream cost compared to Semaphore?
CuriosityStream starts at $4.99/month, while Semaphore starts at $10/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both CuriosityStream and Semaphore subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including CuriosityStream and Semaphore. 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 CuriosityStream, Semaphore, or both — track all your subscriptions in one place with smart alerts and analytics.