Both tagged big-data, scala.
RepoClash › Big Data rivals
RepoClash · the open-source arena
predictionio vs CMAK
Big Data rivals. Both tagged big-data, scala. Six rounds of real GitHub data, an AI referee, and the crowd picks a side.

apache/predictionio: 12,519 stars, Scala. PredictionIO, a machine learning server for developers and ML engineers.
yahoo/CMAK: 11,919 stars, Scala. CMAK is a tool for managing Apache Kafka clusters
predictionio vs CMAK: tale of the tape
GitHub data as of November 11, 2026predictionio and CMAK have about the same number of GitHub stars (12,519 vs 11,919). On average, CMAK has collected more stars per day since it was created (3 vs 3). The latest push was to CMAK on Aug 2, 2023. predictionio is the older project (created January 2013), CMAK started in January 2015. Both are written mainly in Scala.
| apache/predictionio | yahoo/CMAK | |
|---|---|---|
| Stars | 12,519 | 11,919 |
| Stars gained, last 6 days | +0 | +0 |
| Growth, last 6 days | +0.0% | +0.0% |
| Avg. stars per day since creation | 3 | 3 |
| Forks | 1,889 | 2,467 |
| Commits, last 52 weeks | 0 | 0 |
| Open issues | 80 | 521 |
| Best Repocharts rank today | #8 in Scala | #10 in Scala |
| Language | Scala | Scala |
| License | Apache-2.0 | Apache-2.0 |
| Created | Jan 25, 2013 | Jan 28, 2015 |
| Last push | Jan 9, 2021 | Aug 2, 2023 |
Quick answers
Which is more popular, predictionio or CMAK?
predictionio and CMAK have about the same number of GitHub stars (12,519 vs 11,919) (Repocharts data as of November 11, 2026).
Which is growing faster, predictionio or CMAK?
On average, CMAK has collected more stars per day since it was created (3 vs 3).
Which is more actively developed?
The latest push was to CMAK on Aug 2, 2023.
What languages are predictionio and CMAK written in?
Both are written mainly in Scala.
How does RepoClash compare predictionio and CMAK?
RepoClash scores both repositories in six rounds (popularity, momentum, activity, community, maintenance and freshness) from public GitHub data, adds an AI referee's verdict and lets developers vote for their favorite. Star counts are updated daily.