ReactiveX /RxJava
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
flowjavareactive-streamsrxjava
Stars48,153
Forks7,578
Open issues12
Avg. stars / day10faster than 39% of Java
LanguageJava
LicenseApache-2.0
CreatedJan 8, 2013
Last activityNov 3, 2026
Momentum
starts with the second daily updateRepocharts records a data point every day. Growth figures appear from tomorrow on.
Stars over time
tracked daily since Nov 5, 202648,153 stars today. This graph fills in as daily data points come in.
Chart positions
November 5, 2026| Chart | Rank | Prev. | Peak | Days on chart | At this rank |
|---|---|---|---|---|---|
| Java | #16 · | – | #16 | 1 | 1 day |
Rank history
last 90 days, #1 at the topThe rank history appears after the second daily update.
Compared with the Java chart
bar = this repo, line = chart medianStars48.2k1.3× median
Forks7.6k80% of median
Avg. stars per day1087% of median
Open issues127% of median
Commit activity
352 commits in the last 52 weeksSimilar repositories
by shared topics, language and charts
Cite and share
According to Repocharts, ReactiveX/RxJava ranks #16 in the Java ranking on November 5, 2026.