Top 12 Open-Source Alternatives to RxJava

RxJava

RxJava – Reactive Extensions for the JVM is a library for composing asynchronous and event-based programs using observable sequences.

As RxJava is an open source project, you can find more open source alternatives and stats on LibHunt.

Product categories

Application And Data Databases Developer Tools Development Development Tools Java Tools Javascript UI Libraries Languages & Frameworks PHP Framework Python Web Framework Runtime Web Frameworks

Summary

The top open-source alternatives to RxJava are Guava, Apache POI, and Lombok. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Guava Landing Page
1

Guava

Google core libraries for Java 6+.
Pricing:
- Open Source
#Application And Data #Web Frameworks #Languages & Frameworks 19 social mentions
Apache POI Landing Page
2

Apache POI

Application and Data, Languages & Frameworks, and Java Tools
Pricing:
- Open Source
#Application And Data #Languages & Frameworks #Java Tools 6 social mentions
Lombok Landing Page
3

Lombok

Application and Data, Languages & Frameworks, and Java Tools
Pricing:
- Open Source
#Web Frameworks #Application And Data #Development 49 social mentions
Apache FreeMarker Landing Page
4

Apache FreeMarker

Java template engine; generates HTML web pages, e-mails, configuration files, source code, etc. from template files and the data your application provides.
Pricing:
- Open Source
#Application And Data #Web Frameworks #Languages & Frameworks 8 social mentions
Laravel Landing Page
5

Laravel

A PHP Framework For Web Artisans
Pricing:
- Open Source
#Developer Tools #Web Frameworks #PHP Framework 201 social mentions
Ktor Landing Page
6

Ktor

Ktor is a tough gig developmental platform that comes with the support to build asynchronous servers and clients right in the kotlin.
Pricing:
- Open Source
#Development #Tool #Web Frameworks 29 social mentions
Apache Curator Framework Landing Page
7

Apache Curator Framework

Application and Data, Languages & Frameworks, and Java Tools
Pricing:
- Open Source
#Application And Data #Languages & Frameworks #Java Tools
Micronaut Framework Landing Page
8

Micronaut Framework

Build modular easily testable microservice & serverless apps
Pricing:
- Open Source
#Web Frameworks #Developer Tools #Runtime 36 social mentions
Project Reactor Landing Page
9

Project Reactor

Project Reactor home
Pricing:
- Open Source
#Databases #Monitoring Tools #Relational Databases 12 social mentions
Django Landing Page
10

Django

The Web framework for perfectionists with deadlines
Pricing:
- Open Source
#Python Web Framework #Python MVC Framework #Web Frameworks 14 social mentions
Governator Landing Page
11

Governator

Governator is a library of extensions and utilities that enhance Google Guice to provide: classpath scanning and automatic binding, lifecycle management, configuration to field mapping, field valid...
Pricing:
- Open Source
#Application And Data #Languages & Frameworks #Java Tools
vert.x Landing Page
12

vert.x

From Wikipedia, the free encyclopedia
Pricing:
- Open Source
#Web Frameworks #Developer Tools #Runtime 26 social mentions