Top 12 Open-Source Alternatives to Celery

The top open-source alternatives to Celery are Hangfire, Sidekiq, and Apache Kafka. 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.

Hangfire Landing Page
1

Hangfire

An easy way to perform background processing in .NET and .NET Core applications.
Pricing:
- Open Source
#Data Integration #Stream Processing #Web Service Automation 5 social mentions
Sidekiq Landing Page
2

Sidekiq

Sidekiq is a simple, efficient framework for background job processing in Ruby
Pricing:
- Open Source
#Ruby On Rails #Ruby #Background Processing 20 social mentions
Apache Kafka Landing Page
3

Apache Kafka

Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.
Pricing:
- Open Source
#Stream Processing #Data Integration #ETL 120 social mentions
Akka Landing Page
4

Akka

Build powerful reactive, concurrent, and distributed applications in Java and Scala
Pricing:
- Open Source
#Data Integration #Monitoring Tools #Web And Application Servers 21 social mentions
RabbitMQ Landing Page
5

RabbitMQ

RabbitMQ is an open source message broker software.
Pricing:
- Open Source
#Data Integration #Web Service Automation #Stream Processing 1 social mentions
Dapr Landing Page
6

Dapr

Application and Data, Build, Test, Deploy, and Microservices Tools
Pricing:
- Open Source
#Monitoring Tools #Web And Application Servers #Data Integration 45 social mentions
Amazon SQS Landing Page
7

Amazon SQS

Amazon Simple Queue Service is a fully managed message queuing service.
Pricing:
- Open Source
#Data Integration #Stream Processing #Web Service Automation 64 social mentions
Apache ActiveMQ Landing Page
8

Apache ActiveMQ

Apache ActiveMQ is an open source messaging and integration patterns server.
Pricing:
- Open Source
#Data Integration #Stream Processing #Inventory Management 5 social mentions
Apache RocketMQ Landing Page
9

Apache RocketMQ

Apache RocketMQ™ is an open source distributed messaging and streaming data platform. Latest release v4.5.2
Pricing:
- Open Source
#Data Integration #Web Service Automation #Stream Processing 1 social mentions
Apache Flink Landing Page
10

Apache Flink

Flink is a streaming dataflow engine that provides data distribution, communication, and fault tolerance for distributed computations.
Pricing:
- Open Source
#Stream Processing #Big Data #Developer Tools 27 social mentions
ZeroMQ Landing Page
11

ZeroMQ

ZeroMQ is a high-performance asynchronous messaging library.
Pricing:
- Open Source
#Data Integration #Stream Processing #Web Service Automation 35 social mentions
MQTT Explorer Landing Page
12

MQTT Explorer

An all-round MQTT client that provides a structured topic overview
Pricing:
- Open Source
#IoT Connectivity #Data Integration #Web Service Automation 14 social mentions