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Apache NiFi vs Logstash: What are the differences?
Developers describe Apache NiFi as "A reliable system to process and distribute data". An easy to use, powerful, and reliable system to process and distribute data. It supports powerful and scalable directed graphs of data routing, transformation, and system mediation logic. On the other hand, Logstash is detailed as "Collect, Parse, & Enrich Data". Logstash is a tool for managing events and logs. You can use it to collect logs, parse them, and store them for later use (like, for searching). If you store them in Elasticsearch, you can view and analyze them with Kibana.
Apache NiFi can be classified as a tool in the "Stream Processing" category, while Logstash is grouped under "Log Management".
Logstash is an open source tool with 10.3K GitHub stars and 2.78K GitHub forks. Here's a link to Logstash's open source repository on GitHub.
Pros of Apache NiFi
- Visual Data Flows using Directed Acyclic Graphs (DAGs)17
- Free (Open Source)8
- Simple-to-use7
- Scalable horizontally as well as vertically5
- Reactive with back-pressure5
- Fast prototyping4
- Bi-directional channels3
- End-to-end security between all nodes3
- Built-in graphical user interface2
- Can handle messages up to gigabytes in size2
- Data provenance2
- Lots of documentation1
- Hbase support1
- Support for custom Processor in Java1
- Hive support1
- Kudu support1
- Slack integration1
- Lot of articles1
Pros of Logstash
- Free69
- Easy but powerful filtering18
- Scalable12
- Kibana provides machine learning based analytics to log2
- Great to meet GDPR goals1
- Well Documented1
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Cons of Apache NiFi
- HA support is not full fledge2
- Memory-intensive2
- Kkk1
Cons of Logstash
- Memory-intensive4
- Documentation difficult to use1