Comparison

Apache Flink vs Apache NiFi

On the evidence we track, Apache NiFi leads this comparison with a composite score of 68/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Apache Flink full profile →Apache NiFi full profile →

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Apache Flink58

★Apache NiFi68

Attribute comparison across 2 tools
Attribute	Apache Flink	Apache NiFiLeader
Vioscale score	58 / 100medium · 56%updating	68 / 100low · 39%updating
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	open_source
Price levelpricing.price_level	free	free
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	17	200
Security
Disclosure policysecurity.disclosure_policy	✓	-
Scorecardsecurity.scorecard	6.1	7
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.flink%3Aflink-clients_2.11&per_page=100 · Last 12m: 0	-
Adoption
Dependent reposadoption.dependent_repos	1,372	-
Github starsadoption.github_stars	26,293	6,208
Package downloads weeklyadoption.package_downloads_weekly	50,231	-
Activity
Commits last 30dactivity.commits_last_30d	100	93
Release
Cadence daysrelease.cadence_days	-	40
Historyrelease.history	-	2 items
License
Spdxlicense.spdx	Apache-2.0	Apache-2.0
Language
Primarylanguage.primary	Java	Java
Market
Availabilitymarket.availability	-	Available worldwide

Score

Vioscale score

Apache Flink58 / 100medium · 56%updating

Apache NiFi68 / 100low · 39%updating

Pricing

Free tier

Apache Flink✓

Apache NiFi✓

Model

Apache Flinkopen_source

Apache NiFiopen_source

Price level

Apache Flinkfree

Apache NiFifree

Transparent

Apache Flink✓

Apache NiFi✓

Integrations

Count

Apache Flink17

Apache NiFi200

Security

Disclosure policy

Apache Flink✓

Apache NiFi–

Scorecard

Apache Flink6.1

Apache NiFi7

Vulnerabilities

Apache FlinkCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.flink%3Aflink-clients_2.11&per_page=100 · Last 12m: 0

Apache NiFi–

Adoption

Dependent repos

Apache Flink1,372

Apache NiFi–

Github stars

Apache Flink26,293

Apache NiFi6,208

Package downloads weekly

Apache Flink50,231

Apache NiFi–

Activity

Commits last 30d

Apache Flink100

Apache NiFi93

Release

Cadence days

Apache Flink–

Apache NiFi40

History

Apache Flink–

Apache NiFi2 items

License

Spdx

Apache FlinkApache-2.0

Apache NiFiApache-2.0

Language

Primary

Apache FlinkJava

Apache NiFiJava

Market

Availability

Apache Flink–

Apache NiFiAvailable worldwide

Capabilities

Feature-by-feature on the axes that matter for data engineering tools. “-” means undocumented, not absent.

Capability comparison for Data Engineering Tools
Capability	Apache Flink	Apache NiFi
Core
Tool role	Processing engine	Orchestrator
Processing paradigm	Batch + streaming	Batch + streaming
Connectivity
Connector count	17+	200+
CDC / log-based replication	-	✓
Transformation
In-warehouse transformation (push-down)	-	✗
dbt-native orchestration	-	-
Deployment
Self-hosted / open-source available	✓	✓
Managed cloud available	-	-
Governance
Data lineage / asset catalog	-	✓
Authoring
Python-first authoring	-	-
Execution
Incremental / partition-aware runs	✓	-
Quality
Built-in data quality / tests	-	✓
Scale
Horizontal scale (distributed executor)	✓	-

Core

Tool role

Apache FlinkProcessing engine

Apache NiFiOrchestrator

Processing paradigm

Apache FlinkBatch + streaming

Apache NiFiBatch + streaming

Connectivity

Connector count

Apache Flink17+

Apache NiFi200+

CDC / log-based replication

Apache Flink-

Apache NiFi✓

Transformation

In-warehouse transformation (push-down)

Apache Flink-

Apache NiFi✗

dbt-native orchestration

Apache Flink-

Apache NiFi-

Deployment

Self-hosted / open-source available

Apache Flink✓

Apache NiFi✓

Managed cloud available

Apache Flink-

Apache NiFi-

Governance

Data lineage / asset catalog

Apache Flink-

Apache NiFi✓

Authoring

Python-first authoring

Apache Flink-

Apache NiFi-

Execution

Incremental / partition-aware runs

Apache Flink✓

Apache NiFi-

Quality

Built-in data quality / tests

Apache Flink-

Apache NiFi✓

Scale

Horizontal scale (distributed executor)

Apache Flink✓

Apache NiFi-

What each one is

The product in its own terms, so the numbers below have context.

Apache Flink

A framework that processes real-time streams and batch data at scale, enabling stateful computations with low latency and high throughput across distributed clusters.

Independently observed

Apache NiFi

Leader

Apache NiFi is an open-source data orchestration platform that enables reliable, guaranteed-delivery processing and routing of data flows with complete tracking and provenance. It provides visual pipeline design, real-time configuration changes, and extensive integrations with enterprise systems, cloud services, and data platforms.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Apache Flink

Open sourceFree tier

as of 2026-08-14verify ↗

Apache NiFi

Leader

Open sourceFree tier

as of 2026-08-13verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Apache Flink	Apache NiFi
WebPlatforms	✗	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✓
LinuxPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✓

Platforms

Web

Apache Flink✗

Apache NiFi✓

macOS

Apache Flink✓

Apache NiFi✗

Windows

Apache Flink✓

Apache NiFi✓

Linux

Apache Flink✓

Apache NiFi✓

CLI

Apache Flink✓

Apache NiFi✓

Deployment

Cloud / SaaS

Apache Flink✓

Apache NiFi✓

Self-hosted

Apache Flink✓

Apache NiFi✓

On-premise

Apache Flink✓

Apache NiFi✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (7)

Elasticsearch
MongoDB
Google Cloud Pub/Sub
JDBC
Amazon Kinesis
Amazon DynamoDB
HTTP

Apache Flink

17 total - 10 not shared

Kafka
Cassandra
OpenSearch
RabbitMQ
Apache Pulsar
Apache HBase
Apache Hive
Amazon Firehose
Apache Kudu
Prometheus

Independently observed

Apache NiFi

Leader

50 total - 43 not shared

Amazon S3
Amazon SQS
Amazon Lambda
Amazon Polly
Amazon Transcribe
Amazon Translate
Amazon Textract
CloudWatch
Azure Blob Storage
Azure Data Lake Storage
Azure Event Hub
Azure Cosmos DB
Azure Data Explorer
Azure Queue Storage
Google BigQuery
Google Cloud Vision
Google Drive
Apache Kafka
Apache MQTT
Apache JMS
Redis
Splunk
Salesforce
Slack
+19 more

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.