# Apache Flink vs Apache NiFi

**Leader by Vioscale score:** Apache NiFi

| Attribute | Apache Flink | Apache NiFi |
|---|---|---|
| **Vioscale score** | 57.5 (56% (medium)) | 67.8 (39% (low)) |
| activity.commits_last_30d | 100 | 93 |
| adoption.dependent_repos | 1,372 | - |
| adoption.github_stars | 26,293 | 6,208 |
| adoption.package_downloads_weekly | 50,231 | - |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | A framework that processes real-time streams and batch data at scale, enabling stateful computations with low latency and high throughput across distributed clusters. | 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. |
| features.capabilities | `{"role":"engine","paradigm":"both","connector_count":"17+","self_hosted_oss":true,"incremental_runs":true,"distributed_executor":true}` | `{"cdc":true,"role":"orchestrator","lineage":true,"paradigm":"both","data_quality":true,"elt_pushdown":false,"connector_count":"200+","self_hosted_oss":true}` |
| integrations.count | 17 | 200 |
| integrations.list | `[{"name":"Kafka"},{"name":"Cassandra"},{"name":"Elasticsearch"},{"name":"MongoDB"},{"name":"OpenSearch"},{"name":"RabbitMQ"},{"name":"Google Cloud Pub/Sub"},{"name":"Apache Pulsar"},{"name":"JDBC"},{"name":"Apache HBase"},{"name":"Apache Hive"},{"name":"Amazon Kinesis"},{"name":"Amazon Firehose"},{"name":"Amazon DynamoDB"},{"name":"Apache Kudu"},{"name":"Prometheus"},{"name":"HTTP"}]` | `[{"name":"Amazon S3"},{"name":"Amazon SQS"},{"name":"Amazon DynamoDB"},{"name":"Amazon Lambda"},{"name":"Amazon Kinesis"},{"name":"Amazon Polly"},{"name":"Amazon Transcribe"},{"name":"Amazon Translate"},{"name":"Amazon Textract"},{"name":"CloudWatch"},{"name":"Azure Blob Storage"},{"name":"Azure Data Lake Storage"},{"name":"Azure Event Hub"},{"name":"Azure Cosmos DB"},{"name":"Azure Data Explorer"},{"name":"Azure Queue Storage"},{"name":"Google Cloud Pub/Sub"},{"name":"Google BigQuery"},{"name":"Google Cloud Vision"},{"name":"Google Drive"},{"name":"Apache Kafka"},{"name":"Apache MQTT"},{"name":"Apache JMS"},{"name":"MongoDB"},{"name":"Elasticsearch"},{"name":"Redis"},{"name":"Splunk"},{"name":"Salesforce"},{"name":"Slack"},{"name":"HubSpot"},{"name":"Shopify"},{"name":"Zendesk"},{"name":"Workday"},{"name":"Box"},{"name":"Dropbox"},{"name":"SFTP"},{"name":"FTP"},{"name":"SMB"},{"name":"HTTP"},{"name":"IMAP"},{"name":"POP3"},{"name":"SMTP"},{"name":"Snowflake"},{"name":"BigQuery"},{"name":"MySQL"},{"name":"JDBC"},{"name":"Airtable"},{"name":"SNMP"},{"name":"Syslog"},{"name":"Iceberg"}]` |
| language.primary | Java | Java |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://flink.apache.org","retrievedAt":"2026-08-14T15:22:28.831Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://nifi.apache.org","retrievedAt":"2026-08-13T23:04:43.895Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 40 |
| release.history | - | `[{"url":"https://github.com/apache/nifi/releases/tag/rel/nifi-2.11.0","date":"2026-08-03T08:51:21Z","type":"stable","version":"rel/nifi-2.11.0"},{"url":"https://github.com/apache/nifi/releases/tag/rel/nifi-2.10.0","date":"2026-06-23T11:05:48Z","type":"stable","version":"rel/nifi-2.10.0"}]` |
| security.disclosure_policy | yes | - |
| security.scorecard | 6.1 | 7 |
| security.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,"max_severity":null}` | - |

## Capabilities (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) | ✓ | - |

*Source: Vioscale. Generated 2026-09-01T15:04:55.945Z. "-" = undocumented, not absent.*