Comparison

Apache Flink vs Dagster

On the evidence we track, Dagster leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Apache Flink57
★Dagster70
Score
vioscaleAI score
Apache Flink57 / 100medium · 55%
Dagster70 / 100medium · 68%
Pricing
Free tier
Apache Flink✓
Dagster✓
Model
Apache Flinkopen_source
Dagsterfreemium
Price level
Apache Flinkfree
Dagsterlow
Starting price
Apache Flink–
Dagster$10
Transparent
Apache Flink✓
Dagster✓
Integrations
Count
Apache Flink16
Dagster28
Security
Certifications
Apache Flink–
Disclosure policy
Apache Flink✓
Dagster✓
Gdpr
Apache Flink–
Dagster✓
Hipaa
Apache Flink–
Dagster✓
Scorecard
Apache Flink5.7
Dagster5.1
Soc2
Apache Flink–
Dagster✓
Trust center
Apache Flink–
Adoption
Dependent repos
Apache Flink2,391
Dagster286
Github stars
Apache Flink26,406
Dagster16,269
Package downloads weekly
Apache Flink26,298
Dagster2,028,283
Activity
Commits last 30d
Apache Flink100
Dagster100
Release
Cadence days
Apache Flink–
Dagster7
History
Apache Flink–
Dagster20 items
License
Spdx
Apache FlinkApache-2.0
DagsterApache-2.0
Language
Primary
Apache FlinkJava
DagsterPython
Market
Availability
Content
Faq
Apache Flink6 items
Dagster8 items

Capabilities

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

Core
Tool role
Apache FlinkProcessing engine
DagsterOrchestrator
Processing paradigm
Apache FlinkBatch + streaming
DagsterBatch
Connectivity
Connector count
Apache Flink17+
Dagster28+
CDC / log-based replication
Apache Flink✓
Dagster✗
Transformation
In-warehouse transformation (push-down)
Apache Flink-
Dagster✗
dbt-native orchestration
Apache Flink-
Dagster✓
Deployment
Self-hosted / open-source available
Apache Flink✓
Dagster✓
Managed cloud available
Apache Flink✓
Dagster✓
Governance
Data lineage / asset catalog
Apache Flink-
Dagster✓
Authoring
Python-first authoring
Apache Flink-
Dagster✓
Execution
Incremental / partition-aware runs
Apache Flink✓
Dagster✓
Quality
Built-in data quality / tests
Apache Flink-
Dagster✓
Scale
Horizontal scale (distributed executor)
Apache Flink✓
Dagster✓

What each one is

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

Apache Flink

A distributed processing engine and framework that handles both continuous data streams and bounded datasets using in-memory computation, designed to run at scale across cluster environments with state management and high throughput.

Independently observed

Dagster

Leader

An orchestration and observability platform that models data assets, manages their dependencies, and integrates lineage tracking, quality monitoring, and data cataloging for managing pipelines from development to production.

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 source
as of verify ↗

Dagster

Leader
from $10/moHybridFree tier30-day trial

From $10/month. Free 30-day trial. Subscription plus metered usage model.

  • Solo$10/month + $0.04/credit + $0.01/minute serverless compute
    • Core and asset-based orchestration
    • Local development (dg CLI)
    • Partitions and backfills
    • Branch deployments
    • Asset checks
    • +3 more
  • Starter$100/month + $0.035/credit
    • All Solo features
    • Workflow-based orchestration
    • Freshness policies
    • Data column lineage
    • BI tool integration
    • +5 more
  • ProContact sales
    • All Starter features
    • Custom serverless compute
    • Cost tracking and insights
    • Personalized onboarding support
    • Private Slack channel
    • +8 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Apache Flink✗
Dagster✓
macOS
Apache Flink✓
Dagster✗
Windows
Apache Flink✓
Dagster✗
Linux
Apache Flink✓
Dagster✗
CLI
Apache Flink✓
Dagster✓
Deployment
Cloud / SaaS
Apache Flink✓
Dagster✓
Self-hosted
Apache Flink✓
Dagster✓
On-premise
Apache Flink✗
Dagster✓
Hybrid
Apache Flink✗
Dagster✓

Integrations

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

In common (1)
  • AWS

Apache Flink

26 total - 25 not shared
  • Kafka
  • Cassandra
  • Elasticsearch
  • MongoDB
  • OpenSearch
  • RabbitMQ
  • Google Cloud Pub/Sub
  • Apache Pulsar
  • JDBC
  • Apache HBase
  • Apache Hive
  • Amazon Kinesis
  • Amazon Firehose
  • Amazon DynamoDB
  • Apache Kudu
  • Prometheus
  • HTTP
  • Google Cloud PubSub
  • HBase
  • Hive
  • Kudu
  • Pulsar
  • YARN
  • HDFS
  • +1 more
Independently observed

Dagster

Leader
39 total - 38 not shared
  • dbt
  • Snowflake
  • Spark
  • Databricks
  • Azure
  • Airbyte
  • Tableau
  • Soda
  • Slack
  • Microsoft Teams
  • PagerDuty
  • Datadog
  • Python
  • dbt Cloud
  • Fivetran
  • AWS S3
  • AWS Redshift
  • AWS EMR
  • AWS Glue
  • AWS Athena
  • AWS CloudWatch
  • Salesforce
  • Looker
  • Power BI
  • +14 more
Independently observed
Still deciding?

Apache Flink or Dagster: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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