Comparison

Dagster vs Estuary Flow

On the evidence we track, Estuary Flow leads this comparison with a composite score of 80/100. 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.
Dagster70
★Estuary Flow80
Score
vioscaleAI score
Dagster70 / 100medium · 68%
Estuary Flow80 / 100medium · 72%
Pricing
Free tier
Dagster✓
Estuary Flow✓
Model
Dagsterfreemium
Estuary Flowfreemium
Price level
Dagsterlow
Estuary Flowmid
Starting price
Dagster$10
Estuary Flow$50
Transparent
Dagster✓
Estuary Flow✓
Integrations
Count
Dagster28
Estuary Flow200
Security
Certifications
Estuary FlowSOC 2 Type II
Disclosure policy
Dagster✓
Estuary Flow–
Gdpr
Dagster✓
Estuary Flow✓
Hipaa
Dagster✓
Estuary Flow✓
Scorecard
Dagster5.1
Estuary Flow–
Soc2
Dagster✓
Estuary Flow✓
Trust center
Estuary Flow–
Reliability
Sla pct
Dagster–
Estuary Flow99.9
Status page
Dagster–
Estuary Flow✓
Adoption
Dependent repos
Dagster286
Estuary Flow–
Github stars
Dagster16,269
Estuary Flow–
Package downloads weekly
Dagster2,028,283
Estuary Flow–
Activity
Commits last 30d
Dagster100
Estuary Flow–
Release
Cadence days
Dagster7
Estuary Flow–
History
Dagster20 items
Estuary Flow–
License
Spdx
DagsterApache-2.0
Estuary Flow–
Language
Primary
DagsterPython
Estuary Flow–
Market
Content
Faq
Dagster8 items
Estuary Flow6 items

Capabilities

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

Core
Tool role
DagsterOrchestrator
Estuary FlowELT / ingestion
Processing paradigm
DagsterBatch
Estuary FlowBatch + streaming
Connectivity
Connector count
Dagster28+
Estuary Flow200+
CDC / log-based replication
Dagster✗
Estuary Flow✓
Transformation
In-warehouse transformation (push-down)
Dagster✗
Estuary Flow✓
dbt-native orchestration
Dagster✓
Estuary Flow✓
Deployment
Self-hosted / open-source available
Dagster✓
Estuary Flow✓
Managed cloud available
Dagster✓
Estuary Flow✓
Governance
Data lineage / asset catalog
Dagster✓
Estuary Flow-
Authoring
Python-first authoring
Dagster✓
Estuary Flow-
Execution
Incremental / partition-aware runs
Dagster✓
Estuary Flow✓
Quality
Built-in data quality / tests
Dagster✓
Estuary Flow-
Scale
Horizontal scale (distributed executor)
Dagster✓
Estuary Flow✓

What each one is

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

Dagster

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

Estuary Flow

Leader

Estuary is a fully managed data integration platform that consolidates the capture, movement, and transformation of data across databases, cloud storage, and applications. It supports continuous streaming, scheduled batch operations, and optional transformations using SQL, TypeScript, or dbt.

Independently observed

Pricing

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

Dagster

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 ↗

Estuary Flow

Leader
from $50/connector_instance (additional)/moHybridFree tier30-day trial

Free tier with 10 GB/month limit. Cloud plan: $0.50/GB data moved plus connector instance fees.

  • FreeFree
    • 2 connector instances
    • 10 GB/month data limit
    • Data stored in Estuary cloud storage
  • Cloud$0.50/GB data moved + $100/month per connector (first 6), $50/month each additional
    • Unlimited connector instances
    • Usage-based data pricing
    • Data stored in customer cloud account
    • Real-time CDC from databases
    • Batch and streaming data movement
    • +3 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Dagster✓
Estuary Flow✓
CLI
Dagster✓
Estuary Flow✓
Deployment
Cloud / SaaS
Dagster✓
Estuary Flow✓
Self-hosted
Dagster✓
Estuary Flow✓
On-premise
Dagster✓
Estuary Flow✗
Hybrid
Dagster✓
Estuary Flow✓

Integrations

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

In common (4)
  • Snowflake
  • Databricks
  • Airbyte
  • Salesforce

Dagster

39 total - 35 not shared
  • dbt
  • Spark
  • Azure
  • AWS
  • Tableau
  • Soda
  • Slack
  • Microsoft Teams
  • PagerDuty
  • Datadog
  • Python
  • dbt Cloud
  • Fivetran
  • AWS S3
  • AWS Redshift
  • AWS EMR
  • AWS Glue
  • AWS Athena
  • AWS CloudWatch
  • Looker
  • Power BI
  • Sigma
  • Clickhouse
  • Ray
  • +11 more
Independently observed

Estuary Flow

Leader
29 total - 25 not shared
  • Oracle
  • MySQL
  • PostgreSQL
  • Amazon S3
  • Google Cloud Storage
  • Azure Blob Storage
  • NetSuite
  • HubSpot
  • Google Pub/Sub
  • Amazon Kinesis
  • Apache Kafka
  • Google BigQuery
  • Amazon Redshift
  • Elasticsearch
  • MongoDB
  • Amazon DynamoDB
  • Pinecone
  • OpenAI
  • Facebook Ads
  • LinkedIn Ads
  • Google Ads
  • SingleStore
  • Motherduck
  • Apache Iceberg
  • +1 more
Independently observed
Still deciding?

Dagster or Estuary Flow: 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.