# Dagster vs Estuary Flow

**Leader by Vioscale score:** Estuary Flow

| Attribute | Dagster | Estuary Flow |
|---|---|---|
| **Vioscale score** | 70.4 (68% (medium)) | 80.4 (71% (medium)) |
| activity.commits_last_30d | 81 | - |
| adoption.dependent_repos | 286 | - |
| adoption.github_stars | 16,066 | - |
| adoption.package_downloads_weekly | 2,176,853 | - |
| deployment.options | `{"cloud":true,"hybrid":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A unified orchestration and observability platform that manages data pipelines through assets, tracks dependencies and lineage, enforces data quality, and integrates with existing tools like dbt, Snowflake, and Spark. Supports both self-hosted open-source and managed cloud deployment. | Estuary provides real-time and batch data movement across hundreds of systems using log-based change capture, event streaming, and traditional extract-load patterns, all without requiring code or infrastructure management. It's designed to power analytics, operational systems, and AI applications with sub-100ms latency in a single managed service. |
| features.capabilities | `{"cdc":false,"role":"orchestrator","lineage":true,"paradigm":"batch","dbt_native":true,"data_quality":true,"elt_pushdown":false,"python_first":true,"managed_cloud":true,"self_hosted_oss":true,"incremental_runs":true,"distributed_executor":true}` | `{"cdc":true,"role":"elt","paradigm":"both","managed_cloud":true,"connector_count":"200+","self_hosted_oss":true,"incremental_runs":true,"distributed_executor":true}` |
| integrations.count | 14 | 200 |
| integrations.list | `[{"name":"dbt"},{"name":"Snowflake"},{"name":"Spark"},{"name":"Databricks"},{"name":"Azure"},{"name":"AWS"},{"name":"Airbyte"},{"name":"Tableau"},{"name":"Soda"},{"name":"Slack"},{"name":"Microsoft Teams"},{"name":"PagerDuty"},{"name":"Datadog"},{"name":"Python"}]` | `[{"name":"Oracle"},{"name":"MySQL"},{"name":"PostgreSQL"},{"name":"Amazon S3"},{"name":"Google Cloud Storage"},{"name":"Azure Blob Storage"},{"name":"NetSuite"},{"name":"HubSpot"},{"name":"Salesforce"},{"name":"Google Pub/Sub"},{"name":"Amazon Kinesis"},{"name":"Apache Kafka"},{"name":"Snowflake"},{"name":"Google BigQuery"},{"name":"Amazon Redshift"},{"name":"Elasticsearch"},{"name":"MongoDB"},{"name":"Amazon DynamoDB"},{"name":"Pinecone"},{"name":"OpenAI"},{"name":"Databricks"},{"name":"Facebook Ads"},{"name":"LinkedIn Ads"},{"name":"Google Ads"},{"name":"SingleStore"},{"name":"Motherduck"},{"name":"Apache Iceberg"}]` |
| language.primary | Python | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Solo","summary":"$120/month with 7.5k credits/month included; overages at $0.040/credit","features":["1 User","1 Code location","1 Deployment","Core orchestration","Asset-based orchestration","Data quality checks","Asset metadata and lineage","Email/Slack/Teams alerts","Serverless compute","SOC 2 Type II","GDPR"],"minSeats":1,"components":[{"kind":"fixed","amount":120,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"credit"},"kind":"metered","amount":0.04,"currency":"USD"},{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.01,"currency":"USD"}],"description":"Personal projects and simple pipelines","contactSales":false,"includedLimits":{"credits":"7.5k/month"}},{"free":false,"name":"Starter","summary":"$1200/month with 30k credits/month included; overages at $0.035/credit","features":["Up to 3 Users","5 Code locations","1 Deployment","Catalog search","Column-level lineage","Data quality checks","Asset health status","Cost tracking for BigQuery/Snowflake","PagerDuty/Datadog integration","Role-based access control","Hybrid deployments","SSO","Audit logs"],"minSeats":3,"components":[{"kind":"fixed","amount":1200,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"credit"},"kind":"metered","amount":0.035,"currency":"USD"},{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.01,"currency":"USD"}],"description":"Production pipelines for small teams with role-based access control and catalog search","contactSales":false,"includedLimits":{"credits":"30k/month"}},{"free":false,"name":"Pro/Enterprise","summary":"Custom pricing; contact sales","features":["Unlimited code locations","Unlimited deployments","Custom serverless compute pricing","Cost tracking and insights","Personalized onboarding support","Private Slack channel","Uptime SLAs","Custom security questionnaires","SAML/SCIM provisioning (Okta, Entra ID)","AI-native features (Dagster+ AI chat, auto-remediation)","EU data residency","HIPAA compliance","Webhook and advanced alerting"],"description":"Large-scale enterprise data platforms with custom requirements","contactSales":true}],"summary":"From $120/month. 30-day free trial. Subscription with metered credits (asset materializations and ops executed); serverless compute charged separately.","currency":"USD","freeTier":false,"sourceUrl":"https://dagster.io/pricing","retrievedAt":"2026-08-14T15:27:01.773Z","freeTrialDays":30,"startingPrice":{"amount":0.01,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"usage","plans":[{"free":true,"name":"Developer Free","summary":"Free forever up to 10GB/month","features":["Access to Cloud Plan features","10GB/month data limit","2 concurrent connectors","Cloud deployment"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Launch your first pipelines for free","contactSales":false,"includedLimits":{"data_moved":"10GB/month","concurrent_connectors":"2"}},{"free":false,"name":"Cloud","summary":"$0.50/GB + $100/connector, billed monthly","features":["200+ fully-managed connectors","Unlimited users","Millisecond latency or batch","Role-based access control (RBAC)","Bring your own cloud storage","US/EU data processing regions","SSH tunnel support","UI and CLI management","Standard support via community Slack and email","dbt Cloud integration","Kafka compatibility","Real-time monitoring and alerting","50% discount on 6+ connectors"],"components":[{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":0.5,"currency":"USD"},{"kind":"per_unit","unit":"connector","amount":100,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Enterprise","summary":"Custom pricing with volume discounts","features":["All Cloud features","Volume-based discounts","SOC 2 & HIPAA compliance reports","Single sign-on (SSO)","Custom SLA terms","Private and BYOC deployments","Provisioned servers","Custom region support","Private networking (PrivateLink, Google Service Connect)","Performance customization/tuning","Dedicated support via Slack and email","Migration assistance","IAM and advanced authentication","Custom connector development"],"description":"Scaled Pricing","contactSales":true}],"summary":"Usage-based: $0.50/GB + $100/connector/month. Free tier: 10GB/month.","currency":"USD","freeTier":true,"sourceUrl":"https://estuary.dev","retrievedAt":"2026-08-03T14:24:35.648Z","freeTrialDays":30,"startingPrice":{"amount":0.5,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.transparent | yes | yes |
| release.cadence_days | 7 | - |
| release.history | `[{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.19","date":"2026-08-21T15:53:20Z","type":"stable","version":"1.13.19"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.18","date":"2026-08-14T19:59:51Z","type":"stable","version":"1.13.18"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.17","date":"2026-08-07T19:12:58Z","type":"stable","version":"1.13.17"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.16","date":"2026-07-30T17:24:09Z","type":"stable","version":"1.13.16"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.15","date":"2026-07-23T15:59:52Z","type":"stable","version":"1.13.15"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.14","date":"2026-07-16T18:39:10Z","type":"stable","version":"1.13.14"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.13","date":"2026-07-09T17:39:15Z","type":"stable","version":"1.13.13"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.12","date":"2026-07-02T16:27:40Z","type":"stable","version":"1.13.12"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.11","date":"2026-06-25T18:23:24Z","type":"stable","version":"1.13.11"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.10","date":"2026-06-18T19:23:58Z","type":"stable","version":"1.13.10"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.9","date":"2026-06-11T19:16:52Z","type":"stable","version":"1.13.9"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.8","date":"2026-06-04T18:11:04Z","type":"stable","version":"1.13.8"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.7","date":"2026-05-28T17:18:25Z","type":"stable","version":"1.13.7"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.6","date":"2026-05-22T18:17:05Z","type":"stable","version":"1.13.6"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.5","date":"2026-05-15T16:40:58Z","type":"stable","version":"1.13.5"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.4","date":"2026-05-14T15:31:55Z","type":"stable","version":"1.13.4"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.3","date":"2026-04-30T20:46:18Z","type":"stable","version":"1.13.3"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.2","date":"2026-04-23T18:30:38Z","type":"stable","version":"1.13.2"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.1","date":"2026-04-17T19:33:16Z","type":"stable","version":"1.13.1"},{"url":"https://github.com/dagster-io/dagster/releases/tag/1.13.0","date":"2026-04-09T18:57:35Z","type":"stable","version":"1.13.0"}]` | - |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | - | yes |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | yes |
| security.scorecard | 4.8 | - |
| security.soc2 | yes | yes |
| security.vulnerabilities | `{"count":3,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=dagster&per_page=100","last_12m":1,"max_severity":"HIGH"}` | - |

## Capabilities (Data Engineering Tools)

| Capability | Dagster | Estuary Flow |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | Orchestrator | ELT / ingestion |
| Processing paradigm | Batch | Batch + streaming |
| **Connectivity** |  |  |
| Connector count | - | 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 2026-09-01T15:18:09.116Z. "-" = undocumented, not absent.*