# Dagster vs Prefect

| Attribute | Dagster | Prefect |
|---|---|---|
| **Vioscale score** | 70.4 (68% (medium)) | 69.8 (76% (high)) |
| activity.commits_last_30d | 81 | 100 |
| adoption.dependent_repos | 286 | 767 |
| adoption.github_stars | 16,066 | 23,691 |
| adoption.package_downloads_weekly | 2,176,853 | 2,710,819 |
| deployment.options | `{"cloud":true,"hybrid":true,"self_hosted":true}` | `{"cloud":true,"hybrid":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. | A workflow orchestration platform that enables teams to build resilient automated processes using Python, with features like automatic retries, state tracking, and run observability. Supports flexible deployment options ranging from managed cloud infrastructure to self-hosted environments on Kubernetes or user-provided compute. |
| 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}` | `{"role":"orchestrator","lineage":true,"paradigm":"batch","dbt_native":true,"python_first":true,"managed_cloud":true,"connector_count":"Not specified","self_hosted_oss":true,"incremental_runs":true,"distributed_executor":true}` |
| integrations.count | 14 | 5 |
| 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":"Pydantic AI"},{"name":"OpenAI"},{"name":"AWS Secrets Manager"},{"name":"HashiCorp Vault"},{"name":"dbt"}]` |
| language.primary | Python | Python |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":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":"subscription","plans":[{"free":true,"name":"Hobby","summary":"Free forever","features":["workflow scheduling","workflow observability","logging & alerting"],"minSeats":2,"description":"Starter tier for individual workflows","contactSales":false,"includedLimits":{"users":"2","deployments":"5","run_retention":"7 days","serverless_compute":"500 min/mo"}},{"free":false,"name":"Starter","summary":"$100/mo","features":["bring your own compute","webhooks","API access"],"minSeats":3,"commitment":"monthly","components":[{"kind":"fixed","amount":100,"period":"month","currency":"USD"}],"description":"For teams bringing their own compute infrastructure","contactSales":false,"includedLimits":{"users":"3","deployments":"20","serverless_compute":"75 hours/mo","api_requests_per_min":"1250"}},{"free":false,"name":"Team","summary":"$100/user/mo","features":["service accounts","audit logging","team collaboration"],"minSeats":4,"commitment":"annual","components":[{"kind":"per_unit","unit":"seat","amount":100,"period":"month","currency":"USD"}],"description":"Multi-user collaboration with governance features","contactSales":false,"includedLimits":{"users":"4-8","deployments":"100","serverless_compute":"225 hours/mo","audit_log_retention_hours":"24"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["SSO (SAML/OIDC)","RBAC with object-level ACLs","multiple workspaces","directory sync (SCIM)","IP allowlisting","PrivateLink private networking"],"minSeats":5,"description":"Custom deployment with advanced security and compliance","contactSales":true,"includedLimits":{"deployments":"unlimited","serverless_compute":"custom"}}],"summary":"Free tier. Starter from $100/mo. Team at $100/user/mo. Enterprise custom pricing.","currency":"USD","freeTier":true,"sourceUrl":"https://www.prefect.io/pricing","retrievedAt":"2026-08-14T15:26:09.793Z","startingPrice":{"amount":100,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | high |
| pricing.transparent | yes | yes |
| release.cadence_days | 7 | 1 |
| 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"}]` | `[{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4","date":"2026-08-25T17:15:13Z","type":"stable","version":"3.8.4"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev7","date":"2026-08-25T08:17:08Z","type":"prerelease","version":"3.8.4.dev7"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev6","date":"2026-08-22T08:08:27Z","type":"prerelease","version":"3.8.4.dev6"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev5","date":"2026-08-21T08:15:17Z","type":"prerelease","version":"3.8.4.dev5"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev4","date":"2026-08-20T08:14:17Z","type":"prerelease","version":"3.8.4.dev4"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev3","date":"2026-08-19T08:12:16Z","type":"prerelease","version":"3.8.4.dev3"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev2","date":"2026-08-18T08:12:04Z","type":"prerelease","version":"3.8.4.dev2"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev1","date":"2026-08-14T08:31:14Z","type":"prerelease","version":"3.8.4.dev1"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.3","date":"2026-08-13T18:53:23Z","type":"stable","version":"3.8.3"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.3.dev3","date":"2026-08-13T08:33:56Z","type":"prerelease","version":"3.8.3.dev3"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.3.dev2","date":"2026-08-12T08:32:30Z","type":"prerelease","version":"3.8.3.dev2"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.3.dev1","date":"2026-08-11T08:23:35Z","type":"prerelease","version":"3.8.3.dev1"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2","date":"2026-08-07T21:15:48Z","type":"stable","version":"3.8.2"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev6","date":"2026-08-07T08:27:11Z","type":"prerelease","version":"3.8.2.dev6"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev5","date":"2026-08-06T08:59:18Z","type":"prerelease","version":"3.8.2.dev5"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev4","date":"2026-08-05T08:58:55Z","type":"prerelease","version":"3.8.2.dev4"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev3","date":"2026-08-04T09:00:27Z","type":"prerelease","version":"3.8.2.dev3"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev2","date":"2026-08-03T09:13:20Z","type":"prerelease","version":"3.8.2.dev2"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev1","date":"2026-08-01T08:49:58Z","type":"prerelease","version":"3.8.2.dev1"},{"url":"https://github.com/PrefectHQ/prefect/releases/tag/3.8.1","date":"2026-07-30T21:15:25Z","type":"stable","version":"3.8.1"}]` |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | - | yes |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | yes |
| security.scorecard | 4.8 | 6.9 |
| 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"}` | `{"count":8,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=prefect&per_page=100","last_12m":6,"max_severity":"HIGH"}` |

## Capabilities (Data Engineering Tools)

| Capability | Dagster | Prefect |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | Orchestrator | Orchestrator |
| Processing paradigm | Batch | Batch |
| **Connectivity** |  |  |
| Connector count | - | Not specified |
| 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 2026-09-01T15:16:32.534Z. "-" = undocumented, not absent.*