# Apache Beam vs Estuary Flow

**Leader by Vioscale score:** Estuary Flow

| Attribute | Apache Beam | Estuary Flow |
|---|---|---|
| **Vioscale score** | 70 (35% (low)) | 80.4 (71% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 1,425 | - |
| adoption.github_stars | 8,650 | - |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | Apache Beam enables organizations to process data in both batch and streaming modes through a single unified model, with the flexibility to read from diverse data sources and write to popular data sinks across different deployment environments. | 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 | `{"role":"orchestrator","paradigm":"both","managed_cloud":true,"connector_count":"Multiple I/O connectors for diverse data sources and sinks","self_hosted_oss":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 | - | 200 |
| integrations.list | - | `[{"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 | Java | - |
| license.spdx | Apache-2.0 | - |
| platform.support | - | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://beam.apache.org","retrievedAt":"2026-08-03T14:24:53.130Z"}` | `{"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 | commercial | freemium |
| pricing.price_level | free | low |
| pricing.transparent | yes | yes |
| release.cadence_days | 36 | - |
| release.history | `[{"url":"https://github.com/apache/beam/releases/tag/v2.76.0-RC4","date":"2026-08-11T11:18:23Z","type":"prerelease","version":"v2.76.0-RC4"},{"url":"https://github.com/apache/beam/releases/tag/v2.75.0","date":"2026-07-08T06:42:25Z","type":"stable","version":"v2.75.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.74.0","date":"2026-05-22T16:19:15Z","type":"stable","version":"v2.74.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.73.0","date":"2026-04-17T14:27:20Z","type":"stable","version":"v2.73.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.72.0","date":"2026-03-16T19:01:49Z","type":"stable","version":"v2.72.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.71.0","date":"2026-01-08T14:41:44Z","type":"stable","version":"v2.71.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.70.0","date":"2025-12-09T09:59:26Z","type":"stable","version":"v2.70.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.69.0","date":"2025-10-17T11:50:24Z","type":"stable","version":"v2.69.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.68.0","date":"2025-09-15T14:08:15Z","type":"stable","version":"v2.68.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.67.0","date":"2025-08-01T06:31:59Z","type":"stable","version":"v2.67.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.66.0","date":"2025-06-18T19:05:29Z","type":"stable","version":"v2.66.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.65.0","date":"2025-05-12T19:13:18Z","type":"stable","version":"v2.65.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.64.0","date":"2025-03-31T14:35:58Z","type":"stable","version":"v2.64.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.63.0","date":"2025-02-18T15:31:22Z","type":"stable","version":"v2.63.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.62.0","date":"2025-01-13T15:35:11Z","type":"stable","version":"v2.62.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.61.0","date":"2024-11-14T14:46:46Z","type":"stable","version":"v2.61.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.60.0","date":"2024-10-16T17:47:00Z","type":"stable","version":"v2.60.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.59.0","date":"2024-08-24T17:16:03Z","type":"stable","version":"v2.59.0"},{"url":"https://github.com/apache/beam/releases/tag/v2.58.1","date":"2024-08-16T18:44:00Z","type":"stable","version":"v2.58.1"},{"url":"https://github.com/apache/beam/releases/tag/v2.58.0","date":"2024-08-06T13:49:24Z","type":"stable","version":"v2.58.0"}]` | - |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | - | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.scorecard | 6.4 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fapache%2Fbeam&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Data Engineering Tools)

| Capability | Apache Beam | Estuary Flow |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | Orchestrator | ELT / ingestion |
| Processing paradigm | Batch + streaming | Batch + streaming |
| **Connectivity** |  |  |
| Connector count | Multiple I/O connectors for diverse data sources and sinks | 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 2026-09-01T15:13:18.712Z. "-" = undocumented, not absent.*