# Meltano vs Prefect

**Leader by Vioscale score:** Prefect

| Attribute | Meltano | Prefect |
|---|---|---|
| **Vioscale score** | 53.7 (41% (low)) | 69.8 (76% (high)) |
| activity.commits_last_30d | 61 | 100 |
| adoption.dependent_repos | 42 | 767 |
| adoption.github_stars | 2,609 | 23,691 |
| adoption.package_downloads_weekly | - | 2,710,819 |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Meltano provides a code-first approach to data integration, offering 600+ pre-built connectors with compute-time pricing and integrated governance. It enables teams to combine data extraction, loading, and transformation workflows with native dbt support and orchestration capabilities. | 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":true,"role":"elt","paradigm":"both","dbt_native":true,"elt_pushdown":true,"managed_cloud":true,"connector_count":"600+","self_hosted_oss":true,"incremental_runs":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 | 8 | 5 |
| integrations.list | `[{"name":"Singer"},{"name":"dbt"},{"name":"Airflow"},{"name":"PostgreSQL"},{"name":"Snowflake"},{"name":"Great Expectations"},{"name":"Dagster"},{"name":"Superset"}]` | `[{"name":"Pydantic AI"},{"name":"OpenAI"},{"name":"AWS Secrets Manager"},{"name":"HashiCorp Vault"},{"name":"dbt"}]` |
| language.primary | Python | Python |
| license.spdx | MIT | Apache-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true,"linux":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":false,"name":"Starter","features":["200 compute hours/mo","Managed infrastructure","25 workspaces","Unlimited users","600+ connectors","Reverse ETL included","AI Data engineer agent","Direct access to Meltano Engineers via Slack","Enterprise security","Best in class SLA"],"commitment":"monthly","description":"Get your first managed pipelines running in hours, not weeks","contactSales":false,"includedLimits":{"users":"unlimited","connectors":"600+","workspaces":"25","compute_hours":"200/mo"}},{"free":false,"name":"Growth","features":["2000 compute hours/mo","Everything in Starter","100 workspaces","8 hours of engineering on demand/mo","Shared account management"],"commitment":"monthly","description":"Scale pipelines with real engineering support baked in","contactSales":false,"includedLimits":{"connectors":"600+","workspaces":"100","compute_hours":"2000/mo"}},{"free":false,"name":"Scale","features":["5000 compute hours/mo","Everything in Growth","Unlimited workspaces","15 hours of engineering on demand/mo","Dedicated account management","Cost monitoring workspace included"],"commitment":"monthly","description":"Dedicated support. Full platform access. Nothing held back.","contactSales":false,"includedLimits":{"connectors":"600+","workspaces":"unlimited","compute_hours":"5000/mo"}},{"free":false,"name":"Enterprise","features":["Unlimited compute hours/mo","Everything in Scale","Custom connectors","Custom hours of engineering on demand/mo","Custom SLA"],"commitment":"monthly","description":"Truly custom. For organisations with serious data at scale.","contactSales":true,"includedLimits":{"connectors":"600+","compute_hours":"unlimited"}}],"summary":"Free open-source version. Managed cloud plans from Starter (200 compute hrs/mo) to Enterprise (unlimited). Pay for compute, not rows.","currency":"USD","freeTier":true,"sourceUrl":"https://meltano.com","retrievedAt":"2026-08-03T14:26:46.478Z","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 | commercial | commercial |
| pricing.price_level | low | high |
| pricing.transparent | no | yes |
| release.cadence_days | 3 | 1 |
| release.history | `[{"url":"https://github.com/meltano/meltano/releases/tag/v4.2.2","date":"2026-07-22T15:52:24Z","type":"stable","version":"v4.2.2"},{"url":"https://github.com/meltano/meltano/releases/tag/v3.9.5","date":"2026-07-22T15:23:55Z","type":"stable","version":"v3.9.5"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.2.1","date":"2026-06-16T22:28:01Z","type":"stable","version":"v4.2.1"},{"url":"https://github.com/meltano/meltano/releases/tag/v3.9.4","date":"2026-06-16T22:27:42Z","type":"stable","version":"v3.9.4"},{"url":"https://github.com/meltano/meltano/releases/tag/v3.9.3","date":"2026-04-13T20:41:28Z","type":"stable","version":"v3.9.3"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.2.0","date":"2026-04-10T23:16:25Z","type":"stable","version":"v4.2.0"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.1.2","date":"2026-02-03T03:20:00Z","type":"stable","version":"v4.1.2"},{"url":"https://github.com/meltano/meltano/releases/tag/v3.9.2","date":"2026-02-03T13:39:09Z","type":"stable","version":"v3.9.2"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.1.1","date":"2026-01-31T18:19:50Z","type":"stable","version":"v4.1.1"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.1.0","date":"2026-01-30T23:39:39Z","type":"stable","version":"v4.1.0"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.9","date":"2026-01-19T19:14:48Z","type":"stable","version":"v4.0.9"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.8","date":"2025-12-17T19:50:30Z","type":"stable","version":"v4.0.8"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.7","date":"2025-12-09T02:51:42Z","type":"stable","version":"v4.0.7"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.6","date":"2025-11-20T00:02:42Z","type":"stable","version":"v4.0.6"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.5","date":"2025-11-04T15:26:22Z","type":"stable","version":"v4.0.5"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.4","date":"2025-10-31T17:09:54Z","type":"stable","version":"v4.0.4"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.3","date":"2025-10-30T22:13:48Z","type":"stable","version":"v4.0.3"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.2","date":"2025-10-29T01:52:30Z","type":"stable","version":"v4.0.2"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.1","date":"2025-10-23T21:35:01Z","type":"stable","version":"v4.0.1"},{"url":"https://github.com/meltano/meltano/releases/tag/v4.0.0","date":"2025-10-23T18:08:27Z","type":"stable","version":"v4.0.0"}]` | `[{"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 |
| security.scorecard | - | 6.9 |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=meltano&per_page=100","last_12m":0,"max_severity":null}` | `{"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 | Meltano | Prefect |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | ELT / ingestion | Orchestrator |
| Processing paradigm | Batch + streaming | Batch |
| **Connectivity** |  |  |
| Connector count | 600+ | 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 2026-09-01T15:17:46.535Z. "-" = undocumented, not absent.*