# Atlas vs Diesel

**Leader by Vioscale score:** Diesel

| Attribute | Atlas | Diesel |
|---|---|---|
| **Vioscale score** | 52.2 (56% (medium)) | 69.7 (43% (low)) |
| activity.commits_last_30d | 1 | 100 |
| adoption.dependent_repos | 593 | 3,691 |
| adoption.github_stars | 8,684 | 14,161 |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | - |
| description.long | A tool for managing database schemas declaratively as code, supporting schema migrations, security policies, data lineage, and multiple database backends. Includes both open-source and cloud-hosted versions with audit capabilities. | An open-source object-relational mapping and query builder library for Rust that enables compile-time verification of database interactions and supports multiple database backends through composable query abstractions. |
| features.capabilities | `{"raw_sql":true,"multi_db":true,"languages":"Multiple databases: PostgreSQL, MySQL, MariaDB, MSSQL, SQLite, Oracle, Snowflake","relations":true,"migrations":true,"studio_gui":true,"schema_first":true}` | `{"raw_sql":true,"multi_db":true,"languages":"Rust","relations":true,"migrations":true,"studio_gui":false,"schema_first":true,"type_safe_queries":true,"connection_pooling":false}` |
| integrations.count | 3 | - |
| integrations.list | `[{"name":"GitHub"},{"name":"AWS Marketplace"},{"name":"Slack"}]` | - |
| language.primary | Go | Rust |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | - |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Open Source","description":"Community edition under Apache 2.0 license"},{"free":false,"name":"Atlas Pro","description":"Professional edition with additional features","contactSales":false},{"free":false,"name":"Atlas Cloud","description":"Managed cloud offering","contactSales":false}],"summary":"Free open-source tier; Atlas Pro and Cloud pricing TBD","freeTier":true,"sourceUrl":"https://atlasgo.io/blog/2024/03/03/pricing-change","retrievedAt":"2026-08-14T08:36:24.805Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://diesel.rs","retrievedAt":"2026-08-14T08:30:47.717Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | low | free |
| pricing.transparent | yes | - |
| release.cadence_days | 40 | 33 |
| release.history | `[{"url":"https://github.com/ariga/atlas/releases/tag/v1.3.0","date":"2026-08-02T09:09:55Z","type":"stable","version":"v1.3.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v1.2.0","date":"2026-04-10T12:36:43Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v1.1.0","date":"2026-02-05T03:07:28Z","type":"stable","version":"v1.1.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v1.0.0","date":"2025-12-24T20:12:16Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.38.0","date":"2025-10-30T12:17:17Z","type":"stable","version":"v0.38.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.37.0","date":"2025-09-17T18:15:29Z","type":"stable","version":"v0.37.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.36.0","date":"2025-07-21T12:11:57Z","type":"stable","version":"v0.36.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.35.0","date":"2025-06-10T14:22:25Z","type":"stable","version":"v0.35.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.34.0","date":"2025-05-29T14:37:56Z","type":"stable","version":"v0.34.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.33.0","date":"2025-05-12T20:11:41Z","type":"stable","version":"v0.33.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.32.0","date":"2025-03-10T19:24:31Z","type":"stable","version":"v0.32.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.31.0","date":"2025-02-06T12:17:03Z","type":"stable","version":"v0.31.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.30.0","date":"2025-01-06T19:43:02Z","type":"stable","version":"v0.30.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.29.0","date":"2024-11-27T09:16:43Z","type":"stable","version":"v0.29.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.28.0","date":"2024-10-01T20:24:07Z","type":"stable","version":"v0.28.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.27.0","date":"2024-09-03T10:42:41Z","type":"stable","version":"v0.27.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.26.0","date":"2024-08-09T06:53:09Z","type":"stable","version":"v0.26.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.25.0","date":"2024-07-09T11:48:02Z","type":"stable","version":"v0.25.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.24.0","date":"2024-06-14T11:07:07Z","type":"stable","version":"v0.24.0"},{"url":"https://github.com/ariga/atlas/releases/tag/v0.23.0","date":"2024-05-21T12:11:55Z","type":"stable","version":"v0.23.0"}]` | `[{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.12","date":"2026-08-07T06:07:49Z","type":"stable","version":"v2.3.12"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.11","date":"2026-07-10T06:02:47Z","type":"stable","version":"v2.3.11"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.10","date":"2026-06-05T06:30:07Z","type":"stable","version":"v2.3.10"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.9","date":"2026-04-30T12:44:17Z","type":"stable","version":"v2.3.9"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.8","date":"2026-04-24T09:25:29Z","type":"stable","version":"v2.3.8"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.7","date":"2026-03-13T07:08:59Z","type":"stable","version":"v2.3.7"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.6","date":"2026-01-23T07:57:29Z","type":"stable","version":"v2.3.6"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.5","date":"2025-12-19T07:31:24Z","type":"stable","version":"v2.3.5"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.4","date":"2025-11-26T16:29:31Z","type":"stable","version":"v2.3.4"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.3","date":"2025-10-24T13:57:15Z","type":"stable","version":"v2.3.3"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.2","date":"2025-09-19T09:18:32Z","type":"stable","version":"v2.3.2"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.3.0","date":"2025-09-12T12:42:57Z","type":"stable","version":"v2.3.0"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.12","date":"2025-07-11T12:28:38Z","type":"stable","version":"v2.2.12"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.11","date":"2025-06-18T15:18:26Z","type":"stable","version":"v2.2.11"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.10","date":"2025-04-25T06:43:32Z","type":"stable","version":"v2.2.10"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.9","date":"2025-04-04T11:29:52Z","type":"stable","version":"v2.2.9"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.8","date":"2025-03-03T17:47:32Z","type":"stable","version":"v2.2.8"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.7","date":"2025-01-31T10:19:17Z","type":"stable","version":"v2.2.7"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.6","date":"2024-12-03T18:15:25Z","type":"stable","version":"v2.2.6"},{"url":"https://github.com/diesel-rs/diesel/releases/tag/v2.2.5","date":"2024-11-21T10:33:55Z","type":"stable","version":"v2.2.5"}]` |
| reliability.status_page | yes | - |
| security.gdpr | yes | - |
| security.scorecard | 5.8 | 6.2 |
| security.soc2 | yes | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=ariga.io%2Fatlas&per_page=100","last_12m":0,"max_severity":null}` | `{"count":6,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=cargo&package_name=diesel&per_page=100","last_12m":4,"max_severity":"CRITICAL"}` |

## Capabilities (ORM & Database Tools)

| Capability | Atlas | Diesel |
|---|:--:|:--:|
| **Core** |  |  |
| Type-safe queries | - | ✓ |
| Schema migrations | ✓ | ✓ |
| Relations / joins API | ✓ | ✓ |
| Languages | Multiple databases: PostgreSQL, MySQL, MariaDB, MSSQL, SQLite, Oracle, Snowflake | Rust |
| **Modelling** |  |  |
| Schema-first modelling | ✓ | ✓ |
| **Flexibility** |  |  |
| Raw SQL escape hatch | ✓ | ✓ |
| **Portability** |  |  |
| Multiple database backends | ✓ | ✓ |
| **Ops** |  |  |
| Connection pooling | - | ✗ |
| **DX** |  |  |
| Data browser / studio | ✓ | ✗ |

*Source: Vioscale. Generated 2026-09-01T16:31:12.025Z. "-" = undocumented, not absent.*