# External Secrets Operator vs OpenBao

| Attribute | External Secrets Operator | OpenBao |
|---|---|---|
| **Vioscale score** | 55 (42% (low)) | 56.9 (41% (low)) |
| activity.commits_last_30d | 70 | 100 |
| adoption.dependent_repos | 5 | 0 |
| adoption.github_stars | 6,808 | 7,176 |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"on_prem":true,"self_hosted":true}` |
| description.long | External Secrets Operator integrates Kubernetes with third-party secret management services like AWS Secrets Manager, HashiCorp Vault, and others, automatically fetching and injecting secret values into native Kubernetes Secrets. | A centralized system for storing and managing sensitive data like API keys and database credentials, with automatic credential generation for external systems, automatic expiration after a set lease period, and identity-based access controls. |
| features.capabilities | `{"hosting":"both","tool_type":"sync_inject","open_source_core":true,"kubernetes_native":true,"fine_grained_policy":true}` | `{"hosting":"both","tool_type":"store","cncf_project":"none","audit_logging":true,"dynamic_secrets":true,"secret_rotation":true,"open_source_core":true,"kubernetes_native":true,"fine_grained_policy":true,"encryption_as_a_service":true}` |
| integrations.count | 8 | 7 |
| integrations.list | `[{"name":"AWS Secrets Manager"},{"name":"HashiCorp Vault"},{"name":"Google Secrets Manager"},{"name":"Azure Key Vault"},{"name":"IBM Cloud Secrets Manager"},{"name":"Akeyless"},{"name":"CyberArk Secrets Manager"},{"name":"Pulumi ESC"}]` | `[{"name":"Kubernetes"},{"name":"PostgreSQL"},{"name":"AWS"},{"name":"S3"},{"name":"Flux"},{"name":"SOPS"},{"name":"Cosign"}]` |
| language.primary | Go | Go |
| license.spdx | Apache-2.0 | MPL-2.0 |
| platform.support | `{"cli":true}` | `{"cli":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://external-secrets.io/","retrievedAt":"2026-08-14T12:14:24.415Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://openbao.org/","retrievedAt":"2026-08-05T13:26:33.292Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 1 | 26 |
| release.history | `[{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.9.0","date":"2026-08-08T12:43:21Z","type":"stable","version":"helm-chart-2.9.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.9.0","date":"2026-08-07T16:37:22Z","type":"stable","version":"v2.9.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.8.0","date":"2026-07-18T16:52:08Z","type":"stable","version":"helm-chart-2.8.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.8.0","date":"2026-07-18T05:36:33Z","type":"stable","version":"v2.8.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.7.0","date":"2026-06-26T12:05:27Z","type":"stable","version":"v2.7.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.7.0","date":"2026-06-26T13:35:17Z","type":"stable","version":"helm-chart-2.7.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.6.0","date":"2026-06-07T06:20:46Z","type":"stable","version":"helm-chart-2.6.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.6.0","date":"2026-06-05T17:56:12Z","type":"stable","version":"v2.6.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.5.0","date":"2026-05-15T12:27:05Z","type":"stable","version":"v2.5.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.5.0","date":"2026-05-15T13:06:51Z","type":"stable","version":"helm-chart-2.5.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.4.1","date":"2026-04-28T10:26:32Z","type":"stable","version":"v2.4.1"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.4.1","date":"2026-04-28T11:07:11Z","type":"stable","version":"helm-chart-2.4.1"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.4.0","date":"2026-04-24T15:15:37Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.4.0","date":"2026-04-24T18:43:56Z","type":"stable","version":"helm-chart-2.4.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.3.0","date":"2026-04-10T12:31:07Z","type":"stable","version":"v2.3.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.3.0","date":"2026-04-10T14:45:52Z","type":"stable","version":"helm-chart-2.3.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.2.0","date":"2026-03-20T13:59:17Z","type":"stable","version":"v2.2.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.2.0","date":"2026-03-20T16:41:33Z","type":"stable","version":"helm-chart-2.2.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/helm-chart-2.1.0","date":"2026-03-07T17:36:39Z","type":"stable","version":"helm-chart-2.1.0"},{"url":"https://github.com/external-secrets/external-secrets/releases/tag/v2.1.0","date":"2026-03-06T17:43:29Z","type":"stable","version":"v2.1.0"}]` | `[{"url":"https://github.com/openbao/openbao/releases/tag/v2.6.2","date":"2026-08-18T16:21:00Z","type":"stable","version":"v2.6.2"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.6.1","date":"2026-07-22T14:37:36Z","type":"stable","version":"v2.6.1"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.6.0","date":"2026-07-14T17:06:32Z","type":"stable","version":"v2.6.0"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.6.0-beta20260622","date":"2026-06-22T19:58:29Z","type":"prerelease","version":"v2.6.0-beta20260622"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.5","date":"2026-06-17T11:27:10Z","type":"stable","version":"v2.5.5"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.4","date":"2026-05-20T16:15:07Z","type":"stable","version":"v2.5.4"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.3","date":"2026-04-20T19:35:06Z","type":"stable","version":"v2.5.3"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.2","date":"2026-03-25T16:23:32Z","type":"stable","version":"v2.5.2"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.1","date":"2026-02-23T17:34:23Z","type":"stable","version":"v2.5.1"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.0","date":"2026-02-04T16:26:04Z","type":"stable","version":"v2.5.0"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.5.0-beta20251125","date":"2025-11-25T19:36:21Z","type":"prerelease","version":"v2.5.0-beta20251125"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.4.4","date":"2025-11-24T20:01:19Z","type":"stable","version":"v2.4.4"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.4.3","date":"2025-10-22T20:27:25Z","type":"stable","version":"v2.4.3"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.4.1","date":"2025-09-11T20:32:45Z","type":"stable","version":"v2.4.1"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.4.0","date":"2025-08-28T20:39:37Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.3.2","date":"2025-08-08T04:11:06Z","type":"stable","version":"v2.3.2"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.3.1","date":"2025-06-25T19:26:24Z","type":"stable","version":"v2.3.1"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.2.2","date":"2025-05-29T19:43:18Z","type":"stable","version":"v2.2.2"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.3.0-beta20250528","date":"2025-05-28T21:56:16Z","type":"prerelease","version":"v2.3.0-beta20250528"},{"url":"https://github.com/openbao/openbao/releases/tag/v2.2.1","date":"2025-04-22T20:39:12Z","type":"stable","version":"v2.2.1"}]` |
| reliability.status_page | - | yes |
| security.scorecard | 8.2 | 8.5 |
| security.vulnerabilities | `{"count":5,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fexternal-secrets%2Fexternal-secrets&per_page=100","last_12m":3,"max_severity":"CRITICAL"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fopenbao%2Fopenbao%2Ftools&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Secrets Management Tools)

| Capability | External Secrets Operator | OpenBao |
|---|:--:|:--:|
| **Core** |  |  |
| Tool type | Sync / injection | Secret store / engine |
| Dynamic (short-lived) secrets | - | ✓ |
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Cloud + self-hosted |
| **Lifecycle** |  |  |
| Automatic secret rotation | - | ✓ |
| **Crypto** |  |  |
| Encryption as a service (transit) | - | ✓ |
| **Compliance** |  |  |
| FIPS 140-2/3 validated crypto | - | - |
| HSM support | - | - |
| **Access** |  |  |
| Fine-grained / identity-based policy | ✓ | ✓ |
| **Governance** |  |  |
| Audit logging | - | ✓ |
| **Integration** |  |  |
| Kubernetes native (CRD / CSI / K8s auth) | ✓ | ✓ |
| **Scope** |  |  |
| PKI / certificate authority | - | - |
| **Licensing** |  |  |
| Open-source core | ✓ | ✓ |
| **Ecosystem** |  |  |
| CNCF maturity | - | None |

*Source: Vioscale. Generated 2026-09-01T15:22:28.147Z. "-" = undocumented, not absent.*