Encrypted backups and restores for HashiCorp Vault clusters

Back up and restore a HashiCorp Vault cluster's secrets. Plakar exports a Vault cluster into an encrypted, deduplicated Kloset snapshot and restores it back to the same cluster or a freshly provisioned one.

Vault secures secrets, but recovering a cluster is still on you

HashiCorp Vault centralizes and controls access to secrets, but it has no built-in way to snapshot and recover a cluster independently of Vault itself. Plakar adds a secret provider, an importer, and an exporter for Vault, so a cluster's secrets can be captured, stored in a Kloset, and restored back to the same cluster or a new one.

Why protecting Vault matters

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Vault is often the single source of truth for an organization’s secrets: database credentials, API tokens, encryption keys. Vault itself focuses on access control and secure storage, not on independent recovery if the cluster is lost, corrupted, or misconfigured.

  • No independent recovery path: without a snapshot stored outside the cluster, there is nothing to restore from if Vault’s own storage backend is lost or corrupted.
  • Cluster access can be lost outright: misplacing the material Vault needs to unlock itself on startup can leave an otherwise healthy cluster permanently inaccessible.
  • Single point of failure for everything else: because so many other systems depend on Vault for their own credentials, a Vault outage or data loss event tends to cascade.

Security and Compromise

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Vault access is controlled by tokens and authentication methods that are, in turn, provisioned and revoked by administrators. If that control plane is misused or credentials leak:

  • Unauthorized secret access: a leaked token can expose every secret it has permission to read, not just one system’s credentials.
  • Token misuse: automation and CI pipelines that hold long-lived Vault tokens are a common target, since compromising one grants access to everything that token can reach.
  • No recovery without a snapshot: if secrets are deleted, overwritten, or Vault’s storage backend itself is corrupted, there is no way back without a copy stored independently of Vault.

Plakar mitigates this by keeping Vault snapshots encrypted end-to-end and stored outside the Vault cluster itself, so a compromised cluster doesn’t put its own backup history at risk.

How Plakar protects your Vault cluster

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Plakar integrates with Vault in three ways:

  • Secret provider (Control Plane only): by default, Plakar Control Plane stores its secrets directly in its own database. Vault can instead be configured as an external secret provider, so those secrets are managed by Vault rather than stored in Control Plane itself.
  • Exporter: capture a snapshot of a Vault cluster and store it in an encrypted, deduplicated Kloset, independent of the running Vault instance.
  • Importer: restore a snapshot back into a Vault cluster, resetting it to an earlier known-good state.

Instead of relying on Vault’s own operational tooling to recover a cluster, Plakar gives you an independent, verifiable copy of its secrets, encrypted and ready to restore whenever you need it.

Ready to protect your Vault data?

Vault docs

Security by design

Reduce your attack surface by keeping encryption keys out of storage. With true end-to-end encryption, your data is protected before it leaves the source and remains unreadable even to your storage provider.

  • End-to-end encryption with modern crypto (no compromise on "at-rest/in-transit")
  • Immutable snapshots with verifiable integrity
  • Tamper-proof metadata and audit logs
  • Zero-trust-friendly architecture
"You don't have to trust your storage provider."
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Regroup all your data protection workflows in one platform

From edge devices to SaaS platforms and hybrid clouds, Plakar keeps your data safe, synced, and instantly restorable: all from one unified tool.

For SaaS, endpoints & edge

Whether you're backing up remote laptops, on-premise servers or third-party SaaS data, Plakar gives you full control. Immutable backups, minimal storage, full flexibility. Even in disconnected environments.

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Legacy systems or critical data. All backed up with the same simplicity. Plakar integrates directly into your infrastructure with powerful CLI, orchestration support, and instant recovery.

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Plakar is not another complex "backup project".
Gain peace of mind with little investment while protecting what matters.

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