
End-to-end encryption broke the efficiency model of traditional backup.
Plakar defined a new architectural standard.
Standard backup solutions cannot deduplicate what they cannot see. You are forced to choose: explode your storage costs or surrender your encryption keys.
Plakar fixes the math: high density on fully encrypted data.
Architectures built for gigabytes crumble under petabytes. They consume too much RAM, scan too slowly and inevitably miss your SLAs.
Plakar is engineered for exabytes with a minimal footprint.
Your assets live in SaaS, databases and Cloud buckets. Traditional tools ignore these sources, forcing you to maintain brittle custom scripts.
Plakar builds the open ecosystem to secure any data source.
Decoupling data protection from infrastructure constraints.
From source to value, you are in control.
Deploy backup agents on-premise or use agentless connectors for Cloud & SaaS. Deduplication & encryption happen at the source, ensuring zero-knowledge privacy before data moves.
Store copies yourself on any disk or cloud, OR delegate resilience to a Provider via the Plakar Vault Protocol. In both cases, your data remains fully encrypted and sovereign.
Don't assume, verify. Mount snapshots to run business logic tests or rely on Plakar's native cryptographic proofs to guarantee zero bit-rot without full restoration.
Stop treating backups as dead weight. Trigger full disaster recovery or provision staging environments instantly to fuel your business workflows.
The missing link for C-Levels. Aggregates metadata from all agents to map your real-time protection status. Identify blind spots, unbacked up assets, and enforce compliance across the entire estate.
For tech leaders, Plakar Enterprise transforms backup from a fragmented operational task into a unified, audit-ready strategy.
Stop guessing what is recoverable. Get one consolidated view of your resilience across On-Prem, Cloud and SaaS. Eliminate coverage gaps before the audit.
Encryption usually kills deduplication. We fixed the math. Enforce Zero-Trust without exploding your storage budget.
Outsource retention and replication to MSPs or Cloud without ever exposing your secrets. The Plakar Vault Protocol ensures the provider remains blind.

Because it combines Open Source transparency with production-grade rigor.
Secure by default and built by veterans to fit seamlessly into your DevOps workflows.
We assume the network is compromised and the storage is untrusted.
With client-side encryption and immutable snapshots, we don't just "hope" your data is safe; we mathematically guarantee it.
Encryption blinds standard tools. Plakar's Kloset engine performs high-density deduplication before the encryption layer.
Slash your storage costs and network usage without ever exposing a single byte of plain text to the infrastructure.
Mount snapshots as a filesystem or browse terabytes instantly via the UI without restoring.
Engineered to handle millions of files and massive datasets with a minimal memory footprint.
Write your own input/output connectors in your favorite language. The ecosystem is open.
Detect high-entropy anomalies typical of ransomware activity before it spreads.
Data is stored in open formats, readable by Open Source code. No proprietary chains.
Snapshots are read-only by design. Cryptographic checks guarantee restore integrity.
Decouple your data from the infrastructure. From cloud buckets to cold storage tapes, your backups are unified, portable and ready to restore.
Powerful technology designed for developers who value reliability, security and efficiency.
$ plakar inspect kloset://backup-2023-04-18
• Integrity verified
/ 1,245 files, 26.8 GB, created Apr 18 2023
Kloset encapsulates each backup into a self-contained, immutable, structured data asset. Like a container that packages an app with everything it needs, Kloset packages data with context, structure, metadata and integrity.
Everything your data needs travels with it. No external dependencies.
Once created, a Kloset never changes, ensuring data integrity and security.
Inspect and query snapshots without restoration. Instant access.
Move your Klosets anywhere. Same structure, everywhere.
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There must be a way to ensure backups remain accessible 10 or 30 years from now. Built with transparency, tested by the community and trusted for critical infrastructure.
















Plakar is built by a global community
of engaged developers, SREs, sysadmins and
platform engineers.
Write your own plugins, contribute to the codebase or just help us.
















Chosen by teams who can’t afford to lose data or sleep.





Engineers thought, release notes and data protection last news

We are proud to announce that Plakar has officially joined the Linux Foundation and the CNCF as a member, marking a pivotal step in establishing an Open Standard for Resilience.

We are proud to announce the immediate availability of Plakar Enterprise for AWS, bringing Cloud-Native Resilience and Zero-Trust security to your VPC.

v1.0.6 brings a few bugfixes and huge memory usage improvements.