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Duplicacy

Provides secure, deduplicated cloud backup and disaster recovery solutions.

Our take: Duplicacy is a developer-friendly backup utility offering highly efficient cross-cloud backup via chunk-level deduplication.

Best forIT administrators
ReviewedPricing: Freemium
7.2 out of 105 criteria · see breakdown
Try DuplicacyFree (personal CLI); GUI Personal from $20/yr
The bottom line

Exceptionally cost-effective cloud backup for technical users; free personal CLI and low-cost commercial licenses with deduplication that genuinely cuts storage bills.

Our score

Reviewed by the Conversion Gems editorial team. Hover a facet to focus it; click to pin.Tap a facet to focus it.

What it is, and why we rate it

One line each. Open a row for detail.

What it really isDuplicacy — cross-platform cloud backup tool with lock-free deduplication and support for 20+ storage backends.
Our takeDuplicacy is a developer-friendly backup utility offering highly efficient cross-cloud backup via chunk-level deduplication.
Duplicacy is a personal and commercial tool with very affordable per-computer annual licenses. The CLI version is completely free for personal use.
Why we rate itBest-in-class deduplication efficiency at a price point that undercuts every managed backup SaaS; transparent open licensing and perpetual restore rights are confidence-builders.
The catchRequires technical comfort to configure; no bundled cloud storage — you must provision your own (S3, Backblaze B2, Azure Blob, GCS, etc.).

Best / not good for

Best for
  • IT admins managing multi-cloud backup across diverse storage backends
  • Developers and power users wanting deduplication to minimize cloud storage costs
  • Small businesses running their own storage infrastructure
Not good for
  • Non-technical users expecting a managed, click-and-go backup service
  • Teams wanting bundled cloud storage with zero infrastructure management
  • Organizations needing centralized backup dashboards with role-based reporting
Trade-offs

Friction report

Trade-offs to know before signing up.

  1. Time to value
    Moderate: CLI configuration and cloud storage credentials required before the first backup run.
  2. Scale breakpoint
    Per-computer commercial licensing adds up at 20+ machines; evaluate enterprise-tier alternatives at that scale.
  3. Walled garden
    Low: open backup format; restore and check commands are free regardless of license status.
Still a fit?
If none of these block you, start on the free plan.
Try Duplicacy

A look inside

Duplicacy product screenshot

Frequently Asked Questions

Does this backup solution offer deduplication for efficient cloud storage?

Backup solutions use deduplication to optimize cloud storage efficiency.

How does Duplicacy encrypt backups before cloud upload?

Duplicacy encrypts backups before cloud upload using strong encryption standards to protect data in transit.

How can Duplicacy help users implement a backup strategy with features like deduplication, encryption, and erasure coding for data integrity?

Duplicacy offers a robust backup solution featuring deduplication, strong encryption, and erasure coding to ensure efficient storage usage and high data integrity.

How does this backup software provide secure, deduplicated data protection and recovery?

The backup software secures data through deduplication, encryption, and reliable recovery processes for business continuity.

What secure backup, deduplication, and data recovery solutions does this platform provide for IT systems?

Backup solutions provide secure data storage, deduplication, disaster recovery, and fast restoration for IT systems.

Alternatives

  • Step up

    Veeam or Cohesity for enterprise-grade managed backup with SLA and centralized dashboards.

  • Lighter alternative

    Backblaze Personal Backup for a fully managed, no-configuration personal backup experience.

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Tags

#Backup#Cloud

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