What is Kopia?

Open-source backup software that creates encrypted, deduplicated backups to your choice of cloud storage providers. Offers both a graphical interface and command-line tools for Windows, macOS, and Linux systems.

Independently observed

Kopia pricing

We don't have Kopia's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.

Platform & deployment

Independently observed
Platforms
  • CLI
  • macOS
  • Linux
  • Windows
Deployment
  • Cloud / SaaS
  • Self-hosted

Integrations (5)

Independently observed
  • Azure Blob Storage
  • Google Cloud Storage
  • Google Drive
  • Pushover
  • Webhook

Security & compliance

Known vulnerabilities: 2 (1 in the last 12 months), max severity CRITICAL sourcea count reflects scale & disclosure, not quality

Kopia alternatives

Other backup recovery we track, ranked by the same independent score.

All Kopia alternatives, ranked →

Compare Kopia

Side by side against other backup recovery, attribute by attribute, with a source on every value.

Independent · unbought · dated

The Vioscale score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Kopia, not the verdict.

Balanced composite 50 / 100
low · 28%updating
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Development activity500.094.7
Release cadence880.054.6
Security score640.042.7
Stars780.032.0
Dependent projects270.061.7
Integrations220.071.6
Capabilities00.080.0-
Security posture00.070.0-
Package downloads00.140.0-
Developer Q&A activity00.060.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d38mediumsource · 2026-08-26 · 65%

Adoption

AttributeValueEvidence
Github stars13,968highsource · 2026-08-26 · 90%
Dependent repos39highsource · 2026-08-26 · 85%

Integrations

AttributeValueEvidence
Count5mediumsource · 2026-08-20 · 60%

Language

AttributeValueEvidence
PrimaryGohighsource · 2026-08-26 · 90%

License

AttributeValueEvidence
SpdxApache-2.0highsource · 2026-08-26 · 95%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-08-20 · 60%
Modelopen_sourcemediumsource · 2026-08-20 · 60%
Price levelfreemediumsource · 2026-08-20 · 60%

Release

AttributeValueEvidence
Cadence days21mediumsource · 2026-08-26 · 70%
History20 itemsmediumsource · 2026-08-26 · 70%

Security

AttributeValueEvidence
Scorecard6.4highsource · 2026-08-26 · 90%
VulnerabilitiesCount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fkopia%2Fkopia&per_page=100 · Last 12m: 1 · Max severity: CRITICALhighsource · 2026-08-26 · 90%