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kopia

Backup & Recovery

A fast, secure open-source backup/restore tool that creates encrypted snapshots of selected files or directories and saves them to cloud, network, or local storage.

Go Latest v0.23.0 · 23d ago Security brief →

Features

  • Encrypted end‑to‑end backups with user‑controlled keys
  • Compression and global deduplication to reduce storage costs
  • Error correction for data integrity
  • Supports CLI and GUI interfaces for all users
  • Flexible destination options: S3, Azure Blob, Backblaze B2, GCS, WebDAV, SFTP, Rclone‑enabled clouds, local/NAS

Recent releases

View all 7 releases →
Review required
v0.23.0 Breaking risk
Auth Breaking upgrade

LZ4 removal

v0.22.3 Mixed
Notable features
  • Localfs support for passing options
Full changelog

Defect Fixes

  • Fixes regression in dependency used for compression (#5049)

Snapshots

  • New Feature localfs support for passing options (#5044) by Jarek Kowalski

CI/CD

  • Remove ineffective omitempty tags (#5037) by Julio López
v0.22.0 Mixed
Breaking changes
  • Removed deprecated no-op flags
Security fixes
  • Fixed potential overflow in integer conversion
Notable features
  • Extended stats for content verification
  • Comprehensive maintenance statistics
  • JSON-based content logs

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About

Stars
13,350
Forks
660
Languages
Go JavaScript Makefile

Install & Platforms

Install via
binary docker
Platforms
linux macos windows arm64

Community & Support

Beta — feedback welcome: [email protected]