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Arq

Arq is a backup application by Haystack Software that encrypts your data locally before backing it up to your own cloud storage such as Amazon S3, Backblaze B2, Dropbox, Google Drive, or SFTP. It supports incremental backups, deduplication, and stores backups in an open, documented format. It is designed primarily for macOS and Windows.
Latest: 7.40.1.0
Last checked: Feb 22, 2026 5:09pm
Rank: 1988/15140
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Overview

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License: ProprietaryWinget: Available
Product Page Support Page Download Page

Version & Lifecycle

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Current: 7.40.1.0 N-2: 7.39.0.0 Avg cadence: Every 26 days

Tags

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backup cloud backup encryption macOS Windows Amazon S3 Backblaze B2 Dropbox Google Drive SFTP

Top Contributors

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  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

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Arq

Notes

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Arq costs $29 with a 30-day free trial. It uses AES-256 encryption and has a small system resource footprint. It supports backup verification and has an open-source command-line utility for data restoration.

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