Arq mac — the automatic backup app for macOS developed by Haystack Software. It backs up your Mac on its own schedule to your own cloud account, encrypts everything with a password that never leaves your computer, and de-duplicates your data — all without locking you into a proprietary storage service.
![]() |
Automatic, encrypted backups you own Get arq download mac from Haystack Software to back up to Amazon S3, Backblaze, Dropbox or SFTP with hourly incremental snapshots. |
|---|
Arq mac is an easy, automatic online backup application for macOS developed by Haystack Software. Rather than pushing your files into a proprietary cloud, Arq lets you back up to your own account — Amazon S3, Backblaze B2, Google Drive, Dropbox, OneDrive, Google Cloud Storage, any S3-compatible server, an SFTP server, or a local and network drive. You choose where your data lives, and Arq handles the rest.
Where many backup tools trade control for convenience, backup software mac like Arq keeps you in charge. On macOS it faithfully backs up and restores the special metadata other products miss — resource forks, ACLs and creator codes — so a restored file is truly the same file. For anyone who wants a real, restorable backup on storage they own, download arq for mac is a serious upgrade over ad-hoc copies and single-destination sync tools.
The core of download arq for mac is its automatic backup engine. After the first full backup, Arq quietly makes incremental snapshots on a schedule so you always have a recent, restorable history.
- Hourly and daily — following the initial backup, Arq automatically makes incremental backups every hour and every day, uploading only the files that changed.
- Smart retention — it keeps hourly backups for the past 24 hours, daily backups for the past month, and weekly backups for everything older.
- Budget-based cleanup — set a storage budget and Arq automatically drops the oldest backups to stay within it.
- No limits — it backs up files of any size, external drives and network drives, with nothing left out.
Because arq mac download writes only changed data after the first run, each snapshot stays small while still giving you point-in-time recovery. This incremental, budget-aware model is what separates a durable archive from a one-off copy you forget to update.
A defining feature of cloud backup mac with Arq is destination freedom. You are not funnelled into a single vendor — you connect the storage you already trust.
- Object storage — Amazon S3, Backblaze B2, Google Cloud Storage and any S3-compatible server.
- Consumer cloud — Google Drive, Dropbox and OneDrive for smaller or personal backup sets.
- Servers and drives — your own SFTP server, a NAS, or an external and network drive.
- Multiple accounts — back up some files to one destination and other files to another, all from one app.
This makes arq for mac especially useful when you want predictable storage costs, data residency you control, or simply the freedom to move providers without changing your backup workflow.
Privacy is built in rather than bolted on. Arq mac encrypts all of your backups with a password that never leaves your computer, so no one — not your cloud provider and not Haystack — can read the data stored in your account. Combined with compression and de-duplication, encryption means your backups are small, private and yours alone. If you lose the password there is no back door, which is exactly the guarantee you want from a tool that protects everything you own.
Backup software mac is only practical if it respects your bandwidth and storage bill. Arq compresses your data and "de-duplicates" it, never storing the same file twice in the cloud. If the same document exists in several folders, or barely changes between snapshots, Arq stores the unique data once and references it everywhere else. The result is that a long backup history takes far less space than the raw file sizes suggest, keeping both upload times and storage costs down.
Backups only count when you can get your data back. arq download mac keeps browsable, versioned snapshots, so restoring is not an all-or-nothing event. You can restore a full drive after a failure, or reach into a specific point-in-time backup and pull out a single file exactly as it was — metadata intact. Because Arq preserves resource forks, ACLs and creator codes on macOS, a restored file behaves like the original rather than a stripped-down copy.
download arq for mac fits a wide range of people. Individuals use it for trustworthy, automatic backups to a cloud account they already have. Photographers, designers and developers rely on it to protect large working sets across external and network drives. Small teams and technically minded users appreciate the freedom to choose S3, Backblaze or SFTP and to set a budget that keeps costs predictable. Whatever the role, the common thread is control — arq for mac keeps your data encrypted, de-duplicated and stored where you decide.
| Requirement | Details |
|---|---|
| Operating System | macOS (recent releases; also available for Windows) |
| Disk Space | Varies with backup size; cloud or external storage recommended |
| Destinations | Amazon S3, Backblaze B2, Google Drive, Dropbox, OneDrive, S3-compatible, SFTP, NAS |
| Connection | Internet connection for cloud destinations |
| Version | Arq 7.42.1 (System Utilities) |
Where does Arq store my backups? In your own account. download arq for mac backs up to Amazon S3, Backblaze B2, Google Drive, Dropbox, OneDrive, an S3-compatible server, SFTP or a local drive — you choose the destination.
Are my backups encrypted? Yes. arq mac encrypts all backups with a password that never leaves your computer, so no one else can read the data in your cloud account.
How often does Arq back up? After the first backup, backup software mac like Arq automatically makes incremental backups every hour and every day, uploading only the files that changed.
Can I keep storage costs under control? Yes. cloud backup mac with Arq lets you set a storage budget, and it automatically drops the oldest backups to stay within it.
Can I restore just one file? Yes. Because arq mac download keeps browsable, versioned snapshots, you can open an older backup and restore a single file without recovering the entire drive.
Does it back up external and network drives? Yes. arq for mac backs up everything with no limits, including files of any size, external drives and network drives, and it can use multiple destinations at once.
arq mac, arq download mac, arq for mac, download arq for mac, arq mac download, backup software mac, cloud backup mac


