File Storage & Backup · head to head
Arq Backup vs Duplicacy

Arq Backup
File Storage & Backup
Mac and Windows backup to your own cloud storage
- From
- $50/year
- Rated
- -

Duplicacy
Backup & Disaster Recovery
Lock-free deduplication cloud backup
- From
- Free
- Rated
- -
The short version
- Only Duplicacy has a free tier, so it costs nothing to try first.
- Each has a real cost: Arq Backup runs on Mac and Windows only; Duplicacy web GUI pricing tier not specified on product page
- They diverge on capability: Arq Backup covers Hourly backups, Duplicacy covers Lock-free deduplication.
Where they differ
Only the attributes on which Arq Backup and Duplicacy actually diverge.
| Attribute | Arq Backup | Duplicacy |
|---|---|---|
| Starting price | $50/year | Free |
| Pricing model | subscription | freemium |
| Free tier | No | Yes |
| Platforms | Windows, Mac | macOS, Linux, Windows |
| Category | File Storage & Backup | Backup & Disaster Recovery |
| Founded | 2009 | 2016 |
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Arq Backup
- Hourly backups
- Network backup
- Deduplication
- Immutable backups
- Budget controls
- Wasabi
Only in Duplicacy
- Lock-free deduplication
- Multiple computers
- Erasure coding
- Variable-size chunking
- RSA encryption
- OneDrive
- Linux support
- Web support
Both cover
- Client-side encryption
- AWS S3
- Google Cloud
- Azure
- Backblaze B2
- Dropbox
- Windows support
- Mac support
What people use each for
The jobs each tool is most often brought in to do.
Arq Backup
- Data protectionnot Duplicacy
- Disaster recoverynot Duplicacy
- Business continuitynot Duplicacy
- Ransomware protectionnot Duplicacy
- Compliancenot Duplicacy
Duplicacy
- Client-side encrypted cloud backupsnot Arq Backup
- Lock-free deduplication for efficient backup storagenot Arq Backup
- Multi-destination backup supportnot Arq Backup
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Arq Backup
- Runs on Mac and Windows only
- Arq 7 is licensed per computer, and continuing to receive updates after the first year costs $25 per year per computer
- Arq Premium covers up to 5 computers, so larger households or teams need more than one subscription
- Arq Premium includes 1TB of storage and charges $0.0059 per GB per month beyond it
Duplicacy
- Web GUI pricing tier not specified on product page
Pricing, plan by plan
Arq Backup
$50/year- Arq Premium$50/year
- 5 computers
- Arq Cloud storage option
- Email support
Duplicacy
FreeNo published plan breakdown. See the Duplicacy review.
Which should you pick?
Choose Arq Backup if
- You need hourly backups.
- You work on Windows, Mac.
- You also want network backup.
Choose Duplicacy if
- You need lock-free deduplication.
- You want to start without paying.
- You work on macOS, Linux, Windows.
- You also want multiple computers.
Questions people ask
- Is Arq Backup or Duplicacy better?
- Neither clearly leads. Arq Backup starts at $50/year and Duplicacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Arq Backup or Duplicacy?
- Duplicacy has a free tier; the other does not. Paid plans start at $50/year for Arq Backup and Free for Duplicacy.
- Does Arq Backup or Duplicacy run on more platforms?
- Arq Backup runs on Windows, Mac. Duplicacy runs on macOS, Linux, Windows.
- Can I use Duplicacy for free?
- Yes. Duplicacy has a free tier, so you can try it without paying. Arq Backup starts at $50/year.
- What is Arq Backup best used for?
- Arq Backup is most often used for data protection, disaster recovery, business continuity, ransomware protection. Of those, data protection and disaster recovery are not what Duplicacy is typically brought in for.
- What can Arq Backup do that Duplicacy cannot?
- Arq Backup covers Hourly backups, Network backup, Deduplication, Immutable backups. Duplicacy covers Lock-free deduplication, Multiple computers, Erasure coding, Variable-size chunking. Both handle Client-side encryption, AWS S3, Google Cloud, Azure.
Related pages
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- Duplicacy vs Veeam Backup & Replication
- Duplicacy vs Carbonite
- Duplicacy vs Backblaze
- Duplicacy vs Barracuda Backup
- Duplicacy vs CrashPlan
- Duplicacy vs Duplicati
- Duplicacy vs Zerto
- Duplicacy vs Box
- Duplicacy vs IDrive
- Duplicacy vs Microsoft OneDrive
- Duplicacy vs Nextcloud
- Duplicacy vs pCloud
- Duplicacy vs Sync.com
- Duplicacy vs Tresorit
- Duplicacy vs TrueNAS
- Duplicacy vs Veritas NetBackup
- Duplicacy vs Backupify
- Duplicacy vs Acronis Cyber Protect
- Duplicacy vs CloudAlly
- Duplicacy vs Spanning Backup
- Duplicacy vs Commvault Complete Data Protection
- Duplicacy vs Datto SIRIS
- Duplicacy vs Druva Data Resiliency Cloud
- Duplicacy vs Rubrik Cloud Data Management
- Duplicacy vs Comet Backup
- Duplicacy vs Keepit
- Duplicacy vs Rewind
- Duplicacy vs Altaro VM Backup
- Duplicacy vs Borg Backup
- Duplicacy vs Cohesity DataProtect
- Duplicacy vs HPE StoreOnce
- Duplicacy vs MSP360 Backup
- Duplicacy vs NAKIVO Backup & Replication
- Duplicacy vs OwnBackup
