File Storage & Backup · head to head
Duplicati vs Duplicacy

Duplicati
File Storage & Backup
Free open-source backup with encryption
- From
- Free
- Rated
- -

Duplicacy
Backup & Disaster Recovery
Lock-free deduplication cloud backup
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Duplicati no managed service or commercial support; Duplicacy web GUI pricing tier not specified on product page
- They diverge on capability: Duplicati covers AES-256 encryption, Duplicacy covers Lock-free deduplication.
Where they differ
Only the attributes on which Duplicati and Duplicacy actually diverge.
Identical on both: starting price (Free), free tier (Yes), 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 Duplicati
- AES-256 encryption
- Incremental backup
- Deduplication
- Multiple cloud backends
- Compression
- Web interface
- Google Drive
- SFTP
Only in Duplicacy
- Lock-free deduplication
- Client-side encryption
- Multiple computers
- Erasure coding
- Variable-size chunking
- RSA encryption
- Google Cloud
- Backblaze B2
Both cover
- AWS S3
- Azure
- Dropbox
- OneDrive
- Windows support
- Mac support
- Linux support
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Duplicati
- Data protectionnot Duplicacy
- Disaster recoverynot Duplicacy
- Business continuitynot Duplicacy
- Ransomware protectionnot Duplicacy
- Compliancenot Duplicacy
Duplicacy
- Client-side encrypted cloud backupsnot Duplicati
- Lock-free deduplication for efficient backup storagenot Duplicati
- Multi-destination backup supportnot Duplicati
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Duplicati
- No managed service or commercial support
- Relies on community support
- No enterprise features
Duplicacy
- Web GUI pricing tier not specified on product page
Pricing, plan by plan
Duplicati
FreeNo published plan breakdown. See the Duplicati review.
Duplicacy
FreeNo published plan breakdown. See the Duplicacy review.
Which should you pick?
Choose Duplicati if
- You need aes-256 encryption.
- You want to start without paying.
- You work on Windows, macOS, Linux.
- You also want incremental backup.
Choose Duplicacy if
- You need lock-free deduplication.
- You want to start without paying.
- You work on macOS, Linux, Windows.
- You also want client-side encryption.
Questions people ask
- Is Duplicati or Duplicacy better?
- Neither clearly leads. Duplicati starts at Free and Duplicacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Duplicati or Duplicacy?
- Duplicati starts at Free and Duplicacy at Free.
- Does Duplicati or Duplicacy run on more platforms?
- Duplicati runs on Windows, macOS, Linux. Duplicacy runs on macOS, Linux, Windows.
- Can I use Duplicati for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Duplicati best used for?
- Duplicati 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 Duplicati do that Duplicacy cannot?
- Duplicati covers AES-256 encryption, Incremental backup, Deduplication, Multiple cloud backends. Duplicacy covers Lock-free deduplication, Client-side encryption, Multiple computers, Erasure coding. Both handle AWS S3, Azure, Dropbox, OneDrive.
Answered from the vendors’ own pages
Duplicati: Is Duplicati free?
Yes. Duplicati is completely free and open-source under the LGPL license. There are no premium tiers, trials, or limitations.
SourceDuplicati: What does Duplicati support?
Duplicati supports zero-trust, fully encrypted backups to local storage, network drives, and cloud services. It includes deduplication and incremental backups.
SourceDuplicati: What are the platforms?
Duplicati runs on Windows, macOS, and Linux. It can back up data to local storage, network drives, or cloud providers.
SourceRelated pages
Other head to heads
- Duplicati vs Veeam Backup & Replication
- Duplicati vs Carbonite
- Duplicati vs Backblaze
- Duplicati vs Barracuda Backup
- Duplicati vs Arq Backup
- Duplicati vs CrashPlan
- Duplicati vs Zerto
- Duplicati vs Box
- Duplicati vs IDrive
- Duplicati vs Microsoft OneDrive
- Duplicati vs Nextcloud
- Duplicati vs pCloud
- Duplicati vs Sync.com
- Duplicati vs Tresorit
- Duplicati vs TrueNAS
- Duplicati vs Veritas NetBackup
- Duplicati vs Backupify
- Duplicati vs Acronis Cyber Protect
- Duplicati vs CloudAlly
- Duplicati vs Spanning Backup
- Duplicati vs Commvault Complete Data Protection
- Duplicati vs Datto SIRIS
- Duplicati vs Druva Data Resiliency Cloud
- Duplicati vs Rubrik Cloud Data Management
- Duplicati vs Comet Backup
- Duplicati vs Keepit
- Duplicati vs Rewind
- Duplicati vs Altaro VM Backup
- Duplicati vs Borg Backup
- Duplicati vs Cohesity DataProtect
- Duplicati vs HPE StoreOnce
- Duplicati vs MSP360 Backup
- Duplicati vs NAKIVO Backup & Replication
- Duplicati vs OwnBackup
- Duplicacy vs Veeam Backup & Replication
- Duplicacy vs Carbonite
- Duplicacy vs Backblaze
- Duplicacy vs Barracuda Backup
- Duplicacy vs Arq Backup
- Duplicacy vs CrashPlan
- 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
