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Duplicacy User Guide
How-to

Getting started Duplicacy licenses (free and paid) Download Duplicacy or Build Duplicacy from source Quick Start tutorial (Web-UI version) Quick Start tutorial (CLI version) Quick Start tutorial (GUI version) Supp…

12 49667 16 February 2021
Issues with missing chunks on one backup
Support
2 140 28 June 2026
Is Duplicacy no longer maintained?
9 1792 26 June 2026
Can anyone help me please?
Support
backup ,  copy ,  gui
2 98 24 June 2026
Web UI Restore with RSA Key and Passphrase
Support
18 3238 19 June 2026
Slow check on local SSDs
Support
3 132 17 June 2026
Qnap / out of date Duplicacy version
Support
2 211 16 June 2026
Re-encrypt decrypted snapshot metadata?
Support
2 169 16 June 2026
Can't add webdav server
Support
5 450 16 June 2026
Web UI refuses to list folder contents if any sub-folders have bad permissions
Support
web-ui
1 352 15 June 2026
SFTP: Failed to create the sftp client
Support
sftp
3 759 15 June 2026
Browse backup or delete files from backup?
Support
backblaze-b2 ,  backup
3 1189 15 June 2026
Remove 'big' old and replaced backup
Support
2 240 14 June 2026
Metadata (creation timestamps) lost after restore
Bug
restore
22 7028 13 June 2026
[New User] Config store, Dedup, Change Track & History, Save excluded data metadata, .include, custom .ignore
Support
1 277 11 June 2026
Corrupt chunk only on second storage, not checked for 10 days,
Support
check ,  copy
1 115 8 June 2026
Storj price hikes
Support
14 463 8 June 2026
B2 API Version Upgrade
Support
backblaze-b2
1 225 8 June 2026
pCloud, filen.io or rclone
Support
3 600 22 May 2026
"Failed to load chunks for snapshot X at revision Y: unexpected end of JSON input" for copied storage
Support
8 284 18 May 2026
ONEDRIVE RETRY Response code: 503
Support
11 425 17 May 2026
Possible to use CLI with Unraid GUI backup?
Support
7 2345 17 May 2026
Snapshot replication as a backup
backup
2 191 15 May 2026
503 Service Unavailable in wasabi when prune job is running
Support
wasabi ,  prune
10 304 8 May 2026
Help with logging on Duplicacy container
Support
7 236 4 May 2026
IDrive e2 now integrated with Duplicacy - Fast S3 Compatible Cloud storage
Feature
idrive ,  speed
23 7635 27 April 2023
License Transfer to a newly built Server
Support
7 287 9 May 2026
Using gmail smtp server
Support
gui ,  monitoring
6 5724 17 June 2020
Vertical backup: --exclude-disk not working
1 234 20 April 2026
Support for dataless files
Feature
backup
8 2202 18 April 2026