Software · Backup & sync

Duplicacy Web Edition

Duplicacy backs up your files to many cloud storages with client-side encryption and the highest level of deduplication. This is the full-featured web-based GUI frontend supporting all major operations.

Free for non-commercial use
Windows

Official website

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Limited free planconfirmed by Automatic reading of the official pages
License: Proprietary, freeconfirmed by Winget (Windows Package Manager)
Open source: not documented
Commercial use: Noconfirmed by Automatic reading of the official pages
Account required: Yesconfirmed by Automatic reading of the official pages
Credit card required: not documented
Watermark: Not applicable
Ads: not documented
Platforms: WindowsEstablished by Windows: Winget
Publisher: Acrosync LLC
Latest version: 1.8.3

Overview

Features described in its Winget manifest: incremental backups and deduplication.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Duplicacy backs up your files to many cloud storages with client-side encryption and the highest level of deduplication.” — Winget, 10 November 2026

At a glance

Duplicacy Web Edition is free for private or non-commercial use; professional or company use requires a paid licence.

It is distributed under a proprietary licence: free to use under its terms, which may change; that licence is not an open source licence.

Plans and conditions

Non-commercial use only, under the publisher’s terms.

Weaknesses

Account required
Professional or commercial use is paid

Sources and checks

Facts collected from Automatic reading of the official pages (account, free status, commercial use) — 10 November 2026
Facts collected from Winget (Windows Package Manager) (publisher, licence, platforms, version) — 6 November 2026
Last technical check: 6 November 2026
Description from github.com — Manifeste Winget (MIT)

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