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Duplicati vs Zoiper

Professional comparison and analysis to help you choose the right software solution for your needs.

Duplicati icon
Duplicati
Zoiper icon
Zoiper

Duplicati vs Zoiper: The Verdict

⚡ Summary:

Duplicati: Duplicati is an open source backup software that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers. It works with standard protocols like FTP, SSH, WebDAV and various backends like Microsoft OneDrive, Amazon S3, Google Drive and more. Duplicati is free, runs on Windows, macOS and Linux.

Zoiper: Zoiper is a softphone application for making VoIP calls over the internet. It supports popular protocols like SIP, IAX, and H.323. Zoiper provides high quality audio/video calls, instant messaging, presence management and other communication features.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Duplicati Zoiper
Sugggest Score — —
Category Backup & Sync Social & Communications
Pricing Open Source —

Product Overview

Duplicati
Duplicati

Description: Duplicati is an open source backup software that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers. It works with standard protocols like FTP, SSH, WebDAV and various backends like Microsoft OneDrive, Amazon S3, Google Drive and more. Duplicati is free, runs on Windows, macOS and Linux.

Type: software

Pricing: Open Source

Zoiper
Zoiper

Description: Zoiper is a softphone application for making VoIP calls over the internet. It supports popular protocols like SIP, IAX, and H.323. Zoiper provides high quality audio/video calls, instant messaging, presence management and other communication features.

Type: software

Key Features Comparison

Duplicati
Duplicati Features
  • Incremental backups to minimize bandwidth requirements
  • Client-side AES-256 encryption
  • Supports multiple cloud storage providers (Amazon S3, OneDrive, Google Drive, etc)
  • Open source and free
  • Deduplication to avoid uploading duplicate data
  • Scheduling and automation capabilities
  • Command line and web UI available
  • Backup verification and repair
  • Bandwidth throttling
Zoiper
Zoiper Features
  • Voice over IP (VoIP) calling
  • Video calling
  • Instant messaging
  • Presence management
  • Supports popular protocols like SIP, IAX, and H.323
  • High quality audio and video
  • Call recording
  • Call transfer
  • Call forwarding
  • Caller ID
  • Conference calling
  • Encryption for secure calls
  • Auto redial

Pros & Cons Analysis

Duplicati
Duplicati

Pros

  • Free and open source
  • Strong encryption
  • Good choice of backend storage options
  • Easy to set up and use
  • Deduplication saves bandwidth
  • Wide platform support

Cons

  • Limited reporting capabilities
  • No mobile apps
  • Restores can be slow
  • Some backend providers have usage limits
  • No built-in file versioning
Zoiper
Zoiper

Pros

  • Free version available
  • Easy to set up and use
  • Good call quality
  • Supports many VoIP protocols
  • Available for Windows, Mac, Linux, iOS and Android
  • Allows calling regular phone numbers
  • Has many useful call features

Cons

  • Some features only in paid versions
  • Can occasionally drop calls
  • Some compatibility issues
  • Customer support could be better

Pricing Comparison

Duplicati
Duplicati
  • Open Source
Zoiper
Zoiper
  • Not listed

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Learn More About Each Product

Duplicati
Duplicati
Reviews, pricing & alternatives →
Zoiper
Zoiper
Reviews, pricing & alternatives →

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