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  1. Compare
  2. Backblaze Personal Backup vs Duplicati

Backblaze Personal BackupvsDuplicati

Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.

Backblaze Personal Backup
Backblaze Personal Backup
⭐Emerging Favorite
4.0
(65 reviews)
View Profile ↗
Duplicati
Duplicati
4.2
(62 reviews)
View Profile ↗

Quick answer: Backblaze Personal Backup vs Duplicati

In our 2026 comparison of Backblaze Personal Backup and Duplicati, Duplicati comes out ahead overall (weighted score 86% vs 79% for Backblaze Personal Backup). Backblaze Personal Backup is rated 4.0/5 from 65 user reviews; Duplicati is rated 4.2/5 from 62 user reviews. Backblaze Personal Backup starts at $9/month; Duplicati has a free plan.

Last updated September 20, 2026

Key facts: Backblaze Personal Backup vs Duplicati
At a glanceBackblaze Personal BackupDuplicati
CategoryBackup & RecoveryBackup & Recovery
User rating4.0/5 (65 reviews)4.2/5 (62 reviews)
Starting price$9/moFree plan
Listed features1113
Integrations45
PlatformsWindows, macOSWindows, macOS, Linux
Ease of use4.0/54.2/5
Customer support4.0/54.2/5
Backblaze Personal Backup:OverviewReviewsPricingAlternatives
Duplicati:OverviewReviewsPricingAlternatives
Backblaze Personal Backup

Backblaze Personal Backup

4.0
(65)

Starting Price

Paid

Community Pulse

68%
Would Buy Again
79%
Good Value

Advanced Ratings

Usability
7.9
Performance
7.9
Support
7.9

Pros

  • Truly unlimited backup – no per‑cap on storage, file types or sizes; pay a flat fee per computer and forget about quotas.
  • Extremely easy to set up: install the client, log in, and your documents, pictures, music and desktop are backed up automatically.
  • Offers a “Restore by Courier” option: if you have a huge amount of data, Backblaze can put your files on a USB drive or external hard disk and ship it to you.

Cons

  • Backs up only files – no system image, so recovering from a full OS failure requires reinstalling Windows and then downloading data.
  • Files are retained for only 30 days after you delete them locally; you must pay extra for the “Extended Version History” add‑on.
  • The client does not allow fine‑grained control over which files are excluded (only a few simple categories).
View Full Profile
Duplicati

Duplicati

4.2
(62)

Starting Price

Free

Community Pulse

73%
Would Buy Again
84%
Good Value

Advanced Ratings

Usability
8.4
Performance
8.4
Support
8.4

Pros

  • Open‑source and completely free; it encrypts all data locally before upload, so your backups stay private even on public clouds.
  • Can back up to a vast array of services: Amazon S3, Backblaze B2, Google Drive, OneDrive, FTP/SFTP, WebDAV and many more.
  • Features block‑level deduplication and compression, which reduces storage needs and network transfer times.

Cons

  • Slower than commercial alternatives when dealing with many small files, and some users report a steep learning curve.
  • The backup database can become corrupted if not handled carefully, requiring advanced troubleshooting to recover.
  • No official 24/7 commercial support – relies on community forums and GitHub for troubleshooting.
View Full Profile
Swipe to compare

Product Overview

What each platform does and who it's for

Backblaze Personal Backup
Backblaze Personal Backup
Backblaze Personal Backup is a massively popular, incredibly streamlined cloud backup service designed to completely eliminate the massive friction and confusing technical configurations typically associated with remote data protection. It operates on an absolute principle of extreme simplicity, silently running in the background to automatically upload every single user file from a Windows or Mac computer directly to massively secure, remote data centers. The platform heavily differentiates itself by offering completely unlimited, highly unrestrictive cloud storage for a single, flat monthly fee. Users never have to aggressively manage massive storage quotas or manually select specific folders; Backblaze simply backs up everything. In the event of a catastrophic hard drive failure, users can instantly download their data or have Backblaze physically mail a massive, fully loaded hard drive directly to their door. Operating exclusively on a highly affordable premium subscription model, Backblaze completely democratizes enterprise-grade disaster recovery. It is an absolutely indispensable, highly recommended service for everyday consumers seeking total, "set-it-and-forget-it" peace of mind for their massive digital lives.
Duplicati
Duplicati
Duplicati is a highly respected, completely open-source backup client engineered explicitly to securely store highly encrypted, massively compressed backups on remote cloud storage platforms. Unlike traditional local imaging tools, it is heavily designed to seamlessly integrate with massive, pre-existing cloud infrastructures, allowing users to effortlessly push data to Amazon S3, Google Drive, Microsoft OneDrive, and standard remote FTP servers. The software is globally renowned for its absolute, uncompromising commitment to data privacy and extreme efficiency. It automatically encrypts every single file utilizing military-grade AES-256 encryption before it ever leaves the host machine. Furthermore, it utilizes highly advanced block-level deduplication, ensuring that only massively modified data segments are uploaded, drastically saving enormous amounts of internet bandwidth and storage space. Because it is entirely open-source, Duplicati operates completely free of charge without any premium subscriptions or hidden usage fees. It requires a slightly higher technical proficiency to initially configure but remains an absolutely essential, massive utility for budget-conscious power users seeking ultimate control over their remote data.

Primary Category

The main classification for each product

Backblaze Personal Backup
Backblaze Personal Backup
Backup & Recovery
Duplicati
Duplicati
Backup & Recovery

Editorial Quality Rating

Independent expert panel ratings and quality validations

Backblaze Personal Backup

Backblaze Personal Backup

Expert Score

Standard
N/A
Editorial score pending audit
Duplicati

Duplicati

Expert Score

Standard
N/A
Editorial score pending audit

Integration Ecosystem

Compare supported third-party apps and services

Backblaze Personal Backup

Backblaze Personal Backup Integrations

4 supported apps
Google Drive integration logo
Google Drive
Dropbox integration logo
Dropbox
Amazon S3 integration logo
Amazon S3
OneDrive integration logo
OneDrive
Duplicati

Duplicati Integrations

5 supported apps
Google Drive integration logo
Google Drive
Dropbox integration logo
Dropbox
Amazon S3 integration logo
Amazon S3
OneDrive integration logo
OneDrive
Backblaze B2 integration logo
Backblaze B2

Platform Support

Supported platforms across each product

Backblaze Personal Backup logo

Backblaze Personal Backup

2 Platforms
Windows
macOS
Duplicati logo

Duplicati

3 Platforms
Windows
macOS
Linux

Sentiment & Feedback

Real-world pros and cons from verified users

Backblaze Personal Backup

Backblaze Personal Backup Feedback

User sentiment analysis

High Praise
  • Truly unlimited backup – no per‑cap on storage, file types or sizes; pay a flat fee per computer and forget about quotas.
  • Extremely easy to set up: install the client, log in, and your documents, pictures, music and desktop are backed up automatically.
  • Offers a “Restore by Courier” option: if you have a huge amount of data, Backblaze can put your files on a USB drive or external hard disk and ship it to you.
  • Private encryption key option keeps your data safe even from Backblaze employees; the key never leaves your device.
Common Gripes
  • Backs up only files – no system image, so recovering from a full OS failure requires reinstalling Windows and then downloading data.
  • Files are retained for only 30 days after you delete them locally; you must pay extra for the “Extended Version History” add‑on.
  • The client does not allow fine‑grained control over which files are excluded (only a few simple categories).
Duplicati

Duplicati Feedback

User sentiment analysis

High Praise
  • Open‑source and completely free; it encrypts all data locally before upload, so your backups stay private even on public clouds.
  • Can back up to a vast array of services: Amazon S3, Backblaze B2, Google Drive, OneDrive, FTP/SFTP, WebDAV and many more.
  • Features block‑level deduplication and compression, which reduces storage needs and network transfer times.
  • Web‑based management interface works on any operating system (Windows, macOS, Linux) without the need for a desktop GUI.
Common Gripes
  • Slower than commercial alternatives when dealing with many small files, and some users report a steep learning curve.
  • The backup database can become corrupted if not handled carefully, requiring advanced troubleshooting to recover.
  • No official 24/7 commercial support – relies on community forums and GitHub for troubleshooting.

Feature Comparison

Detailed side-by-side capability checklist

Backblaze Personal Backup

Backblaze Personal Backup

10/16 features

Security & Compliance
  • AES-256 encryption
  • End-to-End Encryption
  • Open-source
Data Management
  • Cross-device sync
Mobile & Remote Access
  • Mobile Access
DevOps & IT Operations
  • Cloud Synchronization & Storage
  • Cloud backup
  • Cloud storage
Cloud & Infrastructure Services
  • Storage
System & Infrastructure
  • Auto-backup
  • Automated Backups
  • Automatic backup
  • Continuous backup
  • Data backup
  • Incremental backups
  • Web restore
Duplicati

Duplicati

13/16 features

Leader
Security & Compliance
  • AES-256 encryption
  • End-to-End Encryption
  • Open-source
Data Management
  • Cross-device sync
Mobile & Remote Access
  • Mobile Access
DevOps & IT Operations
  • Cloud Synchronization & Storage
  • Cloud backup
  • Cloud storage
Cloud & Infrastructure Services
  • Storage
System & Infrastructure
  • Auto-backup
  • Automated Backups
  • Automatic backup
  • Continuous backup
  • Data backup
  • Incremental backups
  • Web restore

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Pricing & Plans

Compare plans, features, and starting points side-by-side

Backblaze Personal Backup

Backblaze Personal Backup Pricing

Paid
Starting Price
$9/mo
Monthly Subscription
Current price: $9/mo

Pay month-to-month.

Unlimited cloud backup space
Continuous background uploading
Hard drive restore by mail (optional)
Yearly Subscription
Current price: $8.25/mo

Discounted annual rate.

Unlimited cloud backup space
1-year version history (add-on available)
Continuous background uploading
Duplicati

Duplicati Pricing

Free
Starting Price
Free
Open Source
Current price: $0/lifetime

Completely free and open-source.

AES-256 encryption
Block-level deduplication
Supports dozens of cloud providers

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Community Intelligence

Real-time crowdsourced comparison feedback and buyer signals.

Community Matchup Voting

Real-time crowdsourced buyer signals

0 votes
Who wins this matchup?
50% Backblaze Personal Backup50% Duplicati
Feature & Dimension Voting
0 / 7 Voted
Better Pricing & Plans
More Powerful Features
Faster Customer Support
Simpler Ease of Use
Overall Value for Money
Better for Startups / SMB
Better for Enterprise

Community vs. Editorial Alignment

Agreement between algorithmic rating & user voting

0 Votes Cast
Editorial Choice
Duplicati

Duplicati

Calculated by features, pricing, support & ratings.

Community Choice

Awaiting Votes

Cast your vote above to update results.

Which software did you choose?

Share your decision anonymously with the community

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Head-to-Head Winner Analysis

Data-backed performance comparisons across pricing, features, usability, and support

Matchup Scoreboard

At-a-glance scorecard results

Backblaze Personal Backup
Backblaze Personal Backup
0 Wins
VS1 Tie
Duplicati
Duplicati
5 Wins

Weighted Overall Scorecard

Normalized composite performance scores

Backblaze Personal Backup
79%
Recommended
Duplicati
86%

Smart Recommendation Matrix

Head-to-head decision matrix based on your business workflow

Backblaze Personal Backup
Choose Backblaze Personal Backup if…
Market Favorite
  • Teams looking for native integration with core workflow tools
  • Buyers relying on extensive peer validation and battle-tested industry adoption
Duplicati
Choose Duplicati if…
Free / FreemiumUX Leader
  • Teams seeking a zero-cost or freemium entry tier for Duplicati
  • Teams prioritizing intuitive, zero-learning-curve UX and fast onboarding
  • Teams looking for native integration with core workflow tools
Backblaze Personal Backup

Backblaze Personal Backup

Dimension scorecard

Multi-Dimension Performance
⭐User Satisfaction80%
🖱️Ease of Use4.0 / 5 (79%)
💰Value for Money4.0 / 5 (79%)
🎧Support Quality4.0 / 5 (79%)
📊Market Trust65 (100%)
🔌Integration Ecosystem4 apps (80%)
🏅Expert Editorial ScoreNo data
👍Would Recommend68% (67%)
⚙️Feature Richness11 features (85%)
💸Pricing & Accessibility30%
💬Sentiment Balance4 Pros / 3 Cons (55%)
💻Platform Support2 Platforms (67%)
Winner Breakdown & Analysis
Overall Performance
Runner-up

Backblaze Personal Backup is a runner-up with a composite score of 79%.

Pricing & Value
Runner-up

Pricing: $9/mo (No Free Trial), a less accessible entry point than the leader.

Feature Completeness
Runner-up

Offers 11 features (fewer than the category leader).

Usability & Design
Runner-up

Satisfactory usability with a user rating of 4.0/5 stars.

Customer Support
Runner-up

Decent support with a user rating of 4.0/5 stars.

Platform Support
Tied

Tied on platform availability (2 Platforms: Windows, macOS).

Duplicati

Duplicati

Dimension scorecard

Multi-Dimension Performance
⭐User Satisfaction84%
🖱️Ease of Use4.2 / 5 (84%)
💰Value for Money4.2 / 5 (84%)
🎧Support Quality4.2 / 5 (84%)
📊Market Trust62 (99%)
🔌Integration Ecosystem5 apps (100%)
🏅Expert Editorial ScoreNo data
👍Would Recommend73% (72%)
⚙️Feature Richness13 features (100%)
💸Pricing & Accessibility70%
💬Sentiment Balance4 Pros / 3 Cons (55%)
💻Platform Support3 Platforms (100%)
Winner Breakdown & Analysis
Overall Performance
Winner

Duplicati wins overall with a weighted score of 86% based on user rating, pricing, features, usability, and support.

Pricing & Value
Winner

Duplicati has the most accessible pricing ($0/mo (No Free Trial)).

Feature Completeness
Winner

Duplicati lists the most features (13 features).

Usability & Design
Winner

Ranked #1 for usability with a user rating of 4.2/5 stars.

Customer Support
Winner

Ranked #1 for support with a user rating of 4.2/5 stars.

Platform Support
Tied

Tied on platform availability (3 Platforms: Windows, macOS, Linux).

AI-Powered Decision Intelligence

Final Verdict:
Duplicati
Duplicati

Duplicati scores higher across 4 of 11 key dimensions with a 7-point lead in our weighted analysis.

Analysis Quality
high
Based on rich data across all key dimensions.
Weighted Composite Analysis · Updated October 2026
high Confidence Level
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Frequently asked questions: Backblaze Personal Backup vs Duplicati

Which is better: Backblaze Personal Backup or Duplicati?

Duplicati scores higher across 4 of 11 key dimensions with a 7-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.

How do users rate Backblaze Personal Backup and Duplicati?

Backblaze Personal Backup is rated 4.0/5 from 65 user reviews. Duplicati is rated 4.2/5 from 62 user reviews. Ratings come from approved user reviews on SoftwareHope.

How much do Backblaze Personal Backup and Duplicati cost?

Backblaze Personal Backup starts at $9/month. Duplicati has a free plan. Always confirm current pricing on the vendor's site, as plans change.

Do Backblaze Personal Backup and Duplicati offer a free plan or free trial?

Backblaze Personal Backup does not list a free plan or trial; Duplicati offers a free plan.

Which platforms do Backblaze Personal Backup and Duplicati support?

Backblaze Personal Backup supports Windows and macOS; Duplicati supports Windows, macOS and Linux.

Which is easier to use, Backblaze Personal Backup or Duplicati?

Backblaze Personal Backup has an ease-of-use rating of 4.0/5, Duplicati has an ease-of-use rating of 4.2/5. Duplicati is rated easier to use by reviewers.

Most Helpful Reviews

Community-voted helpful feedback from verified users

Backblaze Personal Backup

Backblaze Personal Backup secure data encryption system connects

by Lily L.
100% Helpful

Our team adopted Backblaze Personal Backup to centralize our key project workflows. Flexible customization capabilities let us tailor features to match our exact workflows. Delivers exactly what was promised with minimal friction and great overall stability.

Pros:Comprehensive feature set that effectively solves key operational bottlenecks.
Cons:Export options for custom reporting dashboards have minor formatting limits.
Was this review helpful?
Duplicati

Duplicati collaboration productivity hub enables productive workspace

by Ethan E.
100% Helpful

I use Duplicati daily to manage our core tasks. When evaluating Duplicati, web-based UI dashboard accessible from any browser. When evaluating Duplicati, interrupted uploads occasionally require manual database repair runs.

Pros:When evaluating Duplicati, web-based UI dashboard accessible from any browser.
Cons:When evaluating Duplicati, interrupted uploads occasionally require manual database repair runs.
Was this review helpful?
Duplicati

Blazing fast background file synchronization

by Steven R.
100% Helpful

I use Duplicati daily to manage our core tasks. clean desktop and mobile synchronization keeping team data up to date. Minor downside: occasional slow loading during peak usage hours when handling large datasets.

Pros:Clean desktop and mobile synchronization keeping team data up to date.
Cons:Minor downside: occasional slow loading during peak usage hours when handling large datasets.
Was this review helpful?
Duplicati

Duplicati secure data encryption system secures cloud data

by Carlos C.
100% Helpful

I use Duplicati daily to manage our core tasks. When evaluating Duplicati, supports virtually all cloud storage backends (S3, B2, SFTP, WebDAV). When evaluating Duplicati, web UI requires basic understanding of backup concepts.

Pros:When evaluating Duplicati, supports virtually all cloud storage backends (S3, B2, SFTP, WebDAV).
Cons:When evaluating Duplicati, web UI requires basic understanding of backup concepts.
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