Top10SV

Cloud Storage comparison

Dropbox Plus vs Sync.com

Dropbox gives 2 TB for $9.99 a month with published SOC, GDPR and HIPAA compliance, Rewind rollback and 50 GB transfers, but holds the keys to your files. Sync gives 1 TB for $6 a month with end-to-end encryption and 90-day history, but names no certification and no data-centre country.

Published Sep 6, 2026Updated Sep 6, 2026

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Dropbox Plus logo

Dropbox

Dropbox Plus

2 TB with 30 days of file recovery and published SOC and GDPR compliance, at $9.99 a month.

5.7

Basic

Official Dropbox Plus visual from the vendor website
See pricing

Choose it for

  • 2 TB against 1 TB at a third more money
  • SOC 1/2/3, GDPR and HIPAA support published
  • Dropbox Rewind rollback after ransomware
  • Transfers up to 50 GB, unlimited linked devices
Sync.com logo

Sync.com

Sync.com

1 TB of end-to-end encrypted storage for $6 a month with 90 days of file history.

7.3

Fair

Official Sync.com visual from the vendor website
$3.50/month30-day refund

Choose it for

  • End-to-end encryption: the provider cannot read the files
  • 90 days of file history against Dropbox's 30
  • Cheaper per month ($6 against $9.99)
  • 30-day money-back guarantee

Our verdict

Choose Dropbox Plus if you collaborate with people on other platforms and want the compliance paperwork and the mature client. Choose Sync.com if you want the provider to be unable to read your files, and 1 TB is enough.

Specifications

Side by Side

A trophy marks the product that is better on a criterion. Ties and non-comparable rows are left neutral.

Criteria
Dropbox Plus logo

Dropbox Plus

Better on 1 of 4

Sync.com logo

Sync.com

Better on 3 of 4

Starting priceSee pricing$3.50/month
Money-back guaranteeNot recorded30 days
End-to-end encryption
Storage at the compared tier2,000 GB1,000 GB
Version history30 days90 days
Independently audited or certified
JurisdictionUnited StatesCanada
Free tier2 GB
Money-back window30 days
Pricing unitper accountper account
PlatformsWindows, macOS, iOS, Android, Web
Our score5.7 · Basic7.3 · Fair
Best forThe default sync client, with compliance paperwork rivals do not publishEnd-to-end encryption as the default, not an add-on

Dropbox Plus: Strengths and Weaknesses

What we liked

  • Publishes SOC 1/2/3, GDPR and HIPAA support, which most consumer rivals here do not
  • Dropbox Rewind can roll an entire folder or account back after a ransomware event
  • Transfers up to 50 GB and unlimited linked devices
  • A free 2 GB tier makes the client easy to test

What we did not

  • No client-side encryption: Dropbox holds the keys to the files at rest
  • $9.99 a month for 2 TB is roughly double the per-terabyte price of the cheapest providers here
  • No yearly price is published on the plans page, so the annual discount is unknown
  • The free tier is only 2 GB

Sync.com: Strengths and Weaknesses

What we liked

  • End-to-end encryption applies to every personal plan rather than being sold as an add-on
  • File history runs to 90 days on the 1 TB plan and 180 days on 5 TB
  • Annual totals are printed alongside the monthly figure ($42, $72, $168)
  • 30-day money-back guarantee

What we did not

  • Neither the pricing page nor the privacy policy names the country where files are stored
  • The word "zero-knowledge" is not used, only that the customer alone can decrypt content
  • Sync can still see IP address and access-time metadata
  • No free tier is advertised on the individual pricing page