At a glance

Sync.com MEGA
Best for Users wanting zero-knowledge encrypted storage Users wanting encrypted cloud storage with generous free tier
Starting price Free Free
Free tier
Open source
Free tier available
Open source
20GB Free
Chat
E2E Encryption
File Sharing
File Sync
Sharing
Zero Knowledge

Sync.com

Strengths

  • Includes Zero Knowledge as a core feature, purpose-built for file storage workflows
  • End-to-end encryption by default — messages are unreadable even to the server operator
  • 5 GB free — generous enough for most small teams to get real work done
  • Established product with 15+ years on the market and a mature ecosystem

Weaknesses

  • Free plan exists but key features are locked behind the paid upgrade
  • Fewer built-in features means you may need additional tools to cover gaps
  • Syncing large folders can be slow and occasionally causes file conflicts
  • Limited team/admin features if your organization eventually scales up

MEGA

Strengths

  • End-to-end encryption by default — messages are unreadable even to the server operator
  • Includes 20GB Free as a core feature, purpose-built for file storage workflows
  • 20 GB free — generous enough for most small teams to get real work done
  • Established product with 13+ years on the market and a mature ecosystem

Weaknesses

  • Free plan exists but key features are locked behind the paid upgrade
  • Fewer built-in features means you may need additional tools to cover gaps
  • Syncing large folders can be slow and occasionally causes file conflicts
  • Limited team/admin features if your organization eventually scales up

The bottom line

Pricing: Both tools offer free tiers, so you can test each before committing. Sync.com's free plan: 5 GB free. MEGA's free plan: 20 GB free.

Feature gaps: Sync.com offers File Sync, Sharing and Zero Knowledge that MEGA lacks. MEGA brings 20GB Free, Chat and File Sharing that Sync.com does not have. Both share E2E Encryption.

Team fit: Both tools target individuals teams, so the decision hinges on features and workflow fit rather than scale.

Where each tool shines: Sync.com's biggest strengths are: includes zero knowledge as a core feature, purpose-built for file storage workflows. end-to-end encryption by default — messages are unreadable even to the server operator. MEGA's biggest strengths are: end-to-end encryption by default — messages are unreadable even to the server operator. includes 20gb free as a core feature, purpose-built for file storage workflows.

Watch out for: With Sync.com, users commonly note that free plan exists but key features are locked behind the paid upgrade. With MEGA, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Sync.com if...

  • You need a tool built for users wanting zero-knowledge encrypted storage
  • You specifically need File Sync and Sharing
  • You care about end-to-end encryption by default — messages are unreadable even to the server operator
  • The free tier works for you: 5 gb free

Choose MEGA if...

  • You need a tool built for users wanting encrypted cloud storage with generous free tier
  • You specifically need 20GB Free and Chat
  • You care about includes 20gb free as a core feature, purpose-built for file storage workflows
  • The free tier works for you: 20 gb free

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