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Head-to-head · Backup Software

Comet Backup vs CrashPlan for Small Business

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Comet Backup #12 in Backup Software 7.9/10 30-day trial Free trial✓ 3 of 4 features Visit Comet Backup
CrashPlan for Small Business #15 in Backup Software 7.6/10 14-day trial Free trial✓ 3 of 4 features Visit CrashPlan

Comet Backup leads on 0 checks, CrashPlan for Small Business on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreComet Backup · 7.9/10
  • Free trialboth

Comet Backup scores higher on our rubric for backup software: 7.9 against 7.6 out of 10; our editors rank them #12 and #15.

Comet Backup is the better fit for managed hybrid backup for technical teams. CrashPlan for Small Business is the better fit for small businesses prioritizing file retention.

  • Comet Backup fits best

    Managed hybrid backup for technical teams

  • CrashPlan for Small Business fits best

    Small businesses prioritizing file retention

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Comet Backup 7.9/10 Visit ↗ CrashPlan for Small Business 7.6/10 Visit ↗
At a glance
Editor score 7.9 7.6
Ranking #12 in Backup Software #15 in Backup Software
Best for Managed hybrid backup for technical teams Small businesses prioritizing file retention
Pricing model Paid Paid
Starting price $19/mo —
Free plan — —
Free trial 30 days 14 days
Free trial length 30 days 14 days · card required
Deployment Cloud, Desktop, Self-hosted Cloud, Desktop
Platforms Web, Windows, macOS, Linux Web, Windows, macOS, Linux
Integrations 12 integrations 7 integrations
Features Comet Backup 3/4 · CrashPlan for Small Business 3/4
Computer backup ✓ ✓
Mobile backup — —
Server backup ✓ ✓
Ransomware protection ✓ ✓
Specs
Backup scope Mixed Mixed
Restore modes Mixed Mixed
Supported platforms web, windows, macos, linux, self_hosted windows, macos, linux, web
Our review
Pros
  • Supports files, disk images, servers, VMs, databases, and NAS devices
  • Offers cloud, on-premises, hybrid, and immutable storage options
  • Includes client-side encryption and zero-knowledge key architecture
  • Unlimited file-version retention
  • Ransomware recovery with encrypted backups
  • Supports Windows, macOS, and Linux
Cons
  • No free plan is available
  • Mobile backup is not supported
  • Endpoint and storage charges may apply separately
  • No mobile or server backup
  • No integrations
  • No longer available for new purchase
Our verdict

Comet Backup is a data-protection platform for managed service providers, IT teams, and hosting providers. It covers workstations, servers, virtual environments, SaaS data, websites, databases, and NAS devices through client applications…

Read the review →

CrashPlan for Small Business is a cloud-based endpoint backup and recovery service for small and medium-sized businesses. It automatically backs up user files from Windows, macOS, and Linux computers, with file-level backup and file-level…

Read the review →
  1. Comet BackupBackup Software 7.930-day trial
  2. CrashPlan for Small BusinessBackup Software 7.614-day trial

Strengths and trade-offs

  • Comet Backup — where it wins

    • Supports files, disk images, servers, VMs, databases, and NAS devices
    • Offers cloud, on-premises, hybrid, and immutable storage options
    • Includes client-side encryption and zero-knowledge key architecture

    Where it doesn't

    • No free plan is available
    • Mobile backup is not supported
    • Endpoint and storage charges may apply separately
  • CrashPlan for Small Business — where it wins

    • Unlimited file-version retention
    • Ransomware recovery with encrypted backups
    • Supports Windows, macOS, and Linux

    Where it doesn't

    • No mobile or server backup
    • No integrations
    • No longer available for new purchase

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update