2026年版 Tresoritの代替ツール

Tresoritから乗り換える理由

TLDR

Freeプランなし、プレミアム価格 — プライバシー機能に対してかなりの上乗せを払うことになる

Tresorit starts at Personal $11.99/mo (1 TB) | easy learning curve

Google Drive

15 GB free (shared with Gmail and Photos)

何が違うのか: Anyone already in the Google ecosystem who wants seamless file storage tied to Docs, Sheets, and Gmail

料金比較: Tresorit: Personal $11.99/mo (1 TB) | Google Drive: Google One 100 GB $1.99/mo

Deep Google Workspace integrationReal-time collaboration on Docs/Sheets/SlidesPowerful search across files
Tresorit vs Google Driveを比較

Dropbox

2 GB free

何が違うのか: Freelancers and small teams who need reliable file sync, sharing, and large file transfers

料金比較: Tresorit: Personal $11.99/mo (1 TB) | Dropbox: Plus $11.99/mo (2 TB)

Smart Sync for disk space managementPaper for collaborative docsTransfer large files up to 100 GB
Tresorit vs Dropboxを比較

OneDrive

5 GB free

何が違うのか: Microsoft 365 users who want cloud storage that works seamlessly with Word, Excel, and Outlook

料金比較: Tresorit: Personal $11.99/mo (1 TB) | OneDrive: Microsoft 365 Basic $1.99/mo (100 GB)

Deep Microsoft 365 integrationPersonal Vault for sensitive filesReal-time co-authoring in Office apps
Tresorit vs OneDriveを比較

Box

10 GB free (personal)

何が違うのか: Enterprises that need bulletproof compliance, audit trails, and governance for regulated industries

料金比較: Tresorit: Personal $11.99/mo (1 TB) | Box: Business $15/user/mo

Enterprise-grade security and complianceBox Sign for e-signaturesWorkflow automations
Tresorit vs Boxを比較

pCloud

10 GB free

何が違うのか: Privacy-focused users who want a one-time lifetime payment instead of monthly subscriptions forever

料金比較: Tresorit: Personal $11.99/mo (1 TB) | pCloud: Premium 500 GB $49.99/year

Lifetime plan optionClient-side encryption (paid add-on)Built-in media player
Tresorit vs pCloudを比較

Sync.com

5 GB free

何が違うのか: Privacy-first teams that want zero-knowledge encryption included by default with no extra cost

料金比較: Tresorit: Personal $11.99/mo (1 TB) | Sync.com: Teams Standard $6/user/mo (1 TB)

End-to-end encryption by defaultZero-knowledge privacyHIPAA and GDPR compliant
Tresorit vs Sync.comを比較

MEGA

20 GB free

何が違うのか: Users who want the most generous free encrypted storage without handing data to big tech companies

料金比較: Tresorit: Personal $11.99/mo (1 TB) | MEGA: Pro Lite $5.56/mo (400 GB)

End-to-end encryption by defaultGenerous free storageSecure chat and video calls
Tresorit vs MEGAを比較

iCloud

Free 5GB with any Apple ID

何が違うのか: Apple users who want effortless backup and sync without thinking about it — it just works if you are all-in on Apple

料金比較: Tresorit: Personal $11.99/mo (1 TB) | iCloud: iCloud+ 50GB $0.99/mo

Seamless sync across iPhone, iPad, and MaciCloud Drive with Finder and Files app integrationPrivate Relay for anonymous web browsing (paid)
Tresorit vs iCloudを比較

Proton Drive

Free 1GB (5GB with Proton account)

何が違うのか: Privacy-first users who already trust Proton Mail and want their files encrypted with the same zero-knowledge approach

料金比較: Tresorit: Personal $11.99/mo (1 TB) | Proton Drive: Drive Plus $3.99/mo (200GB)

End-to-end encrypted file storage and sharingZero-access encryption — even Proton cannot read your filesBuilt-in photo backup from mobile
Tresorit vs Proton Driveを比較

よくある質問

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