OneDrive.

Cloud storage by Microsoft

Facts

Nextcloud
Open-source self-hosted collaboration platform for file sync, chat, and office
DE · open-source
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Filen
German zero-knowledge encrypted cloud storage with high security
DE · open-source
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Tresorit
Swiss end-to-end encrypted cloud storage for sensitive data
CH · commercial
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pCloud
Swiss cloud storage with optional client-side encryption
CH · commercial
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Jottacloud
Norwegian cloud backup and storage
NO · commercial
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Proton
Swiss encrypted email, calendar, drive and VPN suite
CH · commercial
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ONLYOFFICE
European office collaboration suite with self-hosting option
LV · open-source
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Cozy Cloud
French personal cloud platform for storage, contacts and finances
FR · open-source
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