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Nextcloud

Name: Nextcloud
Availability: InStock
Rating: 85.0 (1 reviews)

Self-hosted

and collaboration so you control where your data lives

Privacy score 85 Free Technical: Intermediate Open source Featured

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Nextcloud offers a privacy-conscious alternative in the

space, with a stronger focus on data protection than many mainstream tools.

Web Android iOS Desktop

Who is this for?

✓ Good for you if:

• You want cloud sync but prefer self-hosting or a trusted hoster
• You want to keep files, calendars, and contacts under your control
• You need team collaboration with admin control and
Principle that data is subject to the laws of the jurisdiction(s) governing it.
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• You want an open-source alternative to Big Tech cloud suites

⚠ Think twice if:

• You want a zero-maintenance service (self-hosting needs upkeep)
• You want default zero-knowledge
Cryptographic transform providing confidentiality.
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with no admin trust
• You’re not comfortable managing
Secondary copies of data for restoration; must be protected (encryption, access control) and tested regularly.
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, updates, and security
• You only need simple consumer file sync with no admin features

Overview

Nextcloud is a self-hosted cloud storage

and collaboration platform that provides file storage, synchronization, and sharing capabilities. The platform includes features like file storage, calendar, contacts, notes, and collaboration tools. Nextcloud can be self-hosted, giving users complete control over their data, or users can use hosted Nextcloud services. The platform supports end-to-end encryption for files and is open source, allowing users to verify the code and contribute improvements. Nextcloud is available for web, Android, iOS, and desktop platforms. The platform is developed by Nextcloud GmbH and is particularly useful for users who want cloud storage functionality with complete data control.

Privacy highlight

Self-hosted

with . Complete control, , no . Perfect for privacy-conscious users and organizations.

Quick facts

Country:: 🇩🇪 Germany
Pricing:: Free
Platform:: Web, Android, iOS, Desktop
Technical:: Intermediate
It's like whispering a secret that only your friend can hear — not even the phone or app knows what you said. Read full definition :: Yes
Automatic collection of operational and usage signals from clients to a service. Read full definition :: Minimal telemetry
Software with publicly available source code under an open license; enables review and reuse. Read full definition :: Yes
Open-source status:: Fully open source
Operational practice of hosting and administering services under your own control. Read full definition :: Yes
Right enabling individuals to receive and transmit their data in a structured, machine-readable format. Read full definition :: Yes

Key features

Secure
Remote object/file storage service with access control, durability, and often integrated sharing.
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for your files and
Secondary copies of data for restoration; must be protected (encryption, access control) and tested regularly.
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.

Security & encryption Click to expand

It's like whispering a secret that only your friend can hear — not even the phone or app knows what you said. Read full definition: Yes
Encryption protocols: Cryptographic protocol for secure transport.
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,
HTTP over TLS with certificate-based authentication.
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, AES-256
Lifecycle control for cryptographic keys. Read full definition: Nextcloud uses
It's like whispering a secret that only your friend can hear — not even the phone or app knows what you said.
Read full definition
with keys generated and stored on user devices. When
Abbreviation for end-to-end encryption; ensures confidentiality between endpoints.
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is enabled,
Cryptographic transform providing confidentiality.
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keys are managed locally and never transmitted to servers in plaintext. Nextcloud supports client-side
Cryptographic transform providing confidentiality.
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, meaning files can be encrypted on the device before upload. When self-hosted, users have complete control over
Lifecycle control for cryptographic keys.
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and can configure
Cryptographic transform providing confidentiality.
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as needed. Nextcloud supports secure
Secondary copy of data for recovery; must be secured, tested, and lifecycle-managed.
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and recovery through encrypted
Secondary copies of data for restoration; must be protected (encryption, access control) and tested regularly.
Read full definition
.
Offline support: Yes

Telemetry & tracking Click to expand

Automatic collection of operational and usage signals from clients to a service. Read full definition: Minimal telemetry
Behavioral data collection for profiling and attribution. Read full definition: No
Retention of IP addresses and related metadata. Read full definition: Ip no
Automatic collection of operational and usage signals from clients to a service. Read full definition: Nextcloud collects minimal
Automatic collection of operational and usage signals from clients to a service.
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data when using the hosted service. The service collects basic usage statistics including app version and platform. Nextcloud does not collect file content, user identifiers, or personal information.
Automatic collection of operational and usage signals from clients to a service.
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data is anonymized and aggregated. When self-hosted, users have complete control over
Automatic collection of operational and usage signals from clients to a service.
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and can disable it entirely.

Jurisdiction & compliance Click to expand

Geographic location of data storage and, sometimes, processing within specific regions. Read full definition: Nextcloud is developed by Nextcloud GmbH, which is based in Germany. When self-hosted, data residency depends on where users host their instances. When using hosted Nextcloud service, data is stored on servers in Germany and Europe. The service operates under German privacy laws and GDPR requirements.
Storage duration for data, defined by policy, law, and operational needs. Read full definition: Nextcloud retention depends on hosting configuration. When self-hosted, users have complete control over
Storage duration for data, defined by policy, law, and operational needs.
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. Nextcloud does not retain unencrypted files - all files can be encrypted. The service retains account information and files until deletion. Users can delete their accounts and all associated data at any time. When self-hosted, all data remains on user-controlled servers.
Legal frameworks: EU data protection regulation defining obligations and data subject rights.
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Revenue sources: Enterprise, Hosting, Donations

Editorial signals Click to expand

Composite metric summarizing privacy characteristics based on a scoring model. Read full definition: 85
Trust score: 88
Trust breakdown (0–10): Encryption: 95, Audits: 85, Open source: 95, Telemetry: 90, Jurisdiction: 90, Transparency: 90, Trackers: 100
Editorial notes: Usability: 85, Performance: 80, Family friendly: 90

User experience Click to expand

Signup requirements: email
Onboarding difficulty (1-5): 3
Accessibility features: Add technical accessibility details after testing.

Backup & portability Click to expand

Right enabling individuals to receive and transmit their data in a structured, machine-readable format. Read full definition: Yes
Migration tools: Import from other cloud services, Data export tools
Processes and factors used to re-establish account access after loss of credentials. Read full definition: Self-hosted backup recovery, Database backup

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Nextcloud

Who is this for?

✓ Good for you if:

⚠ Think twice if:

Overview

Quick facts

Key features

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