Project Summary
A safe home for all your data
The most popular open source file sync and share project letting you access, share and protect your files, calendars, contacts, communication & more at home and in your enterprise, on your terms.
With Nextcloud you pick a server of your choice, at home, in a data center or at a provider. Nextcloud runs on that server, protecting your data and giving you access from your desktop or mobile devices. Through Nextcloud you also access, sync and share your existing data on that FTP drive at the office, a Dropbox or a NAS you have at home, have secure audio/video and access dozens more functionality through the many Nextcloud Apps.
Badges
In a Nutshell, Nextcloud...
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has a well established, mature codebase
maintained by a very large development team
with stable Y-O-Y commits -
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took an estimated 5,944 years of effort (COCOMO model)
starting with its first commit in March, 2010
ending with its most recent commit about 2 months ago
Quick Reference
GNU Affero General Public License v3.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Sub-License
Hold Liable
Required
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryFeb 22 2026 — Mar 24 2026
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12 Month SummaryMar 24 2025 — Mar 24 2026
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