File Sync & Storage Open Source Tools

Alternative toDropbox

Self-hosted file sharing with data sovereignty for teams and enterprises.

• 8,837 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toCouchbase Capella

NoSQL database with multi-primary sync and HTTP API

• 6,981 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

Alternative toEvernote

End-to-end encrypted notes with 100+ extensions and themes

• 6,672 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toBox

File sync for organizations with data sovereignty and S3 storage

• 6,194 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toAdobe Acrobat

Split, merge, rotate, and extract PDF pages for free

• 4,632 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toMicrosoft 365

Free office suite with Writer, Calc, and Impress on any platform

• 4,540 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toiText 7

Free open source Java library for creating and editing PDFs

• 4,378 GitHub stars

Alternative toSmugMug

Self-hosted photo library with albums, controls, and plugins

• 3,869 GitHub stars
• GPL-2.0Licence GPL-2.0

Alternative toAmazon S3

Decentralized S3 storage with end-to-end client-side encryption

• 3,282 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toFile Juggler

Automatically sort your Downloads folder with custom rules

• 1,055 GitHub stars
• MITLicence MIT