File Sync & Storage Open Source Tools

Alternative toResilio Connect

Decentralized continuous file sync with no central server

• 89,563 GitHub stars
• MPL-2.0Licence MPL-2.0

Alternative toAmazon S3

Hyperscale S3-compatible object storage for AI workloads

• 61,370 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Database

Alternative toPlex

Free open source media server for movies, TV, and music

• 58,304 GitHub stars
• GPL-2.0Licence GPL-2.0

Alternative toEvernote

Open source note-taking app with Markdown and sync support

• 56,815 GitHub stars

Alternative toExpanDrive

Unified file explorer that spans your devices and cloud drives

• 39,272 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toMicrosoft OneDrive

Self-hosted collaboration hub with file sync, calendar, and messaging.

• 37,178 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toLoom

Self-hosted screen recorder with custom S3 bucket support

• 23,456 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Video

Alternative toGoogle Cloud Firestore

JavaScript database that syncs with CouchDB, works offline

• 17,623 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

Alternative toEvernote

End-to-end encrypted open source note-taking, cross-platform

• 14,803 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toLaunchBox

Scan, organize, and play your retro ROM collection from one app.

• 13,958 GitHub stars
• AGPL-3.0Licence AGPL-3.0