Cloud Sync on Linux: OneDrive vs Dropbox, rclone vs Native Clients
TL;DR
Cloud storage on Linux is a bit more DIY than on Windows or Mac. There is no official OneDrive client for Linux at all, and Dropbox’s official client has limits worth knowing. The good news: there are solid options, and they fall into two camps. Native-style sync clients keep a local folder synced automatically (best for everyday desktop use), and rclone connects to almost any cloud on demand (best for flexibility, servers, and one-off transfers).
- OneDrive on Linux: no official client. Use the community abraunegg onedrive client (free, mature) for real folder sync, or rclone, or the paid Insync.
- Dropbox on Linux: there is an official client and it is genuinely good. The infamous ext4-only restriction was reversed years ago; the real limits today are no ARM and only Ubuntu and Fedora officially supported. rclone or Insync are the flexible alternatives.
- Native clients = “set a folder, it stays synced.” rclone = “mount or sync any cloud from the command line,” works with dozens of providers.
- Pick native for a normal desktop, rclone for servers/headless boxes or when you want one tool for everything.
Now for the more technical explanation
The state of play
Linux desktop cloud sync is not as turnkey as elsewhere, so it helps to know what actually exists:
- OneDrive: Microsoft ships no Linux client. Everything on Linux is either community-built or a third-party tool.
- Dropbox: there is an official Linux daemon, and its filesystem reputation is worse than its reality. Dropbox did cut Linux sync back to ext4 only in 2018, caused a justified uproar, and reversed it the following year. Its current requirements list ext4, ZFS, XFS, Btrfs and eCryptFS (ZFS and XFS on 64-bit only), so the warning you will still read online is years out of date. The limits that actually bite now are different ones: no ARM support on Linux at all, and only Ubuntu and Fedora are officially supported distributions.
- Google Drive: no official Linux client either; you use GNOME Online Accounts, Insync, or rclone.
- Nextcloud: the outlier, with a proper official Linux desktop client, because it is open source and Linux-first. If you can choose your cloud, this is the smoothest path.
The two approaches
1. Native-style sync clients. These keep a local folder continuously in sync with the cloud, like the Windows/Mac experience: edit a file locally, it uploads; change it in the cloud, it comes down.
- Best for: everyday desktop use where you want files present locally and synced automatically.
- Trade-off: each is provider-specific, and you manage a background service.
2. rclone. A single command-line tool that talks to dozens of cloud providers (OneDrive, Dropbox, Google Drive, S3, Backblaze, and more). It can copy/sync on demand, do scheduled two-way sync (bisync), or mount a remote as if it were a local drive.
- Best for: servers and headless machines, occasional access, selective transfers, backups, and anyone who wants one tool for every cloud.
- Trade-off: it is command-line first (though GUIs exist), and a mount is not the same as always-present local files.
How do you use OneDrive on Linux?
- abraunegg OneDrive client (recommended for real sync). A free, open-source, mature CLI client with a systemd service for background sync, selective sync, and shared-folder support. This is the closest thing to a proper OneDrive client on Linux. Set it up once and it keeps a folder synced. It is CLI at heart, but there is also a GUI front-end (OneDriveGUI) that wraps it, so you can get a point-and-click, Windows/macOS-style OneDrive experience on Linux rather than living in the terminal.
- rclone. Great for headless servers, backups, or when you would rather mount OneDrive on demand than keep a full local copy. Supports OneDrive Personal and Business.
- Insync (paid, commercial). A polished GUI that supports OneDrive, Google Drive, and Dropbox with selective sync and a native-app feel. Worth it if you want a Windows-like experience and do not mind paying.
Dropbox on Linux, specifically
- Official Dropbox client. Works, and gives you the familiar folder. Ignore the filesystem panic: ext4, ZFS, XFS, Btrfs and eCryptFS are all supported. What will genuinely stop you is an ARM machine, which Dropbox does not support on Linux, or a distribution outside Ubuntu and Fedora, which may work but is not official.
- rclone. Sidesteps all of that and works anywhere, ARM machines and headless servers included.
- Insync. Same as above: a paid, polished multi-cloud client if you want a GUI.
Worth saying plainly: of all the options here, Dropbox’s own app is the best cloud file sync experience on Linux, full stop. It just works. The catch is not the app, it is the pricing (see the gotcha below), which is what pushes a lot of people onto rclone or a different provider despite how good the client is.
Choosing by use case
- Everyday desktop, files present locally, “just works”: a native-style client. OneDrive via abraunegg; Dropbox via the official client (on x86, not ARM) or Insync.
- Headless server or NAS: rclone, run from a script or systemd timer. No GUI needed, and it handles any provider.
- Multiple clouds, one tool, GUI: Insync (paid) or rclone (free, CLI).
- You can pick the cloud: Nextcloud with its official Linux client is the least friction, and you can self-host it.
- Occasional access or big one-off transfers: rclone
copy/sync, or an rclonemount.
Gotchas to know
- Architecture, not filesystem (Dropbox): the filesystem worry is history. The live one is that Dropbox has no Linux client for ARM, so on an ARM board or laptop you need rclone instead.
- Mount is not sync: an rclone
mountstreams files from the cloud rather than keeping full local copies. For true two-way sync userclone bisync, and read its notes, because two-way sync always has edge cases. - Conflict handling: native clients handle conflicts more gracefully than a naive script; if you roll your own rclone sync, think about what happens when the same file changes in both places.
- Encryption: if you want the provider to hold only encrypted data, layer rclone crypt (or an encrypted container) on top; most native clients do not add client-side encryption.
- No Files On-Demand: the Windows “cloud-only until opened” experience is largely absent on Linux; you are choosing between a full local copy (sync clients) or streaming (rclone mount).
- Selective sync: available in abraunegg OneDrive and Insync; handy when the cloud is larger than your disk.
- Dropbox pricing (the real sticking point): the free tier is only 2 GB, and paid personal plans jump straight to 2 TB with nothing in between. There is a smaller 500 GB phone-focused plan, but it is only offered in certain countries and is not available in New Zealand, so for most people here the practical choices are still 2 GB free or 2 TB paid, with no 100, 200, 500, or 1000 GB middle ground. If you only need a modest amount of paid space you are stuck buying 2 TB you will never use, and in some regions (New Zealand included) that 2 TB plan runs around NZ$13.79 a month. The 2 GB free tier is genuinely fine for documents-only sync, but the moment you outgrow it the jump to 2 TB is what sends people looking elsewhere.
The short version
There is no official OneDrive client for Linux, and Dropbox’s has its own limits (no ARM, Ubuntu and Fedora only), but you are not stuck. For a normal desktop, use a native-style client (abraunegg for OneDrive, the official client or Insync for Dropbox). For servers, flexibility, or many clouds at once, use rclone. And if you get to choose the cloud, Nextcloud is the most Linux-friendly of all.
Related
- File sync is not a backup: what all of these do not protect you from
- Cross-platform note-taking that survives switching devices
- Microsoft Office alternatives: LibreOffice, OnlyOffice, and the sovereignty question
Written by Tom Langston, IT Infrastructure and Cybersecurity.