4Sync
7.2#36 in cloud storage servicesFrom $8.25 a monthAndroidiOSWebmacOS
Visit4Sync vs Filen
What both publish
| Fact | 4Sync | Filen |
|---|---|---|
| Device platforms | Windows,macOS,iOS,Android | Windows,macOS,Linux,iOS,Android |
| File versioning | Yes | Filen supports reverting files to previous versions. |
| Free plan | No | Yes |
| Integrations | The help page describes connecting Facebook to share files with friends and importing contacts from Gmail for referrals. | The CLI and desktop client can run local WebDAV and S3-compatible mirror servers. |
4Sync plans
- Premium$8.25 a month
- Premium$99 a year
Filen plans
- Pro I€1.99 a month
- Pro II€3.99 a month
- Pro III€8.99 a month
- Pro X€39.99 a month
- FreeFree
- Free accountFree
Pick 4Sync if…
You want what its maker publishes above — check its page for the details.
Pick Filen if…
Filen suits people and organizations seeking encrypted cloud storage, including developers who want SDKs, an API, or command-line tools. Its notes, chats, and offline mobile files may also suit users who want those functions alongside storage.