Synchronizing Files and Folders

Cloudiness

Dropbox-Sync

2021-04-03

Autosync for Dropbox - Dropsync (4.6@37,113) Ǥ 13 4 / Dropsync PRO Key (4.5@5,399; ~EUR 7.00) Ǥ 1 $Contains no trackers known to us \o/$ Vorstellung 1/2014
Boxcryptor Classic (4.4@2,730) 5 $Contains no trackers known to us \o/$ LastUpdate: 2013-12-03 Wikipedia (DE); Encryption for Dropbox
Dropbox: Cloud Storage, Photo Backup, File Manager (4.2@2,053,432) Ǥ 19 4 Vorstellung 4/2014; Review 4/2014
DropSpace Plugin For Tasker (4.2@87) LastUpdate: 2013-11-07
DropSpace (3.8@579) Ǥ 8 LastUpdate: 2016-08-26
SafeMonk (3.4@60) 4 $Contains no trackers known to us \o/$ LastUpdate: 2017-07-05

Sync with Mega

2021-04-03

Autosync for MEGA - MegaSync (4.5@2,826) Ǥ 13 4
MEGA Storage Manager (4.1@3,218) 5 $Contains no trackers known to us \o/$ LastUpdate: 2016-12-09

Sync with Box

2021-04-05

Autosync for Box - BoxSync (4.6@1,120) Ǥ 13 4
Box (4.5@192,877) Ǥ 22 4 Vorstellung 1/2014; Phone & Tablet optimized

Sync with Google Drive

2021-04-05

Autosync for Google Drive (4.6@34,050) Ǥ 15 4
App Sync for GDrive (4.5@359) Ǥ 11 3 LastUpdate: 2018-01-07
Google Drive (4.3@7,513,551) Ǥ 31 2
Gallery Drive Sync (4.2@2,254) Ǥ 12 3 LastUpdate: 2017-06-13
GDriveSync (4@891) Ǥ 14 3 LastUpdate: 2018-03-11 / GDriveSync Pro (3.5@71; ~EUR 1.50) Ǥ 12 1 LastUpdate: 2017-02-08
Drive Syncrypt (3.8@88) Ǥ 12 1 LastUpdate: 2018-03-15 with optional encryption (AES 256)
Remote File Manager (3.6@289) Ǥ 8 3

Various Cloud Syncers

2021-04-03

spryCloud (5@14) Ǥ 24 $Contains no trackers known to us \o/$
Yandex.Disk (4.8@298,831) Ǥ 28 8 Wikipedia (EN)
PhotoSync – transfer and backup photos & videos (4.6@13,128) Ǥ 21 4 / PhotoSync Bundle Add-On (4.8@2,518; ~EUR 4.00) 0 $Contains no trackers known to us \o/$ LastUpdate: 2019-08-21 between phones, tablets and computers/NAS; instantly, on WiFi, or on a specified location
Autosync for OneDrive - OneSync (4.6@10,997) Ǥ 13 4
Cloudike (4.6@53) Ǥ 23 7
Microsoft OneDrive (4.5@2,162,318) Ǥ 25 5 Vorstellung 2/2014
pCloud: Free Cloud Storage (4.5@30,515) Ǥ 14 7 Review 4/2014
GMX Cloud (4.5@6,643) Ǥ 12 2
Cozy Drive (4.5@869) 7 $Contains no trackers known to us \o/$ cloud storage or self-hosted
Degoo - 100 GB Free Cloud Storage (4.4@551,057) Ǥ 22 9
JioCloud - Free Cloud Storage (4.3@93,925) Ǥ 37 9
Copy (4.2@16,908) Ǥ 11 LastUpdate: 2016-01-20
SanDisk Memory Zone (4.1@125,355) Ǥ 28 12 SugarSync, Box, Picasa, Dropbox, Google Docs, SkyDrive, Facebook (FAQ)
Tresorit (4.1@3,824) 9 $Contains no trackers known to us \o/$ Vorstellung 3/2020
CloudMAX (4@4,979) Ǥ 23 8
Upvise - CRM Jobs Forms (4@254) Ǥ 26 1 Almost an Office-Suite for small businesses
4Sync (3.9@22,500) Ǥ 25 9
luckycloud: Sicherer Cloudspeicher aus Deutschland (3.9@18) 13 $Contains no trackers known to us \o/$ Vorstellung 3/2020
MediaFire (3.7@92,073) 6 6 LastUpdate: 2017-11-01
Fiabee (3.7@40) 6 $Contains no trackers known to us \o/$ LastUpdate: 2017-03-26
SugarSync (3.6@16,530) Ǥ 16 3
Synchronize Ultimate (3.6@2,891) Ǥ 17 3 Vorstellung 7/2015; synchronize from, to and between different clouds
Files.fm cloud storage and backup (3.5@391) Ǥ 15 5 Files.fm
BucketAnywhere for S3 (3.5@266) Ǥ 8 1 / BucketAnywherePro for S3 (3.7@49; ~EUR 4.75) Ǥ 8 $Contains no trackers known to us \o/$
IDrive Online Backup (3.4@8,055) Ǥ 25 8

Sync with your own Cloud

Synchronisation with support for multiple protocols

2021-04-03

FolderSync (4.5@24,394) Ǥ 20 4 / FolderSync Pro (4.4@21,208; ~EUR 4.75) 18 1 Test 9/2015; Vorstellung 3/2014; FTP, FTPS, SFTP, Samba, WebDAV, Dropbox, Amazon S3, SkyDrive, SugarSync, Ubuntu One, Box.net, LiveDrive, HiDrive, NetDocuments, … Pro with Tasker support
AndFTP (your FTP client) (3.8@29,941) 8 1 / AndFTPPro (3.7@1,005; ~EUR 4.75) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-08-10 FTP, FTPS; Pro only: SCP, SFTP
Titanium Media Sync (3@1,733; ~EUR 3.25) Ǥ 9 $Contains no trackers known to us \o/$ LastUpdate: 2017-06-30 FTP, SFTP, FTPS, Dropbox
SyncTool (0@0) 8 $Contains no trackers known to us \o/$ LastUpdate: 2018-09-06 Github; FTP, ownCloud/Nextcloud

Synchronisation via Samba (aka SMB aka "Windows-Shares")

2021-04-03

SMBSync2 (4.3@1,700) 11 $Contains no trackers known to us \o/$ Github
Sweet Home WiFi Picture Backup (4.2@2,447) 8 $Contains no trackers known to us \o/$ Vorstellung 4/2017 | 3/2018; Camera photos/videos only?
SyncMe Wireless (3.8@5,346) Ǥ 10 1 LastUpdate: 2018-10-01
AndSMB (samba client) (3.1@5,170) 7 1 / AndSMBPro (3.7@137; ~EUR 4.75) 0 $Contains no trackers known to us \o/$

Synchronisation via SSH

2021-04-03

Cactus Secure Sync (2.8@9) 4 $Contains no trackers known to us \o/$ LastUpdate: 2014-05-17
Syncopoli (0@0) 10 $Contains no trackers known to us \o/$ GitLab; rsync client

Synchronisation via FTP

2021-04-03

AndFTP (your FTP client) (3.8@29,941) 8 1 / AndFTPPro (3.7@1,005; ~EUR 4.75) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-08-10 FTP, FTPS; Pro only: SCP, SFTP
FSync - FTP Client (3.2@164) 8 LastUpdate: 2015-03-12 ftp(s), gestures, encryption, zip/unzip, sync, clipboard, …

Synchronisation with own Desktop/Server components

2021-04-03

Cozy Drive (4.5@869) 7 $Contains no trackers known to us \o/$ cloud storage or self-hosted
DataNow (4.4@21) 9 $Contains no trackers known to us \o/$ LastUpdate: 2016-09-14
Tonido File Access Share Sync (4.3@4,061) 6 1 requires Desktop component; available from homepage for Linux, Mac, Windows, Raspi
ownCloud (4.2@2,955; ~EUR 0.75) 17 $Contains no trackers known to us \o/$ Github
Seafile (4@1,671) 13 $Contains no trackers known to us \o/$ Github; Vorstellung 3/2014; Tutorial 3/2014 (DE)
OwnCloud Client (4@704) 15 LastUpdate: 2014-07-22
GoodSync Explorer (3.9@586) Ǥ 14 4
Easy DAV for ownCloud (3.9@182) 7 $Contains no trackers known to us \o/$ LastUpdate: 2016-03-11
Cirrus for owncloud (3.7@500) 14 $Contains no trackers known to us \o/$ LastUpdate: 2016-10-13 Github
Nextcloud (3.6@7,117) Ǥ 24 1 / Nextcloud Dev (5@2) 22 $Contains no trackers known to us \o/$ Github; Kurzvorstellung 8/2016
Unison (3.2@36) 2 $Contains no trackers known to us \o/$ LastUpdate: 2019-06-09 requires root
Pydio (2.8@773) 6 $Contains no trackers known to us \o/$
Unison for Android (2.5@31) Ǥ 12 4 LastUpdate: 2017-02-10

Peer2Peer

2021-04-07

Syncthing (4.5@4,506) 14 $Contains no trackers known to us \o/$ Github; cross platform, i.e. also Windows, Mac and Linux; PC Setup Video 9/2016 | 1/2019; Video how Syncthing works 6/2018
Syncthing-Fork (4.5@279) 17 $Contains no trackers known to us \o/$ Github
Resilio Sync (4@299) Ǥ 14 4
Syncthing Lite (3.2@50) 1 $Contains no trackers known to us \o/$ LastUpdate: 2019-01-13
Rsync Server (0@0) 6 $Contains no trackers known to us \o/$ Github
Wormhole (0@0) 4 $Contains no trackers known to us \o/$ Github
SyncMemories (0@0) 3 Github; local via USB; focus on photos
git-annex: cross-platform

Further Readings:

Sichere Cloud-Dienste: Alternativen zu Google Drive und Dropbox (5/2020)
Android-Apps ersetzen: Cloud-Dienst (3/2020)
Best Cloud Storage (6/2019)
Top 20 Best Cloud Storage and File Sync Apps for Android, iPhone and iPad (5/2019)
Best cloud storage (1/2019)
The 5 Best File Syncing Apps (11/2018)
Die Qual der Cloud – Dropbox, Drive, HiDrive, OneDrive… (3/2015)
Cloud Storage Showdown: Google Drive, Dropbox, iCloud and More Compared (8/2014)
You’ve uploaded files to Dropbox. But just how private are they? (3/2014)
Syncing files between computers and tablet? (2/2014)

2021-04-12

IzzyOnDroid