Synchronizing Files and Folders

Cloudiness

Dropbox-Sync

2019-11-15

Autosync for Dropbox - Dropsync (4.7@35,475) Ǥ 13 / Dropsync PRO Key (4.5@5,414; ~EUR 5.00) Ǥ 1 $Contains no known trackers \o/$ Vorstellung 4/2013 | 1/2014; Short Intro 5/2012; Video Review 8/2013
Boxcryptor Classic (4.4@2,730) 5 LastUpdate: 2013-12-03 Vorstellung 6/2012 | 12/2013; Howto Linux 8/2013 (DE); Wikipedia (DE); Encryption for Dropbox
Dropbox (4.3@1,970,740) Ǥ 19 Vorstellung 4/2014; Review 4/2014
DropSpace Plugin For Tasker (4.2@87) 0 LastUpdate: 2013-11-07
DropSpace (3.8@579) Ǥ 8 LastUpdate: 2016-08-26
SafeMonk (3.4@60) 4 LastUpdate: 2017-07-05 Intro 7/2013
FolderSync - Backup & Restore (3.2@56) 8 $Contains no known trackers \o/$ LastUpdate: 2017-02-08 / FolderSync Pro - Back&Restore (4@4; ~EUR 1.25) 8 $Contains no known trackers \o/$ LastUpdate: 2017-02-08

Sync with Mega

2019-11-15

Autosync for MEGA - MegaSync (4.4@1,493) Ǥ 13
MEGA Storage Manager (4.1@3,218) 5 LastUpdate: 2016-12-09

Sync with Box

2019-11-21

Box (4.7@177,771) Ǥ 20 Kurzvorstellung 2/2012; Vorstellung 1/2014; Phone & Tablet optimized
Autosync for Box - BoxSync (4.5@997) Ǥ 13

Sync with Google Drive

2019-11-21

Autosync for Google Drive (4.6@24,866) Ǥ 15
App Sync for GDrive (4.5@359) Ǥ 11 LastUpdate: 2018-01-07 / AppSync for GDrive Pro (4.1@15; ~EUR 1.25) Ǥ 12 LastUpdate: 2017-11-23
Google Drive (4.4@4,622,084) Ǥ 29 Testbericht 8/2013; Video Review 4/2013; Review 4/2013 | 5/2013
Gallery Drive Sync (4.2@2,194) Ǥ 12 LastUpdate: 2017-03-24
GDriveSync (4.2@783) Ǥ 14 LastUpdate: 2018-01-08 / GDriveSync Pro (3.5@71; ~EUR 1.50) Ǥ 12 LastUpdate: 2017-02-08
Drive Syncrypt (4@79) Ǥ 12 LastUpdate: 2016-11-10 with optional encryption (AES 256)
GDrive Lite (3.6@287) 5

Various Cloud Syncers

2019-11-16

spryCloud (5@15) Ǥ 23 $Contains no known trackers \o/$
Yandex.Disk (4.7@147,054) Ǥ 23 Wikipedia (EN)
Microsoft OneDrive (4.6@1,452,296) Ǥ 24 Intro 8/2012; Testbericht 8/2013; Vorstellung 2/2014
PhotoSync – transfer and backup photos & videos (4.6@9,979) Ǥ 21 / PhotoSync Bundle Add-On (4.9@1,641; ~EUR 4.00) 0 between phones, tablets and computers/NAS; instantly, on WiFi, or on a specified location
Cozy Drive (4.5@596) 8 cloud storage or self-hosted
Cloudike (4.5@51) Ǥ 22 Review 12/2013 | 12/2013
Degoo Cloud Storage (4.4@444,575) Ǥ 15
SanDisk Memory Zone (4.4@114,474) Ǥ 16 Video Review 6/2012; SugarSync, Box, Picasa, Dropbox, Google Docs, SkyDrive, Facebook (FAQ)
JioCloud - Free Cloud Storage (4.4@76,125) Ǥ 34
pCloud: Free Cloud Storage (4.4@22,129) Ǥ 15 Video Review 10/2013; Intro 11/2013; Review 4/2014
GMX Cloud (4.4@5,216) Ǥ 11
Upvise - CRM Jobs Forms (4.4@219) Ǥ 26 Almost an Office-Suite for small businesses
Autosync for OneDrive - OneSync (4.3@7,718) Ǥ 13
CloudMAX (4.3@4,066) Ǥ 16
Fiabee (4.3@1,006) 6 $Contains no known trackers \o/$ LastUpdate: 2017-03-26
Copy (4.2@16,908) 10 LastUpdate: 2016-01-20 Vorstellung 4/2013
Tresorit (4.2@3,325) 9
MediaFire (4.1@78,621) 6 LastUpdate: 2017-11-01 Kurzvorstellung 1/2013
4Sync (3.9@19,863) Ǥ 23
Synchronize Ultimate (3.8@2,601) Ǥ 17 Vorstellung 7/2015; synchronize from, to and between different clouds
IDrive Online Backup (3.7@7,539) Ǥ 24
SugarSync (3.6@16,441) Ǥ 15
Files.fm cloud storage and 5GB free file sharing (3.6@349) Ǥ 11 Files.fm
S3Anywhere (3.6@252) Ǥ 8 / S3AnywherePro (3.8@47; ~EUR 4.75) Ǥ 7 $Contains no known trackers \o/$

Sync with your own Cloud

Synchronisation with support for multiple protocols

2019-11-16

FolderSync (4.2@20,393) Ǥ 16 / FolderSync Pro (4.1@19,735; ~EUR 3.25) Ǥ 14 Intro 5/2012; Testbericht 6/2012; Test 1/2013 | 9/2015; Vorstellung 3/2013 | 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@28,501) 6 / AndFTPPro (3.6@967; ~EUR 4.75) 1 $Contains no known trackers \o/$ LastUpdate: 2014-08-10 Test 10/2013; FTP, FTPS; Pro only: SCP, SFTP
Titanium Media Sync (2.9@1,735; ~EUR 3.25) Ǥ 9 LastUpdate: 2017-06-30 FTP, SFTP, FTPS, Dropbox
SyncTool (0@0) 8 $Contains no known trackers \o/$ Github; FTP, ownCloud/Nextcloud

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

2019-11-16

SMBSync2 (4.5@579) 12
Sweet Home WiFi Picture Backup (4.1@2,399) 8 $Contains no known trackers \o/$ Camera photos/videos only?
SyncMe Wireless (4@5,042) Ǥ 10
AndSMB (samba client) (3.2@4,903) 6 / AndSMBPro (3.9@123; ~EUR 4.75) 1 $Contains no known trackers \o/$ LastUpdate: 2013-08-08

Synchronisation via SSH

2019-11-16

Cactus Secure Sync (2.8@9) 4 $Contains no known trackers \o/$ LastUpdate: 2014-05-17
Syncopoli (0@0) 8 $Contains no known trackers \o/$ GitLab; rsync client

Synchronisation via FTP

2019-11-15

AndFTP (your FTP client) (3.8@28,501) 6 / AndFTPPro (3.6@967; ~EUR 4.75) 1 $Contains no known trackers \o/$ LastUpdate: 2014-08-10 Test 10/2013; 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

2019-11-15

Cozy Drive (4.5@596) 8 cloud storage or self-hosted
DatAnywhere (4.5@60) 14 $Contains no known trackers \o/$ LastUpdate: 2017-03-26
DataNow (4.4@21) 9 LastUpdate: 2016-09-14
Tonido File Access Share Sync (4.3@3,825) 8 requires Desktop component; available from homepage for Linux, Mac, Windows, Raspi
ownCloud (4.2@10,618; ~EUR 0.75) 16 Github; Testbericht 12/2013
Nextcloud (4.1@4,314) Ǥ 24 / Nextcloud dev (0@0) 23 Github; Kurzvorstellung 8/2016
Seafile (4@1,588) 14 Github; Vorstellung 4/2013 | 10/2013 | 3/2014; Tutorial 3/2014 (DE)
OwnCloud Client (4@704) 15 LastUpdate: 2014-07-22
GoodSync Explorer (4@507) Ǥ 14
Easy DAV for ownCloud (3.9@182) 7 LastUpdate: 2016-03-11
Cirrus for owncloud (3.7@488) 14 $Contains no known trackers \o/$ LastUpdate: 2016-10-13 Github
Pydio (3.4@728) 3
Unison (3.3@35) 2 $Contains no known trackers \o/$ requires root
Unison for Android (2.7@27) Ǥ 9 LastUpdate: 2017-02-10

Peer2Peer

2019-11-05

Syncthing-Fork (4.6@92) 15 Github
Syncthing (4.5@3,349) 11 Github; cross platform, i.e. also Windows, Mac and Linux; PC Setup Video 9/2016 | 1/2019; Video how Syncthing works 6/2018
Resilio Sync (4.1@3,375) Ǥ 12
Syncthing Lite (3.2@37) 3 $Contains no known trackers \o/$
git-annex: cross-platform

Further Readings:

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)

2019-11-21

IzzyOnDroid