Synchronizing Files and Folders

Cloudiness

Dropbox-Sync

2021-07-07

Autosync for Dropbox - Dropsync (4.6@37,624) Ǥ 15 4 / Dropsync PRO Key (4.5@5,403; ~EUR 7.00) Ǥ 1 $Contains no trackers known to us \o/$ Vorstellung 1/2014
BoxCryptor (4.4@2,730) 6 $Contains no trackers known to us \o/$ LastUpdate: 2013-12-03 Wikipedia (DE); Encryption for Dropbox
Dropbox: Cloud Storage, Photo Backup, PDF Scanner (4.2@2,082,870) Ǥ 20 3 Vorstellung 4/2014; Review 4/2014
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

2021-07-07

Autosync for MEGA - MegaSync (4.5@145) Ǥ 15 3
MEGA Storage Manager (4.1@3,218) 5 $Contains no trackers known to us \o/$ LastUpdate: 2016-12-09

Sync with Box

2021-07-11

Autosync for Box - BoxSync (4.6@1,138) Ǥ 15 3
Box (4.5@195,186) Ǥ 24 5 Vorstellung 1/2014; Phone & Tablet optimized

Sync with Google Drive

2021-07-11

Autosync for Google Drive (4.6@35,678) Ǥ 17 4
Google Drive (4.3@8,032,265) Ǥ 31 2
Gallery Drive Sync (4.2@2,255) Ǥ 12 3 LastUpdate: 2017-06-13
GDriveSync (4.1@903) 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

2021-07-07

spryCloud (5@14) Ǥ 24 $Contains no trackers known to us \o/$
Yandex.Disk (4.7@317,095) Ǥ 29 8 Wikipedia (EN)
Cozy Drive (4.7@900) 7 $Contains no trackers known to us \o/$ cloud storage or self-hosted
PhotoSync – transfer and backup photos & videos (4.6@13,656) Ǥ 21 5 / PhotoSync Bundle Add-On (4.8@2,711; ~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@11,780) Ǥ 15 3
Cloudike (4.6@57) Ǥ 23 7
Microsoft OneDrive (4.5@2,310,146) Ǥ 25 6 Vorstellung 2/2014
pCloud: Free Cloud Storage (4.5@35,566) Ǥ 14 7 Review 4/2014
GMX Cloud (4.5@7,010) Ǥ 14 2
Degoo: 100 GB Cloud Storage (4.4@594,611) Ǥ 20 9
JioCloud - Free Cloud Storage (4.3@97,433) Ǥ 37 9
SanDisk Memory Zone (4.2@129,065) Ǥ 23 11 SugarSync, Box, Picasa, Dropbox, Google Docs, SkyDrive, Facebook (FAQ)
Copy (4.2@16,908) 7 LastUpdate: 2016-01-20
CloudMAX (4.2@5,046) Ǥ 23 8
Tresorit (4.1@3,908) 9 $Contains no trackers known to us \o/$ Vorstellung 3/2020
Fiabee (4.1@1,017) 6 $Contains no trackers known to us \o/$ LastUpdate: 2017-03-26
4Sync (4@22,978) Ǥ 25 9
MediaFire (3.8@94,727) 7 6
IDrive Online Backup (3.8@8,460) Ǥ 24 9
Upvise - CRM Jobs Forms (3.8@264) Ǥ 26 1 Almost an Office-Suite for small businesses
luckycloud: Sicherer Cloudspeicher aus Deutschland (3.7@23) 13 $Contains no trackers known to us \o/$ Vorstellung 3/2020
BucketAnywhere for S3 (3.7@10) Ǥ 8 1 / BucketAnywherePro for S3 (3.7@50; ~EUR 4.75) Ǥ 8 $Contains no trackers known to us \o/$
SugarSync (3.6@16,544) Ǥ 16 3
Synchronize Ultimate (3.6@2,910) Ǥ 17 3 Vorstellung 7/2015; synchronize from, to and between different clouds
Files.fm cloud storage and backup (3.5@395) Ǥ 14 5 Files.fm

Sync with your own Cloud

Synchronisation with support for multiple protocols

2021-07-07

FolderSync (4.5@25,675) Ǥ 20 4 / FolderSync Pro (4.6@21,678; ~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@30,215) 8 1 / AndFTPPro (3.7@1,016; ~EUR 4.75) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-08-10 FTP, FTPS; Pro only: SCP, SFTP
Titanium Media Sync (2.5@125; ~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")

2021-07-07

SMBSync2 (4.5@1,858) 11 $Contains no trackers known to us \o/$ Github
Sweet Home WiFi Picture Backup (4.2@2,453) 8 $Contains no trackers known to us \o/$ Vorstellung 4/2017 | 3/2018; Camera photos/videos only?
SyncMe Wireless (3.8@5,385) Ǥ 10 1 LastUpdate: 2018-10-01
AndSMB (samba client) (3.1@5,214) 7 1 / AndSMBPro (3.7@137; ~EUR 4.75) 0 $Contains no trackers known to us \o/$

Synchronisation via SSH

2021-07-07

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

2021-07-07

AndFTP (your FTP client) (3.8@30,215) 8 1 / AndFTPPro (3.7@1,016; ~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

2021-07-07

Cozy Drive (4.7@900) 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@4,093) 6 1 requires Desktop component; available from homepage for Linux, Mac, Windows, Raspi
ownCloud (4.1@11,917; ~EUR 0.75) 18 $Contains no trackers known to us \o/$ Github
OwnCloud Client (4@704) 15 LastUpdate: 2014-07-22
Easy DAV for ownCloud (3.9@182) 7 $Contains no trackers known to us \o/$ LastUpdate: 2016-03-11
Seafile (3.8@1,708) 13 $Contains no trackers known to us \o/$ Github; Vorstellung 3/2014; Tutorial 3/2014 (DE)
GoodSync Explorer (3.8@610) Ǥ 14 4
Nextcloud (3.7@7,511) Ǥ 24 $Contains no trackers known to us \o/$ / Nextcloud Dev (5@2) 22 $Contains no trackers known to us \o/$ Github; Kurzvorstellung 8/2016; how to auto-sync
Cirrus for owncloud (3.7@501) 14 $Contains no trackers known to us \o/$ LastUpdate: 2016-10-13 Github
Unison (3.2@36) 2 $Contains no trackers known to us \o/$ LastUpdate: 2019-06-09 requires root
Pydio (2.7@778) 6 $Contains no trackers known to us \o/$
Unison for Android (2.5@31) Ǥ 12 4 LastUpdate: 2017-02-10

Peer2Peer

2021-07-13

Syncthing (4.6@4,701) 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 (4.4@296) 19 $Contains no trackers known to us \o/$ Github
Resilio Sync (4@4,739) 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)

2021-07-25

IzzyOnDroid