Synchronizing Files and Folders

Cloudiness

Dropbox-Sync

2022-05-08

Dropsync: Autosync for Dropbox (4.7@38,651) Ǥ 18 3 / Dropsync PRO Key (4.7@5,399; ~EUR 7.00) Ǥ 1 $Contains no trackers known to us \o/$ LastUpdate: 2020-02-14
Dropbox: Cloud Photo Storage (4.2@2,173,113) Ǥ 20 4
Sync & Comparison using Dropbox (4@23) Ǥ 7 1 LastUpdate: 2020-03-06
Sync & Comparison - Drive, Dropbox and OneDrive (2.4@354) Ǥ 10 2 LastUpdate: 2020-03-06 Google Drive, Dropbox and OneDrive

Sync with Mega

2022-05-08

Autosync for MEGA - MegaSync (4.5@3,557) Ǥ 18 3

Sync with Box

2022-05-14

Box (4.5@201,030) Ǥ 27 5
Autosync for Box - BoxSync (4.4@1,189) Ǥ 18 4

Sync with Google Drive

2022-05-14

Autosync for Google Drive (4.6@39,881) Ǥ 18 5
Google Drive (4.1@9,132,408) Ǥ 31 1
Gallery Drive Sync (4@2,268) Ǥ 12 3 LastUpdate: 2017-06-13
Drive Syncrypt (4@90) Ǥ 12 1 LastUpdate: 2018-03-15 with optional encryption (AES 256)
GDriveSync (3.5@928) Ǥ 14 3 LastUpdate: 2018-03-11 / GDriveSync Pro (4.8@72; ~EUR 1.50) Ǥ 12 1 LastUpdate: 2017-02-08
Remote File Manager (3.3@289) Ǥ 7 2
Sync & Comparison - Drive, Dropbox and OneDrive (2.4@354) Ǥ 10 2 LastUpdate: 2020-03-06 Google Drive, Dropbox and OneDrive

Various Cloud Syncers

2022-05-08

JioCloud - Your Cloud Storage (5@100,512) Ǥ 36 11
Files.fm cloud storage and backup (5@401) Ǥ 15 3 Files.fm
Cloudike (5@60) Ǥ 25 6
spryCloud (5@14) Ǥ 24 $Contains no trackers known to us \o/$ LastUpdate: 2020-01-17
OneSync: Autosync for OneDrive (4.8@13,687) Ǥ 18 3
Yandex.Disk (4.7@388,384) Ǥ 30 4 Wikipedia (EN)
PhotoSync – Transfer Photos (4.7@15,137) Ǥ 23 4 / PhotoSync Bundle Add-On (4.9@3,155; ~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
Microsoft OneDrive (4.6@3,103,212) Ǥ 26 3
Degoo: 100 GB Cloud Storage (4.4@734,279) Ǥ 20 12
pCloud: Cloud Storage (4.4@51,588) Ǥ 15 3
GMX Cloud (4.4@7,841) Ǥ 17 1
SanDisk Memory Zone (4.3@136,942) Ǥ 24 9 SugarSync, Box, Picasa, Dropbox, Google Docs, SkyDrive, Facebook (FAQ)
Copy (4.2@16,908) Ǥ 10 LastUpdate: 2016-01-20
CloudMAX (4.2@5,153) Ǥ 23 4
Cozy Drive (4.2@997) 7 $Contains no trackers known to us \o/$ cloud storage or self-hosted
4Sync (4.1@23,809) Ǥ 25 7
Tresorit (4@4,088) 9 $Contains no trackers known to us \o/$ Vorstellung 3/2020
BucketAnywhere for S3 (4@275) Ǥ 8 1 LastUpdate: 2020-05-30 / BucketAnywherePro for S3 (4.7@50; ~EUR 4.75) Ǥ 8 $Contains no trackers known to us \o/$ LastUpdate: 2020-05-20
MediaFire (3.9@100,816) 8 7
luckycloud: Sicherer Cloudspeicher aus Deutschland (3.7@28) 13 $Contains no trackers known to us \o/$ Vorstellung 3/2020
Synchronize Ultimate (3.6@2,941) Ǥ 16 3 LastUpdate: 2020-02-18 Vorstellung 7/2015; synchronize from, to and between different clouds
Fiabee (3.6@1,021) 5 $Contains no trackers known to us \o/$ LastUpdate: 2017-03-26
IDrive Online Backup (3.5@10,139) Ǥ 25 6
Upvise - CRM Jobs Forms (3.5@279) Ǥ 26 $Contains no trackers known to us \o/$ Almost an Office-Suite for small businesses
SugarSync (3.2@16,566) Ǥ 16 2

Sync with your own Cloud

Synchronisation with support for multiple protocols

2022-05-09

FolderSync (4.4@28,888) Ǥ 21 3 / FolderSync Pro (4.6@23,291; ~EUR 4.75) 19 1 Test 9/2015; 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) (3.6@30,780) 8 1 / AndFTPPro (3.9@1,032; ~EUR 4.75) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-08-10 FTP, FTPS; Pro only: SCP, SFTP
Titanium Media Sync (2.4@1,734; ~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")

2022-05-08

Sweet Home WiFi Picture Backup (4.3@2,466) 8 $Contains no trackers known to us \o/$ LastUpdate: 2020-02-26 Vorstellung 4/2017 | 3/2018; Camera photos/videos only?
SMBSync2 (4.3@2,289) 11 $Contains no trackers known to us \o/$ Github; Anleitung 11/2017
AndSMB (samba client) (3.5@5,284) 7 1 LastUpdate: 2020-04-16 / AndSMBPro (3.5@142; ~EUR 4.75) 0 $Contains no trackers known to us \o/$ LastUpdate: 2020-04-14
SyncMe Wireless (3.4@5,501) Ǥ 10 1 LastUpdate: 2018-10-01

Synchronisation via SSH

2022-05-09

Syncopoli (0@0) 10 $Contains no trackers known to us \o/$ LastUpdate: 2020-03-05 GitLab; rsync client

Synchronisation via FTP

2022-05-08

AndFTP (your FTP client) (3.6@30,780) 8 1 / AndFTPPro (3.9@1,032; ~EUR 4.75) 1 $Contains no trackers known to us \o/$ LastUpdate: 2014-08-10 FTP, FTPS; Pro only: SCP, SFTP

Synchronisation with own Desktop/Server components

2022-05-08

Tonido File Access Share Sync (4.3@4,164) 6 1 LastUpdate: 2020-04-09 requires Desktop component; available from homepage for Linux, Mac, Windows, Raspi
Cozy Drive (4.2@997) 7 $Contains no trackers known to us \o/$ cloud storage or self-hosted
ownCloud (4@12,414) 18 $Contains no trackers known to us \o/$ Github
GoodSync Explorer (4@683) Ǥ 14 2
Unison (4@37) 2 $Contains no trackers known to us \o/$ LastUpdate: 2019-06-09 requires root
Cirrus for owncloud (3.8@501) 14 $Contains no trackers known to us \o/$ LastUpdate: 2016-10-13 Github
Pydio (3.5@791) 7 $Contains no trackers known to us \o/$
Seafile (3.4@1,743) 13 $Contains no trackers known to us \o/$ Github
Nextcloud (3.3@8,582) Ǥ 26 $Contains no trackers known to us \o/$ / Nextcloud (5@2) 25 $Contains no trackers known to us \o/$ Github; Kurzvorstellung 8/2016; how to auto-sync

Peer2Peer

2022-05-05

Syncthing-Fork (4.7@358) 19 $Contains no trackers known to us \o/$ Github
Syncthing (4.6@5,218) 15 $Contains no trackers known to us \o/$ Github; cross platform, i.e. also Windows, Mac and Linux; PC Setup Video 9/2016 | 1/2019; Video how Syncthing works 6/2018; Anleitung 2/2021
Resilio Sync (3.9@4,974) Ǥ 15 4
Syncthing Lite (3.7@52) 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 LastUpdate: 2020-05-13 Github; local via USB; focus on photos
git-annex: cross-platform

Further Readings:

The 20 Best File Sync and Cloud Storage Apps for Android (11/2020)
6 Best Open source Personal Cloud Software to Setup Cloud storage (5/2020 - 9/2020)
Sichere Cloud-Dienste: Alternativen zu Google Drive und Dropbox (5/2020)
Android-Apps ersetzen: Cloud-Dienst (3/2020 - 8/2020)
Best Cloud Storage (6/2019 - 4/2021)
Top 20 Best Cloud Storage and File Sync Apps for Android, iPhone and iPad (5/2019)
Best cloud storage (1/2019 - 7/2021)
The 5 Best File Syncing Apps (11/2018 - 7/2021)
Die Qual der Cloud – Dropbox, Drive, HiDrive, OneDrive… (3/2015)

2022-05-24

IzzyOnDroid