<s>
This	O
is	O
a	O
list	B-General_Concept
of	I-General_Concept
file	I-General_Concept
synchronization	I-General_Concept
software	I-General_Concept
for	O
which	O
there	O
are	O
Wikipedia	O
articles	O
.	O
</s>
<s>
Name	O
Programming	O
language	O
Platform	B-Device
License	O
Stable	O
version	O
Portable	B-Application
Detect	O
conflict	O
Renames	O
or	O
moves	O
Propagate	O
deletes	O
Revision	B-Architecture
control	I-Architecture
Scheduling	O
or	O
service	O
Other	O
info	O
Bidirectional	O
Only	O
client	O
needed	O
Protocol	O
layer	O
Application	B-Application
layer	I-Application
Delta	O
copying	O
Conduit	B-Language
Python	B-Language
Linux	B-Application
,	O
FreeBSD	B-Operating_System
GPL	B-License
2010	O
Synchronizes	O
files	O
,	O
website	O
,	O
network	O
apps	O
DirSync	B-Language
Pro	I-Language
Java	B-Language
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
GPLv3	O
2018	O
(	O
creates	O
backup	B-Application
files	O
)	O
(	O
native	O
+	O
via	O
OS	O
)	O
sym-links	O
,	O
filter	O
,	O
metadata	O
,	O
contents	O
,	O
auto-sync	O
FreeFileSync	B-Application
C++	B-Language
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
GPL	B-License
2022	O
(	O
versioning	O
+	O
recycler	O
)	O
Older	O
version	O
had	O
OpenCandy	B-Application
Adware/malware	O
,	O
but	O
now	O
funded	O
by	O
donations	O
.	O
</s>
<s>
iFolder	B-General_Concept
C#	O
,	O
Mono	B-Application
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
Solaris	B-Application
GPL	B-License
2010	O
(	O
centralized	O
database	O
)	O
(	O
files	O
,	O
not	O
folders	O
)	O
Kubo	O
(	O
IPFS	B-Protocol
)	O
Go	B-Application
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
GPL	B-License
2022	O
(	O
Planned	O
)	O
Noise/TCP	O
and	O
QUIC/UDP	O
Libp2p	O
(	O
Network-wide	O
deduplication	O
)	O
luckyBackup	B-Language
C++	B-Language
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
FreeBSD	B-Operating_System
GPLv3	O
2018	O
Uses	O
rsync	B-Application
backend	O
Nextcloud	B-General_Concept
PHP	O
,	O
C++	B-Language
,	O
JavaScript	O
Server	O
:	O
Linux	B-Application
,	O
FreeBSD	B-Operating_System
Clients	O
:	O
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
FreeBSD	B-Operating_System
,	O
Android	B-Application
,	O
iOS	B-Application
,	O
Windows	B-Application
Phone	O
AGPLv3	B-Application
2021	O
Fork	O
of	O
ownCloud	B-Language
ownCloud	B-Language
community	O
edition	O
PHP	O
,	O
C++	B-Language
,	O
JavaScript	O
Server	O
:	O
Linux	B-Application
,	O
FreeBSDClients	O
:	O
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
FreeBSD	B-Operating_System
,	O
Android	B-Application
,	O
iOS	B-Application
,	O
Blackberry	O
AGPLv3	B-Application
(	O
Server	O
Edition	O
)	O
/	O
proprietary	B-Application
(	O
Enterprise	O
Edition	O
)	O
2021	O
external	O
storage	O
support	O
;	O
encryption	O
Pydio	B-General_Concept
Open	O
source	O
home	O
Server	O
:	O
PHP	O
,	O
Python	B-Language
,	O
C++	B-Language
Clients	O
:	O
JS	O
,	O
C#	O
,	O
Swift	O
,	O
Java	B-Language
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iOS	B-Application
AGPLv3	B-Application
2017	O
(	O
Git	B-Application
)	O
rclone	B-General_Concept
Go	B-Application
Linux	B-Application
,	O
Windows	B-Application
,	O
macOS	B-Application
,	O
FreeBSD	B-Operating_System
,	O
NetBSD	B-Device
,	O
OpenBSD	B-Operating_System
,	O
Plan9	B-Operating_System
,	O
Solaris	B-Application
-	O
Intel/AMD	O
-64	O
,	O
Intel/AMD	O
-32	O
,	O
ARM-32	O
,	O
ARM-64	O
,	O
MIPS-Big-Endian	O
,	O
MIPS-Little-Endian	O
MIT	B-License
2022	O
(	O
via	O
OS	O
)	O
Supports	O
over	O
50	O
cloud	O
,	O
protocol	O
and	O
virtual	O
backends	O
including	O
S3	O
buckets	O
,	O
Google	O
Drive	O
,	O
Microsoft	O
OneDrive	O
,	O
and	O
other	O
high	O
latency	O
file	O
storage	O
.	O
</s>
<s>
in	O
alpha	O
version	O
since	O
2021	O
rsync	B-Application
C	B-Language
in	O
a	O
Unix-Linux	O
shell	O
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
BSD	B-Operating_System
GPL	B-License
v3	O
2022	O
using	O
—	O
delete	O
using	O
—	O
backup	B-Application
and	O
a	O
time-stamped	O
—	O
suffix	O
(	O
via	O
OS	O
)	O
client	O
&	O
server	O
operation	O
.	O
</s>
<s>
TCP	B-Protocol
SSH	B-Protocol
,	O
Rsh	B-Protocol
Seafile	B-Language
community	O
edition	O
C99	B-Language
,	O
Python	B-Language
Server	O
:	O
Linux	B-Application
,	O
Raspbian	O
,	O
WindowsClients	O
:	O
Linux	B-Application
,	O
macOS	B-Application
,	O
Windows	B-Application
,	O
Android	B-Application
,	O
iOS.AGPLv3	O
(	O
Server	O
)	O
+	O
Apache	O
License	O
2.0	O
(	O
Client	O
)	O
2020	O
(	O
via	O
Seafile	B-Language
Client	O
)	O
Android	B-Application
and	O
iOS	B-Application
mobile	O
clients	O
SparkleShare	B-Protocol
C#	O
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iOS	B-Application
GPL	B-License
v3	O
and	O
LGPL	B-Application
2017	O
(	O
Git	B-Application
)	O
SymmetricDS	B-General_Concept
Java	B-Language
Java	B-Language
SE	I-Language
GPL	B-License
2018	O
plug-in	O
APIs	O
for	O
customization	O
Synchronizer	O
(	O
krusader	B-Language
)	O
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
GPL	B-License
v2	O
2017	O
Syncthing	B-Language
Go	B-Application
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
BSD	B-Operating_System
,	O
Solaris	B-Application
MPL	B-License
v2	I-License
2022	O
Distributed	O
peer-to-peer	O
sync	O
with	O
automatic	O
NAT	O
traversal	O
.	O
</s>
<s>
This	O
is	O
a	O
comparison	O
of	O
the	O
freeware	B-License
(	O
proprietary	B-Application
software	I-Application
release	O
free	O
of	O
charge	O
)	O
file	B-General_Concept
synchronization	I-General_Concept
software	I-General_Concept
.	O
</s>
<s>
Name	O
Operating	B-General_Concept
system	I-General_Concept
Vendor	O
Online	B-Application
storage	I-Application
Remote	B-Protocol
desktop	I-Protocol
Prior	O
file	O
versions	O
,	O
revision	B-Architecture
control	I-Architecture
Comments	O
Portable	B-Application
Detect	O
rename	O
Detect	O
move	O
Scheduling	O
Full	O
duplex	O
transfer	O
Microsoft	B-Operating_System
ActiveSync	I-Operating_System
Windows	B-Application
Microsoft	O
?	O
</s>
<s>
Syncs	O
mobile	O
devices	O
Resilio	O
Sync	O
(	O
formerly	O
BitTorrent	O
Sync	O
)	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
,	O
FreeBSD	B-Operating_System
,	O
Android	B-Application
,	O
iOS	B-Application
Resilio	O
,	O
Inc	O
.	O
(	O
previous	O
versions	O
moved	O
to	O
archive	O
folder	O
)	O
Distributed	O
peer-to-peer	O
sync	O
,	O
working	O
also	O
offline	O
in	O
a	O
LAN	O
Briefcase	B-Application
(	O
part	O
of	O
Windows	B-Application
)	O
(	O
removed	O
in	O
Windows	B-Application
10	O
build	O
14942	O
)	O
Windows	B-Application
Microsoft	O
?	O
</s>
<s>
Cobian	B-Application
Backup	I-Application
Windows	B-Application
CobianSoft	O
,	O
trash	O
folder	O
Backup	B-Application
software	I-Application
with	O
folder	B-Application
synchronization	I-Application
feature	O
;	O
remote	O
management	O
;	O
Shadow	O
Copy	O
Windows	B-Application
Mobile	I-Application
Device	I-Application
Center	I-Application
Windows	B-Application
Microsoft	O
?	O
</s>
<s>
Syncs	O
mobile	O
devices	O
;	O
successor	O
to	O
Microsoft	B-Operating_System
ActiveSync	I-Operating_System
Microsoft	B-Device
Sync	I-Device
Framework	I-Device
Windows	B-Application
Microsoft	O
?	O
</s>
<s>
Syncs	O
files	O
,	O
data	O
,	O
services	O
;	O
a	O
framework	O
,	O
not	O
a	O
tool	O
-	O
Microsoft	B-Application
SyncToy	I-Application
(	O
discontinued	O
January	O
2021	O
)	O
Windows	B-Application
Microsoft	O
,	O
recycle	O
bin	O
only	O
Sync	O
local	O
folders	O
via	O
OS	O
Windows	B-Protocol
Live	I-Protocol
Mesh	I-Protocol
(	O
discontinued	O
13	O
February	O
2013	O
)	O
Windows	B-Application
(	O
Vista	O
and	O
greater	O
)	O
,	O
Windows	B-Application
Mobile	O
,	O
OSX	O
Microsoft	O
,	O
recycle	O
bin	O
only	O
Sync	O
folders	O
,	O
online	B-Application
storage	I-Application
?	O
</s>
<s>
,	O
syncs	O
whenever	O
it	O
is	O
online	O
OmniGroup	O
OmniPresence	O
OSX	O
,	O
OmniGroup	O
software	O
for	O
iOS	B-Application
,	O
open	O
source	O
framework	O
available	O
OmniGroup	O
,	O
via	O
local	O
Time	O
Machine	O
backup	B-Application
only	O
Sync	O
local	O
folders	O
via	O
OmniSync	O
or	O
WebDAV	O
server	O
but	O
not	O
to	O
the	O
server	O
itself	O
?	O
</s>
<s>
,	O
syncs	O
whenever	O
it	O
's	O
online	O
and	O
not	O
paused	O
Windows	B-Protocol
Live	I-Protocol
Sync	I-Protocol
(	O
discontinued	O
31	O
March	O
2011	O
)	O
Windows	B-Application
,	O
OSX	O
Microsoft	O
,	O
browsing	O
only	O
,	O
recycle	O
bin	O
only	O
Sync	O
folders	O
,	O
browse	O
devices	O
from	O
website	O
,	O
remote	O
access	O
;	O
was	O
Microsoft	O
FolderShare	B-Protocol
,	O
20,000	O
file	O
limit	O
,	O
syncs	O
whenever	O
it	O
's	O
online	O
?	O
</s>
<s>
This	O
is	O
a	O
comparison	O
of	O
commercial	B-Application
software	I-Application
in	O
the	O
field	O
of	O
file	B-Application
synchronization	I-Application
.	O
</s>
<s>
As	O
indicated	O
,	O
some	O
are	O
trialware	O
and	O
provide	O
functionality	O
during	O
a	O
trial	O
period	O
;	O
some	O
are	O
freemium	O
,	O
meaning	O
that	O
they	O
have	O
freeware	B-License
editions	O
.	O
</s>
<s>
(	O
discontinued	O
)	O
Windows	B-Application
through	O
VSS	O
Argentum	B-Application
Backup	I-Application
Windows	B-Application
BackupAssist	B-Application
Windows	B-Application
Backup4all	O
Windows	B-Application
Beyond	B-Language
Compare	I-Language
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
Box	O
Sync	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
BlackBerry	O
,	O
iOS	B-Application
?	O
</s>
<s>
ChronoSyncOS	O
X	O
(	O
only	O
with	O
APFS	B-Application
)	O
Cloudike	B-Protocol
Windows	B-Application
,	O
OS	O
X	O
,	O
iPhone	O
,	O
Android	B-Application
,	O
HarmonyOS	O
CloudMe	B-Protocol
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
,	O
iPhone	O
,	O
Android	B-Application
,	O
Google	O
TV	O
,	O
Samsung	O
TV	O
?	O
</s>
<s>
Distributed	B-Application
Storage	I-Application
Windows	B-Application
,	O
Linux	B-Application
Dmailer	B-General_Concept
Sync	I-General_Concept
(	O
discontinued	O
)	O
Windows	B-Application
Dropbox	B-Application
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iPhone	O
,	O
BlackBerry	O
?	O
</s>
<s>
Easy2Sync	B-General_Concept
for	I-General_Concept
Files	I-General_Concept
Windows	B-Application
,	O
for	O
folders	O
Egnyte	B-Protocol
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iPad	O
,	O
iPhone	O
Gladinet	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
iPad	O
,	O
iPhone	O
,	O
Windows	B-Application
RT	O
,	O
Blackberry	O
GoDrive	O
Windows	B-Application
,	O
Mac	B-Application
OS	I-Application
X	O
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iOS	B-Application
?	O
</s>
<s>
GoodSync	B-General_Concept
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
iPad	O
,	O
iPhone	O
,	O
USB	O
flash	O
drive	O
,	O
beta	O
IBM	B-Protocol
Connections	I-Protocol
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
iOS	B-Application
MediaFire	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
iOS	B-Application
Name	O
Operating	B-General_Concept
system	I-General_Concept
Freeware	B-License
version	O
Portable	B-Application
Encrypts	O
files	O
Detect	O
conflict	O
File	O
lock	O
Open	O
file	O
support	O
Revision	B-Architecture
control	I-Architecture
Detect	O
rename	O
Detect	O
move	O
Full	O
duplex	O
transfer	O
Propagate	O
deletes	O
Case	O
sensitive	O
Delta	O
copying	O
(	O
block	O
level	O
transfer	O
)	O
LAN	O
Sync	O
Mega	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iPhone	O
,	O
BlackBerry	O
RepliWeb	O
Windows	B-Application
,	O
Linux	B-Application
Resilio	O
Sync	O
(	O
ex	O
.	O
</s>
<s>
BitTorrent	O
Sync	O
)	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Linux	B-Application
,	O
Android	B-Application
,	O
iOS	B-Application
,	O
Windows	B-Application
Phone	O
,	O
Amazon	O
Kindle	O
Fire	O
,	O
FreeBSD	B-Operating_System
,	O
optional	O
Robocopy	O
Windows	B-Application
SecureSafe	B-General_Concept
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
iOS	B-Application
SpiderOak	B-Operating_System
Windows	B-Application
,	O
OS	O
X	O
,	O
Debian	O
,	O
Fedora	O
,	O
Slackware	B-Application
,	O
Android	B-Application
,	O
iOS	B-Application
ShareFile	B-General_Concept
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
iPhone	O
SugarSync	O
Windows	B-Application
,	O
OS	O
X	O
,	O
Android	B-Application
,	O
BlackBerry	O
,	O
iPhone	O
,	O
Windows	B-Application
Mobile	O
Syncdocs	B-Protocol
Windows	B-Application
,	O
web	B-Application
app	I-Application
Synchronize	B-General_Concept
It	I-General_Concept
!	I-General_Concept
</s>
