<s>
Toggl	B-Application
Track	I-Application
(	O
formerly	O
Toggl	B-Application
)	O
is	O
a	O
time	B-Application
tracking	I-Application
software	I-Application
operated	O
by	O
Toggl	B-Application
OÜ	O
,	O
headquartered	O
in	O
Tallinn	O
,	O
Estonia	O
,	O
that	O
offers	O
online	O
time	O
tracking	O
and	O
reporting	O
services	O
through	O
their	O
website	O
along	O
with	O
mobile	O
and	O
desktop	O
applications	O
.	O
</s>
<s>
Toggl	B-Application
Track	I-Application
tracks	O
time	O
blocks	O
,	O
optionally	O
labeled	O
with	O
a	O
task	O
,	O
a	O
project	O
,	O
and	O
tags	O
.	O
</s>
<s>
With	O
the	O
browser	O
extension	O
,	O
Toggl	B-Application
Track	I-Application
has	O
time	O
tracking	O
integrations	O
with	O
over	O
100	O
websites	O
.	O
</s>
<s>
Toggl	B-Application
was	O
created	O
in	O
2006	O
by	O
Alari	O
Aho	O
and	O
Krister	O
Haav	O
in	O
Tallinn	O
,	O
Estonia	O
.	O
</s>
<s>
It	O
is	O
designed	O
for	O
several	O
operating	O
systems	O
including	O
iPhone	B-Device
,	O
Android	B-Application
,	O
Windows	O
,	O
Mac	B-Application
and	O
Linux	B-Application
.	O
</s>
<s>
Toggl	B-Application
employs	O
more	O
than	O
80	O
employees	O
.	O
</s>
<s>
Time	O
entries	O
and	O
active	O
timers	O
are	O
synchronized	O
in	O
real-time	O
via	O
a	O
cloud	B-Architecture
service	I-Architecture
to	O
the	O
website	O
and	O
various	O
applications	O
.	O
</s>
<s>
According	O
to	O
Alari	O
Aho	O
,	O
Toggl	B-Application
's	O
CEO	O
and	O
founder	O
,	O
the	O
application	O
has	O
been	O
fully	O
self-funded	O
from	O
the	O
start	O
.	O
</s>
<s>
As	O
of	O
August	O
2016	O
,	O
Toggl	B-Application
had	O
more	O
than	O
1.6	O
million	O
registered	O
users	O
.	O
</s>
<s>
The	O
product	O
is	O
sold	O
as	O
software	B-Architecture
as	I-Architecture
a	I-Architecture
service	I-Architecture
,	O
based	O
on	O
per-seat	B-License
license	I-License
,	O
with	O
monthly	O
and	O
annual	O
plans	O
.	O
</s>
<s>
Besides	O
the	O
official	O
mobile	O
apps	O
,	O
client	O
apps	O
by	O
third-party	O
developers	O
have	O
also	O
been	O
created	O
using	O
the	O
public	O
Toggl	B-Application
API	O
,	O
such	O
as	O
Timery	O
for	O
iOS	B-Application
.	O
</s>
<s>
On	O
7	O
September	O
2020	O
,	O
Toggl	B-Application
rebranded	O
to	O
Toggl	B-Application
Track	I-Application
,	O
as	O
the	O
Toggl	B-Application
company	O
merged	O
with	O
Teamweek	O
(	O
now	O
Toggl	B-Application
Plan	O
)	O
and	O
Hundred5	O
(	O
now	O
Toggl	B-Application
Hire	O
)	O
.	O
</s>
<s>
From	O
the	O
beginning	O
,	O
Toggl	B-Application
was	O
based	O
on	O
Ruby	B-Application
on	I-Application
Rails	I-Application
.	O
</s>
<s>
Starting	O
in	O
2013	O
,	O
Toggl	B-Application
's	O
began	O
to	O
operate	O
on	O
Google	O
's	O
programming	O
language	O
Go	B-Application
on	O
the	O
back-end	O
.	O
</s>
<s>
The	O
frontend	O
works	O
on	O
JavaScript	B-Language
(	O
Backbone.js	B-Language
,	O
Coffeescript	B-Application
)	O
.	O
</s>
<s>
It	O
also	O
uses	O
some	O
HTML5	B-Application
features	O
(	O
offline	O
storage	O
)	O
and	O
websockets	B-Protocol
to	O
synchronize	O
separate	O
devices	O
in	O
real-time	O
.	O
</s>
<s>
The	O
database	O
operates	O
on	O
PostgreSQL	B-Application
and	O
Redis	B-Operating_System
.	O
</s>
<s>
Phonegap	B-Protocol
is	O
used	O
for	O
mobile	O
devices	O
,	O
and	O
Chromium	B-Language
for	O
desktop	O
.	O
</s>
