HTML Layout Engines
Address:@about:version@ (Chrome and ?) or @javascript:navigator.userAgent@
Summary
Mozilla Gecko
| Gecko |
Release |
Firefox |
SeaMonkey |
Other Browsers |
| 24 |
2013-?? |
24 |
2.21 |
- |
| 23 |
2013-?? |
23 |
2.20 |
blink finally dropped |
| 22 |
2013-?? |
22 |
2.19 |
Asm.js |
| 21 |
2013-05-14 |
21 |
2.18 |
- |
| 20 |
2013-04-02 |
20 |
2.17 |
- |
| 19 |
2013-02-19 |
19 |
2.16 |
- |
| 18 |
2013-01-08 |
18 |
2.15 |
Firefox OS 1.0 |
| 17 |
2012-11-20 |
17 |
2.14 |
@supports and iframe sandbox attribute |
| 16 |
2012-10-09 |
16 |
2.13 |
- |
| 15 |
2012-08-28 |
15 |
2.12 |
Opus support |
| 14 |
2012-06-17 |
14 |
2.11 |
- |
| 13 |
2012-06-05 |
13 |
2.10 |
- |
| 12 |
2012-04-24 |
12 |
2.9 |
- |
| 11 |
2012-03-13 |
11 |
2.8 |
- |
| 10 |
2012-01-31 |
10 |
2.7 |
- |
| 9.0 |
2011-12-20 |
9.0a1 |
2.6 |
Fennec ? |
| 8.0 |
2011-11-08 |
8.0a2 |
2.5 |
- |
| 7.0 |
2011-09 |
7.0b5 |
2.4 |
- |
| 6.0 |
2011-08 |
6.0 |
2.3 |
- |
| 5.0 |
2011-061 |
5.0 |
2.2 |
- |
| 2.0 |
2011-03 |
4.0 |
2.1 |
- |
| 1.9.2 |
2010-01 |
3.6 |
‐ |
Camino 2.1a1 / Songbird 1.9.3 / MicroB 1.7.4.8 |
| 1.9.1 |
2009-06 |
3.5 |
2.0 |
- |
| 1.9.0 |
2008-06 |
3.0 |
‐ |
Camino 2.0 / Flock 2.0 / Songbird 0.5 – 1.4 |
| 1.8.1 |
2006-10 |
2.0 |
1.1 |
Netscape 9.0 / Camino 1.6.5 / Flock 1.0 |
WebKit
Chrome Release Stable Updates
| WebKit |
Release |
Chrome |
Mobile Browsers |
| 536.5 |
2012-06-28 |
‐ |
Chrome 19 for iOS |
| 536.5 |
2012-05-15 |
Chrome 19 / 19.0.1084 |
‐ |
| 535.19 |
2012-09-26 |
‐ |
Chrome 18 for Android (x86) |
| 535.19 |
2012-06-27 |
‐ |
Chrome 18 for Android (ARM) |
| 535.19 |
2012-03-28 |
Chrome 18 / 18.0.1025 (V8 3.8.9.19) |
‐ |
| 535.11 |
2012-02-08 |
Chrome 17 / 17.0.963 (V8 3.7.1.29) |
‐ |
| 535.7 |
2012-01-05 |
Chrome 16 / 16.0.912.75 |
‐ |
| 535.? |
2011-12-13 |
Chrome 16 / 16.0.912.63 |
‐ |
| 535.? |
2011-11-16 |
Chrome 15 / 15.0.874.121 (V8 3.5.10.24) |
‐ |
| 535.? |
2011-11-16 |
Chrome 15 / 15.0.874.120 (V8 3.5.10.23) |
‐ |
| 535.? |
2011-10-25 |
Chrome 15 / 15.0.874.102 |
‐ |
| 535.1 |
2011 |
Chrome 13 / 13.0.728.215 (V8 3.3.10.30) |
‐ |
| 534.? |
2011-06-07 |
Chrome 12 / 12.0.742.91 |
‐ |
| 534.? |
2011-06-07 |
Chrome 12 / 12.0.742.91 |
‐ |
| 534.30 |
2011 |
Chrome 12 |
‐ |
| 534.24 |
? |
Chrome 11 |
‐ |
| 534.16 |
? |
Chrome 10 |
‐ |
| 534.13 |
? |
Chrome 9 |
‐ |
| 534.10 |
? |
Chrome 8 |
‐ |
| 534.7 |
? |
Chrome 7 |
‐ |
| 534.3 |
? |
Chrome 6 |
‐ |
| 533 |
2010 |
Chrome 5 |
‐ |
| 532.? |
2010-01-25 |
Chrome 4.0.249.78 for Windows |
‐ |
| 532.? |
? |
Chrome 4.0.249.4 |
‐ |
| 532.2 |
- |
Chrome 4.0.222.5 |
‐ |
| 532 |
2009 |
Chrome 3.0.197.11 – 4.0.203.2 |
‐ |
| 531.5 |
2009 |
Chrome 3.0.194.3 |
‐ |
| 531.2 |
2009 |
Chrome 3.0.191.0 |
‐ |
| 531 |
2009 |
Chrome 3.0.182.2 |
‐ |
| 530.11 |
2009 |
Chrome 2.0.181.1 |
‐ |
| 530.9 |
2009 |
Chrome 2.0.180.0 |
‐ |
| 530.8 |
2009 |
Chrome 2.0.177.1 |
‐ |
| 530.5 |
2009 |
Chrome 2.0.172.2 – 2.0.174.0 |
‐ |
| 530.4 |
2009 |
Chrome 2.0.171.0 |
‐ |
| 530.1 |
2009 |
Chrome 2.0.164.0 – 2.0.170.0 |
‐ |
| 530 |
2009 |
‐ |
Android 2 Browser |
| 528.8 |
- |
Chrome 2.0.156.1 – 2.0.162.0 |
‐ |
| 528 |
? |
‐ |
Android 1.6 Browser |
| 525.19 |
- |
Chrome 1.0 – 2.0.159.0 |
‐ |
| 525 |
2008 |
‐ |
Android 1.0 Browser |
| 522 |
? |
Chrome 0.2 |
‐ |
| WebKit |
Release |
Safari |
iOS Safari |
| ‐ |
2013-10-22 |
Safari 7.0 (Mavericks) |
Safari 7.0 |
| ‐ |
2013-10-22 |
Safari 6.1 (Lion & ML) |
Safari 6.1 |
| ‐ |
2012-06-25 |
Safari 6.0 |
Safari 6.0 |
| 533.16 |
2010-05-07 |
Safari 4.1, 5.0 |
Safari 5.0 |
| 533 |
2010-05-07 |
Safari 5.0 Win |
‐ |
| 531 |
2009-05-11 |
Safari 4.0 Win |
‐ |
| 530.17 |
2009-05-11 |
Safari 4.0 |
Safari 4.0 |
| 525 |
2008 |
Safari 3.1 Win |
iPhone 2.2 |
| 522.1 |
2007-05-11 |
Safari 3.0, Safari 3.0 Win |
‐ |
| 420.1 |
2007-05-29 |
- |
iPhone / iPod Touch |
| 419.3 |
? |
Safari 2.0 |
N/A |
| 312.8 |
? |
Safari 1.3 |
N/A |
| 125.5 |
? |
Safari 1.0 |
N/A |
| WebKit |
Release |
Browsers |
| 533 |
2010 |
Dolfin |
| 530 |
2009 |
Bolt 1.5 |
| 525 |
2008 |
Symbian 2 / 3, Palm Pre 1.2.1 |
| 420.1 |
? |
(Nokia?) S40 |
| 413 |
2005 |
Symbian 1 (Nokia S60) |
Presto
| Presto |
Release |
Opera |
Opera Mobile |
Opera Mini |
Console |
| 2.8.158 |
‐ |
Opera 11.5 |
‐ |
‐ |
‐ |
| 2.8.131 |
‐ |
Opera 11.1 |
‐ |
‐ |
‐ |
| 2.7.62 |
‐ |
Opera 11.0 |
Opera Mobile 11.0 |
‐ |
‐ |
| 2.5.30 |
‐ |
Opera 10.6 |
‐ |
‐ |
‐ |
| 2.5.24 |
‐ |
Opera 10.5 |
Opera Mobile 10.1 |
Opera Mini Server |
‐ |
| 2.4 |
‐ |
Opera Mobile 10 |
‐ |
‐ |
‐ |
| 2.3 |
‐ |
Opera Devices SDK 10 |
‐ |
‐ |
‐ |
| 2.2.15 |
‐ |
Opera 10.0, 10.1 |
Opera Mobile 9.8 |
‐ |
‐ |
| 2.2 |
‐ |
‐ |
Opera Mobile 9.7 |
‐ |
‐ |
| 2.1.1 |
‐ |
Opera 9.6 |
‐ |
‐ |
‐ |
| 2.1 |
‐ |
Opera 9.5 |
Opera Mobile 9.5 |
‐ |
Nintendo DSi Browser |
| 2.0 |
‐ |
Opera 9.0 |
‐ |
‐ |
Nintendo Wii Internet Channel |
| 1.0 |
‐ |
Opera 7.0 |
‐ |
‐ |
‐ |
Trident
| Trident |
Release |
Internet Explorer |
IE Mobile |
| 8.0 |
future |
12.0 |
12.0 |
| 7.0 |
future |
11.0 |
11.0 |
| 6.0 |
future |
10.0 |
10.0 |
| 5.0 |
2011-03 |
9.0 |
‐ |
| 4.0 |
2009-03 |
8.0 |
‐ |
| 3.1 |
2006-10 |
7.0 |
‐ |
| N/A |
2001-07 |
6.0 |
‐ |
| N/A |
2000-07 |
5.5 |
‐ |
| N/A |
1999-03 |
5.0 |
‐ |
| N/A |
1997-09 |
4.0 |
‐ |
| N/A |
1996-08 |
3.0 |
‐ |
| N/A |
1995-11 |
2.0 |
‐ |
| N/A |
1995-08 |
1.0 |
‐ |
Detailed
Mozilla Gecko
| Gecko |
Release |
Firefox |
SeaMonkey |
Other Browsers / Notes |
| 24 |
2013-?? |
24 |
2.21 |
cursor -moz-zoom-in and -moz-zoom-out values now unprefixed |
| 23 |
2013-?? |
23 |
2.20 |
blink finally dropped |
| 22 |
2013-?? |
22 |
2.19 |
Asm.js |
| 21 |
2013-05-14 |
21 |
2.18 |
- |
| 20 |
2013-04-02 |
20 |
2.17 |
- |
| 19 |
2013-02-19 |
19 |
2.16 |
- |
| 18 |
2013-01-08 |
18 |
2.15 |
Firefox OS 1.0 |
| 17 |
2012-11-20 |
17 |
2.14 |
@supports and iframe sandbox attribute |
| 16 |
2012-10-09 |
16 |
2.13 |
- |
| 15 |
2012-08-28 |
15 |
2.12 |
Opus support |
| 14 |
2012-06-17 |
14 |
2.11 |
- |
| 13 |
2012-06-05 |
13 |
2.10 |
- |
| 12 |
2012-04-24 |
12 |
2.9 |
- |
| 11 |
2012-03-13 |
11 |
2.8 |
- |
| 10 |
2012-01-31 |
10 |
2.7 |
- |
| 9.0 |
2011-12-20 |
9.0a1 |
2.6 |
Fennec ? |
| 8.0 |
2011-11-08 |
8.0a2 |
2.5 |
- |
| 7.0 |
2011-09-27 |
7.0b5 |
2.4 |
- |
| 6.0 |
2011-08-16 |
6.0 |
2.3 |
- |
| 5.0 |
2011-06-21 |
5.0 |
2.2 |
- |
| 2.0 |
2011-03-22 |
4.0 |
2.1 |
- |
| 1.9.2 |
2010-01-21 |
3.6 |
‐ |
Camino 2.1a1 / Songbird 1.9.3 / MicroB 1.7.4.8 |
| 1.9.1 |
2009-06-30 |
3.5 |
2.0 |
- |
| 1.9.0 |
2008-06-17 |
3.0 |
‐ |
Camino 2.0 / Flock 2.0 / Songbird 0.5 – 1.4 |
| 1.8.1 |
2006-10-24 |
2.0 |
1.1 |
Netscape 9.0 / Camino 1.6.5 / Flock 1.0 |
WebKit
535.1 – Chrome 13.0.772 - JS V8 3.3.8.1
534.30 – Chrome 12.0.742 - JS V8 3.2.10.5
534.24 – Chrome 11.0.696 - JS V8 3.1.8.14
534.16 – Chrome 10.0.648 - JS V8 3.0.12.30
534.13 – Chrome 9.0.597 - JS V8 2.5.9.6
534.10 – Chrome 8.0.522 - JS V8 2.4.9.19
534.7 – Chrome 7.0.517 - JS V8 2.3.11.22
534.3 – Chrome 6.0.472 - JS V8 2.2
533.21.1 – Safari 5.0.5
533.20.27 – Safari 5.0.4
533.19.4 – Safari 5.0.3
533.18.5 – Safari 5.0.2
533.17.8 – Safari 4.1.1 - 4.1.3, 5.0.1
533.16 – Safari 4.1, 5.0
533 – Chrome 5.0.357 - JS V8 2.1
532.5 – Chrome 4.0.249, 4.1.249 - JS V8 1.3
532 – Chrome 3.0.195 - JS V8 1.2
530.17 – Safari 4.0
530 – Chrome 2.0.172 - JS V8 0.4
528 – Chrome 1.0.154 - JS V8 0.3
526.11.2 – Safari 4.0 beta
525 – Chrome 0.4.154 - JS V8 0.3
522.1 – Safari 3.0
522 – Chrome 0.2.149, 0.3.154 - JS V8 0.3
420.1 – iPhone / iPod Touch
419.3 – Safari 2.0
413 – Nokia S60
312.8 – Safari 1.3
125.5 – Safari 1.0
Presto
| Presto |
Opera |
Opera Mobile |
Others / Notes |
| 2.8.158 |
11.5 |
? |
? |
| 2.8.131 |
11.1 |
? |
? |
| 2.7.62 |
11.0 |
11.0 |
? |
| 2.5.30 |
10.6 |
? |
? |
| 2.5.24 |
10.5 |
10.1 |
Opera Mini Server / Carakan JS Engine |
| 2.4 |
N/A? |
10 |
Futhark JS Engine |
| 2.3 |
? |
? |
Opera Devices SDK 10 / Futhark JS Engine |
| 2.2.15 |
10.0, 10.1 |
9.8 |
Futhark JS Engine |
| 2.2 |
? |
9.7 |
Futhark JS Engine |
| 2.1.1 |
9.6 |
? |
Futhark JS Engine |
| 2.1 |
9.5 |
9.5 |
Nintendo DSi Browser / Futhark JS Engine |
| 2.0 |
9.0 |
? |
Nintendo Wii Internet Channel / Linear B JS Engine |
| 1.0 |
7.0 |
? |
Linear B JS Engine |
Trident
Triden Layout Engine
| Trident |
Release |
MSHTML.dll |
IE |
IE Mobile |
JScript |
Notes |
| 7.0 |
2013-10-17 |
11.0.x |
11.0 |
11.0 |
- |
- |
| 6.0 |
2012-09-04 |
10.0.x |
10.0 |
10.0 |
Chakra |
More support for CSS 3, HTML5 and ES5. Included in Windows Phone 8. |
| 5.0 |
2011-03-14 |
9.0.x |
9.0 |
9 |
Chakra |
Added SVG, XHTML, HTML5, and CSS3 support. * |
| 4.0 |
2009-03-19 |
8.0.x |
8.0 |
- |
5.7 |
First version to pass the Acid 2 test.[10] Added almost full support for CSS 2.1. |
| 3.1 |
2006-10-18 |
7.0.x |
7.0 |
7 |
5.6?/5.7 ** |
Second port on a mobile system of Trident. IE Mobile version for Windows Phone 7. |
| - |
2001-07-27 |
6.0.x |
6.0 |
6 |
5.6 ** |
IEMobile 6 combines many features of IE 6, 7, and 8. |
| - |
2000-07 |
5.5.x |
5.5 |
- |
- |
- |
| - |
1999-03-18 |
5.0.x |
5.0 |
- |
- |
- |
| - |
1997-09 |
4.0.x |
4.0 |
- |
- |
- |
| N/A |
1996-08-13 |
3.0.x |
3.0 |
- |
- |
- |
| N/A |
1995-11-22 |
2.0.x |
2.0 |
- |
- |
- |
| N/A |
1995-08-16 |
1.0.x |
1.0 |
- |
- |
- |
- *
- Hardware-accelerated JScript engine. Included with IE 9 Mobile in Windows Phone 7.5 “Mango”.
- **
- ECMAScript Edition 3