For more information, please visit the following pages:

• Firefox
• Mozilla Foundation
• Gecko

Latest user agents (if you are looking for complete list, download it here):

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 [ip:176.201.122.56]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.069221
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.02292
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.043313
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.057910
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.099202
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.013437
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.01669
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.088166
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.085472
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.048514
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.024025
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.078178
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.083600
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.078863
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.062749
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.051284
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.068086
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.069252
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.097868
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_5; rv:103.0) Gecko/20010101 Firefox/103.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0esr) Gecko/20100101 Firefox/103.0esr
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 [ip:151.4.195.217]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 [ip:2.196.231.2]
• Mozilla/5.0 (Android 9; Mobile; rv:103.0) Gecko/103.0 Firefox/103.0 365Firefox 103 on Android (Pie)
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.089693
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.04801
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.024321
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.05360
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.081133
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.095423
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5; rv:103.0) Gecko/20100101 Firefox/103.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.072337
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.045326
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.078970
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.09696
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.025858
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.023978
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.068923
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.060635
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.087400
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.012863
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.035189
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.044266
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.089652
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.012110
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.043069
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.058544
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.055723
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.056330
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/F03B9101 Firefox/103.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.066629
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.042177
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.045514
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.062597
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.040061
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.032441
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.032003
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.051359
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.015147
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.098581
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.051274
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.02849
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.026397
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/3B3CF8DF Firefox/103.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.022414
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 OpenWave/97.4.6943.44Firefox 103 on Windows 10
• Mozilla/5.0 (Android 10; Mobile; rv:103.0) Gecko/103.0 Firefox/103.0 ArtisReader/32.0.0Firefox 103 on Android 10
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.060947Firefox 103 on macOS (Monterey)
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.038545Firefox 103 on macOS (Monterey)
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 LikeWise/92.6.4365.66Firefox 103 on Windows 10
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 Config/97.2.3411.12Firefox 103 on Windows 8.1
• Mozilla/5.0 (Android 12; Mobile; rv:109.0) Gecko/103.0 Firefox/103.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.064008Firefox 103 on macOS (Monterey)
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.091605Firefox 103 on macOS (Monterey)
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 Agency/94.8.1547.48Firefox 103 on Windows 10
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 OpenWave/98.4.8033.34Firefox 103 on Windows 10
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.058490Firefox 103 on macOS (Monterey)
• Mozilla/5.0 (Android 6.0.0; Tablet; PMT3618_4G; rv:103.0) Gecko/103.0 Firefox/103.0Firefox 103 on Android (Marshmallow)
• Mozilla/5.0 (Android 4.0.1; Mobile; CMC221; rv:103.0) Gecko/103.0 Firefox/103.0Firefox 103 on Android (Ice Cream Sandwich)
• Mozilla/5.0 (Android 10; Mobile; rv:109.0) Gecko/103.0 Firefox/103.0
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:109.0) Gecko/103.0 Firefox/103.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 [ip:79.11.183.177]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0 [ip:37.119.164.76]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.06281
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.09478
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_7; rv:103.0esr) Gecko/20100101 Firefox/103.0esr
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.078258
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.015214
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.099961
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.02268
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.051693
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.014093
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.060548
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.054387
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.026597
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.066160
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.057365
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.09110
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:103.0) Gecko/20100101 Firefox/103.09601