Mozilla Firefox Beta for Windows

10 Downloads

Mozilla Firefox Beta for Windows free download. Files are verified and provided for user convenience.

Software Details of Mozilla Firefox Beta 149.0b3

License

Free

Version

149.0b3

File Size

82.76 MB

Downloads

Languages

English English, Spanish

8 versions

150.0b3

Latest

83.49 MB

March 31, 2026

149.0b3

82.76 MB

March 3, 2026

148.0b1

84.03 MB

January 13, 2026

147.0b4

82.62 MB

December 16, 2025

147.0b1

82.71 MB

December 9, 2025

146.0b1

82.68 MB

November 11, 2025