Software Comparison Matrix
Side-by-side technical evaluation and feature analysis
Metric
Thunderbird
Vivaldi Browser
Expert Rating
★ 4.6 / 5.0
★ 4.8 / 5.0
Category
productivity
productivity
Current Version
156.0.1
8.3.4191.26
License
Open Source
Freeware
OS Support
Windows, macOS, Linux
Windows, macOS, Linux, Android, iOS
Pricing Model
Free
Free