Side by side
Iceraven vs Mozilla Thunderbird
Both stand on email clients. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source Android
Iceraven offers Android browsing with Gecko, about:config, extra customization, and tab-management options. Its APK installation process and explicit security, update, stability, and add-on warnings deserve attention before use.
Visit Iceraven
Free plan Open source AndroidLinuxMac+1
Thunderbird combines multi-account email with calendar, contacts and task tools, with desktop offline access and message scheduling. It is free and open-source, with Android listed for mobile use.
Visit Mozilla ThunderbirdThe facts
| Iceraven | Mozilla Thunderbird | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | Android | Android, Linux, Mac, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Mozilla Thunderbird |
| Website | github.com | thunderbird.net |
| On email clients | #5 of 142 | #1 of 142 |
Iceraven: what it does well
- Free and open source
- Supports about:config
- Tab suspension helps preserve tabs
- Multiple Android APK architectures
- Cross-device sync listed
What to know first
- Android only
- Most extra add-ons may not work
- Requires unknown-source installation
- No security or stability guarantees
Mozilla Thunderbird: what it does well
- Unified inbox or separate account management
- Includes calendar, contacts and tasks
- Desktop supports offline access and scheduled sending
- Open-source and free forever
- Third-party add-ons and interface customization
What to know first
- Android is the only listed mobile platform
Alternatives to Iceraven Alternatives to Mozilla Thunderbird The whole list