
K-9 Mail
Open Source Email for Android
K-9 Mail is the leading open source email app on Android. K-9 is now part of the Mozilla Thunderbird family of projects focused on open standards, powerful features and user privacy. K-9 is free to all users. By contributing you’ll help ensure it stays that way and support future development. Will you give today?
Contributions are not tax-deductible as charitable contributions.