Learn how Mailspring and Thunderbird for Android differ in their key features, development activity, technology stack and community adoption, so you can decide which of these email clients is best for you.
Last 30 days
Last commit
5 hours agoRepository age
10 yearsVersion
1.26.2License
GPL-3.0Repository
mailspring
Last 30 days
Last commit
6 hours agoRepository age
16 yearsLicense
Apache-2.0Repository
thunderbird-android
Both Mailspring and Thunderbird for Android have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Both tools have similar popularity levels, with Mailspring having 18,003 stars and Thunderbird for Android having 14,204 stars on GitHub. In terms of developer contributions, Thunderbird for Android has 2,886 forks, indicating strong developer engagement.
Mailspring and Thunderbird for Android are moving at much the same rate, adding 74 stars and adding 91 stars respectively over the last 30 days (+0.4% vs +0.6%). Neither is pulling away from the other on momentum alone.
Both projects show recent activity, with Mailspring last updated 5 hours ago and Thunderbird for Android 6 hours ago.
Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Python. However, they differ in their additional technology choices: Mailspring uses Typescript, JSX, Objective-C, PHP, Swift, MATLAB while Thunderbird for Android leverages Java, Kotlin.
Thunderbird for Android has been in development longer, starting 16 years ago, compared to Mailspring which began 10 years ago. This 5.8-year head start suggests Thunderbird for Android may have more mature features and established processes.
The projects use different licenses: Mailspring is licensed under GPL-3.0 while Thunderbird for Android uses Apache-2.0. Consider the licensing requirements when choosing for your project.
Both tools serve similar use cases in Email Clients.