Source: https://seerepo.com/r/thunderbird/thunderbird-android
Markdown source: https://seerepo.com/r/thunderbird/thunderbird-android.md
Description: thunderbird/thunderbird-android is a Kotlin repo with 351,476 lines written.

# What's inside thunderbird/thunderbird-android

thunderbird/thunderbird-android is a Kotlin repo with 351,476 lines written. thunderbird-android is built with Jetpack Compose, androidx.activity:activity, androidx.navigationevent:navigationevent, and 17 more.

Its description on GitHub: “Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)”

Kotlin · Apache-2.0 · 14,195 stars · GitHub: https://github.com/thunderbird/thunderbird-android

Read on November 9, 2026, at commit 467787f.

## More on this repo

- [What is thunderbird-android built with?](https://seerepo.com/r/thunderbird/thunderbird-android/built): thunderbird-android is built with Jetpack Compose, androidx.activity:activity, androidx.navigationevent:navigationevent, and 17 more.
- [How much of thunderbird-android did AI write?](https://seerepo.com/r/thunderbird/thunderbird-android/ai): No AI tool signed any of the 17,173 commits of thunderbird-android.

## In figures

- 351,476 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 2,919 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 808 test files: The files that test the code.
- 57 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is thunderbird/thunderbird-android?

thunderbird/thunderbird-android is a Kotlin repo with 351,476 lines written. Its description on GitHub: “Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)”

The proof: [its page on GitHub](https://github.com/thunderbird/thunderbird-android)

### What is thunderbird-android built with?

thunderbird-android is built with Jetpack Compose, androidx.activity:activity, androidx.navigationevent:navigationevent, and 17 more.

The proof: [each service with its file and line](https://seerepo.com/r/thunderbird/thunderbird-android/built)

### What license does thunderbird-android have?

thunderbird-android is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/thunderbird/thunderbird-android)

### How many stars does thunderbird-android have on GitHub?

thunderbird-android had 14,195 stars on GitHub on November 9, 2026.

The proof: [its page on GitHub](https://github.com/thunderbird/thunderbird-android)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![thunderbird/thunderbird-android on SeeRepo](https://seerepo.com/badge/thunderbird/thunderbird-android.svg)](https://seerepo.com/r/thunderbird/thunderbird-android?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.