Source: https://seerepo.com/r/signalapp/Signal-iOS/built
Markdown source: https://seerepo.com/r/signalapp/Signal-iOS/built.md
Description: Signal-iOS is a Swift repo. It deploys with Fastlane and Apple. It has 788,099 written lines, with 367 test files.

# What is Signal-iOS built with?

Signal-iOS is a Swift repo. It deploys with Fastlane and Apple. It has 788,099 written lines, with 367 test files.

Read on November 11, 2026, at commit 32b101a.

Repository: https://github.com/signalapp/Signal-iOS

## Frontend

### Interface

- **Airbnb**: 26 files

## Support

### Deploy

- **[Fastlane](https://seerepo.com/uses/fastlane)**
- **Apple**: 1 file

### Tools

- **xcode-install**

### Other

- **SwiftProtobuf**: 10 files

## Other repos with a similar stack

- [immich-app/immich](https://seerepo.com/r/immich-app/immich/built): Fastlane
- [moeru-ai/airi](https://seerepo.com/r/moeru-ai/airi/built): Apple
- [seaweedfs/seaweedfs](https://seerepo.com/r/seaweedfs/seaweedfs/built): Apple
- [jitsi/jitsi-meet](https://seerepo.com/r/jitsi/jitsi-meet/built): Fastlane
- [signalapp/Signal-Android](https://seerepo.com/r/signalapp/Signal-Android/built): Airbnb
- [super-productivity/super-productivity](https://seerepo.com/r/super-productivity/super-productivity/built): Fastlane

## Frequently asked questions

### What language is Signal-iOS written in?

Signal-iOS is written in Swift, with 788,099 written lines.

### Does Signal-iOS have tests?

Yes. Signal-iOS has 367 test files.

### Which repos have a stack like Signal-iOS's?

The ones that share most of its stack: immich-app/immich, moeru-ai/airi, and seaweedfs/seaweedfs.

## 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.