# SimpleLogin

> open source, anonymous email aliasing service from Proton AG

**Wikidata**: [Q118390928](https://www.wikidata.org/wiki/Q118390928)  
**Source**: https://4ort.xyz/entity/simplelogin

## Summary
SimpleLogin is an open-source email aliasing service that allows users to create anonymous email forwarders to protect their real email address. Developed and operated by the Swiss technology company Proton AG, the service is designed to enhance online privacy by preventing spam and tracking. It is available as a mobile app, browser extension, and web application.

## Key Facts
- **Owner:** Proton AG (since April 8, 2022)
- **Inception Date:** 2019
- **Primary Function:** Anonymous email aliasing and forwarding
- **License:** GNU General Public License, version 3.0
- **Country of Operation:** Switzerland (as of January 1, 2024)
- **Platforms:** Android, iOS, Google Chrome, Firefox
- **Classification:** Free software, mobile app, browser extension

## FAQs
### Q: Who owns SimpleLogin?
A: SimpleLogin is owned and operated by Proton AG, a Swiss technology company known for its privacy-focused services. Proton acquired SimpleLogin on April 8, 2022.

### Q: Is SimpleLogin open source?
A: Yes, SimpleLogin is open-source software. Its source code is licensed under the GNU General Public License, version 3.0, and is available on GitHub.

### Q: What devices and platforms does SimpleLogin support?
A: SimpleLogin is available on multiple platforms. It offers mobile apps for iOS and Android, as well as browser extensions for Google Chrome and Firefox.

## Why It Matters
SimpleLogin addresses the widespread online privacy problem of exposing personal email addresses to various websites and services. By creating unique, anonymous email aliases for each online account, users can protect their primary inbox from spam, phishing attempts, and data breaches. If an alias is compromised or starts receiving unwanted mail, it can be disabled without affecting the user's real email address or other accounts.

Its significance is amplified by its open-source nature, which allows for public scrutiny of its code, building trust in its security and privacy claims. The acquisition by Proton AG places it within a well-regarded privacy ecosystem and under the protection of Switzerland's strong privacy laws, making it a robust tool for individuals seeking to control their digital footprint and enhance their online security.

## Notable For
- **Open-Source Model:** Unlike many competitors, SimpleLogin's source code is publicly available, promoting transparency and allowing for independent security audits.
- **Integration with Proton:** As part of the Proton ecosystem, it is compatible with other Proton services like Proton Pass and benefits from the infrastructure and privacy-focused mission of its parent company.
- **Swiss Jurisdiction:** The service is legally based in Switzerland, a country with some of the world's strongest data privacy laws, providing users with an additional layer of legal protection.
- **Cross-Platform Availability:** SimpleLogin provides a seamless experience across devices with dedicated mobile applications for iOS and Android, as well as browser extensions for major browsers like Chrome and Firefox.

## Body
### Overview and Function
SimpleLogin is a service that provides anonymous email aliasing and forwarding. It is classified as free software, meaning users are free to run, study, change, and distribute the software. The service is designed to be compatible with Pretty Good Privacy (PGP) for enhanced email security. It is distributed via digital download through platforms like the Apple App Store, Google Play, and the Chrome Web Store.

### Corporate and Legal
- **Inception:** SimpleLogin was founded in 2019.
- **Ownership:** On April 8, 2022, the service was acquired by Proton AG, a Swiss technology company. Since this date, Proton has been the owner, developer, publisher, and distributor of SimpleLogin.
- **Jurisdiction:** The service operates under Swiss law, a change that took effect on January 1, 2024.
- **Copyright:** The software is copyrighted.

### Technical Details
- **License:** The source code is licensed under the GNU General Public License, version 3.0.
- **Source Code Repository:** The official code repository is hosted on GitHub under the username `simple-login`.
- **Supported Platforms:**
    - **Operating Systems:** iOS, Android
    - **Browser Extensions:** Google Chrome, Firefox (Mozilla Extension ID: `addon@simplelogin`)
- **Application IDs:**
    - **Apple App Store:** `1494359858` (iOS), `6475835429` (browser extension)
    - **Google Play Store:** `io.simplelogin.android`
    - **F-Droid:** `io.simplelogin.android.fdroid`
    - **Bundle ID:** `io.simplelogin`
- **Input Methods:** The applications support touchscreen, computer mouse, and computer keyboard inputs.

### Community and Resources
- **Official Website:** `https://simplelogin.io/`
- **Official Blog:** `https://simplelogin.io/blog/`
- **Documentation:** `https://simplelogin.io/docs/`
- **Social Media:**
    - **Twitter:** @SimpleLogin (ID: `1138808059311067137`)
    - **Mastodon:** `@simplelogin@fosstodon.org`
    - **Reddit:** r/simplelogin

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "SimpleLogin",
  "description": "SimpleLogin is an open-source, anonymous email aliasing service from Proton AG.",
  "url": "https://simplelogin.io/",
  "sameAs": [
    "https://github.com/simple-login",
    "https://twitter.com/SimpleLogin"
  ],
  "additionalType": "https://schema.org/SoftwareApplication",
  "provider": {
    "@type": "Organization",
    "name": "Proton AG"
  },
  "license": "https://schema.org/GPL-3.0",
  "operatingSystem": [
    "iOS",
    "Android"
  ],
  "isAccessibleForFree": true,
  "applicationCategory": "SecurityApplication"
}

## References

1. [Source](https://simplelogin.io/blog/simplelogin-switzerland/)
2. [Proton and SimpleLogin are joining forces. 2022](https://proton.me/blog/proton-and-simplelogin-join-forces)
3. [Source](https://github.com/simple-login/app/blob/master/LICENSE)
4. [Source](https://play.google.com/store/apps/details?id=io.simplelogin.android&hl=en&gl=US)
5. [Source](https://apps.apple.com/us/app/simplelogin-email-alias/id1494359858)
6. [Source](https://chrome.google.com/webstore/detail/simpleloginreceive-send-e/dphilobhebphkdjbpfohgikllaljmgbn)
7. [Source](https://simplelogin.io/about/)