SimpleLogin is an email alias service that protects user identity by allowing people to create disposable email addresses instead of sharing their primary email everywhere.
The problem SimpleLogin solves is email tracking and identity exposure. When users provide the same email address to multiple services, they become easily tracked across the web and vulnerable to data breaches affecting multiple accounts simultaneously. SimpleLogin's approach works by generating unique email aliases that forward to a user's real email address. Users can create, manage, and disable these aliases independently, controlling what information each service receives and stopping unwanted mail from specific aliases without affecting others. The service includes DKIM support to improve email deliverability and reduce spam folder placement.
SimpleLogin suits anyone concerned about online privacy and email security, from individuals wanting to compartmentalize their digital footprint to those managing multiple accounts across services. The project supports self-hosting, allowing users to run their own SimpleLogin instance on a Linux server with their own domain, giving complete control over the infrastructure and data. Browser extensions for Chrome and Firefox, along with mobile apps for Android and iOS, integrate the alias generation into everyday browsing and app usage. The README provides detailed self-hosting instructions including DNS configuration, DKIM setup, and Docker-based deployment, making it accessible to users with server administration knowledge.
The project maintains active community engagement through a public roadmap and discussion forum where users can submit feature ideas and vote on priorities. Development activity shows consistent attention to both the backend infrastructure and client-side integrations across multiple platforms. The codebase demonstrates ongoing maintenance of the core Python Flask application alongside the extension and mobile app ecosystems.