- Unique aliases per service to shield your real email and prevent tracking.
- Useful free plan; premium with domains, catch-all, PGP, and multiple mailboxes.
- Proton Pass Plus integration: advanced aliases in a single subscription.
- Open source, audits, 2FA, and apps/extensions for everyday use.

The inbox isn't what it used to be: between massive data breaches and the information brokerage business, personal email has become an identifier that follows us all over the internet. SimpleLogin It is born precisely to cut that tracking and put a firewall between your real address and the outside world, using dynamic aliases that you can create and destroy at will.
This open-source, independently security-audited service allows you to generate alternate email addresses for each registration, newsletter, or platform you participate in. We explain all the details below:
What is SimpleLogin and why it matters

SimpleLogin It is a solution designed to regain control of email at a time when personal email is used as an identity in almost any service. When you reuse the same address throughout, each activity can be easily linked and profiled., something that VPNs, password managers, or ad blockers are of little help with because tracking happens at the email address level.
The project was initiated by Son Nguyen Kim in response to the saturation of unsolicited communications following thousands of security breaches and the expansion of the data market. Since its launch in 2020, more than 50.000 people have regained control of their inbox thanks to SimpleLogin., and the number of aliases created now exceeds two million globally.
The idea is straightforward: you generate a different alias or temporary addresses for each website, app, or newsletter you subscribe to; any messages sent to that alias are forwarded to your real inbox. If an alias starts receiving spam, you deactivate or delete it and that's it., without touching your primary address. This approach acts as a genuine shield against leaks, cross-site tracking, and targeted advertising campaigns.
In addition to its own protection, the service stands out for its open and verifiable approach. The software is 100% open source, with a public repository and external security audits.Its operation relies on secure infrastructure in Switzerland and privacy policies that prioritize minimal data processing: forwarding without saving content.
How email aliases work
An alias is a complete alternative address that acts as a mask for your personal email. You use it when you subscribe to a newsletter, create a new account, or share your contact information with someone you don't fully trust.. Everything that reaches that alias lands in your real inbox via transparent forwarding.
The magic is also in the response: if you reply to a forwarded email, Your response comes from the alias and your real address remains hidden.No need to juggle; just hit reply in your usual client. You can even start new conversations directly from a nickname, without waiting for someone to text you first.
These aliases are not strictly disposable, but rather complete addresses with sending and receiving capabilities. When you detect abuse or spam, you can temporarily disable an alias or delete a temporary address without affecting the rest.This way, each service remains compartmentalized, and a single leak doesn't wipe out your entire digital identity.
In practice, SimpleLogin acts as a firewall between the Internet and your inbox. Each alias operates as an independent rule that you accept, pause, or revoke.. If a store shares your contact information with third parties and you start receiving suspicious email, you cut the alias and the problem is over, without blacklists or impossible cancellation processes.
Plans and characteristics of each modality
- FREE PLANSimpleLogin's free plan allows you to create up to 10 aliases, with no bandwidth limits or caps on associated responses or submissions. To test its full potential, registration also offers a 7-day trial of the premium plan with advanced features.
- PAYMENT PLAN: It adds tools designed for power users and those who want to go a step further. You can add your own domain to create addresses like [email protected] and enable catch-all addresses that capture any aliases in that domain. If you don't have your own domain, SimpleLogin offers subdomains so you can continue customizing without complications.
- PREMIUM ACCOUNTSimpleLogin also allows you to manage multiple mailboxes at once. You can add different inboxes and choose which one you'll send emails to when creating each alias, which is very useful if you separate your work and personal life. Additionally, if your mailbox supports PGP, SimpleLogin can encrypt messages before forwarding them, strengthening end-to-end privacy.
Security and privacy
SimpleLogin's promise hinges on two pillars: data minimization and technical transparency. The service forwards your emails but does not store them, reducing their exposure surface., and its code is public, auditable, and has passed external reviews that guarantee its robustness and reliability.
The operation relies on secure infrastructure in Switzerland, managed by Proton Mail, the world's largest encrypted email service. This decision provides legal and technical guarantees regarding data sovereignty and access controls., aligned with a user-centric privacy policy.
To enhance confidentiality, if your provider supports PGP, SimpleLogin can encrypt messages before forwarding them to your mailbox. In this way, the content travels protected from end to end., fitting in with those who want to raise the bar on security without giving up the convenience of forwarding.
Access to your account is secured with two-step authentication. 2FA adds an additional barrier against unauthorized access., even if your password were to be leaked. Additionally, the project maintains public documentation, audit reports, and an active GitHub repository, all useful for assessing risks and contributing improvements.

Day-to-day management: aliases, contacts, and mailboxes
The SimpleLogin dashboard is designed to keep you from getting lost in options. From one place you can create, edit, deactivate or delete aliases, see which address points to which service and act quickly if something starts to fail or generate noise.
- Contact management allows you to send emails from your aliases with full control. You can create contacts associated with each alias to start new conversations., for example with customer service, keeping your true identity out of the exchange.
- If you work with multiple trays, SimpleLogin has that covered. It is possible to create, delete or mark a mailbox as default., and when you create an alias, you choose which inbox you want each forward to go to. This avoids mixing personal and professional communications.
- The browser's sharing extension speeds up the flow when you sign up for a new site. Without leaving the tab, you create a specific alias for that website., paste it into the form, and continue. It's the most convenient way to guarantee a unique alias per service without any extra steps.
All access to these features is protected with 2FA. Enabling the second factor is highly recommended, especially if you manage aliases that redirect to sensitive mailboxes or those containing critical information.
Self-hosting, opening and roadmap
For those who want maximum control, SimpleLogin can be self-hosted. The installation is based on Docker and runs on virtually any Linux server., with detailed instructions available in the official GitHub repository at simple-login/app.
Openness doesn't stop at the code; it also provides visibility into what's coming next. The project maintains an open roadmap with future features, which at the time highlighted ideas such as account directory, Safari extensions and mobile apps, in addition to continuous improvements to the experience.
Regarding legal documentation and transparency, the official website publishes the terms of service, privacy policy, and security audit report. They are essential references if your organization needs formal evidence of compliance. or if you simply want to check how your information is handled.
SimpleLogin proves that email privacy can be simple and convenient. With flexible aliases, a generous free plan, and advanced features like custom domains, PGP, and multiple mailboxesYou have the tools to browse the web without giving away your identity. Its integration with Proton Pass Plus reduces friction and costs, open source code and audits inspire confidence, and the ecosystem of apps and extensions makes it convenient on any device. If you've been looking for an effective firewall between your digital life and your real address, here's a clear way to achieve it.
Editor specialized in technology and internet issues with more than ten years of experience in different digital media. I have worked as an editor and content creator for e-commerce, communication, online marketing and advertising companies. I have also written on economics, finance and other sectors websites. My work is also my passion. Now, through my articles in Tecnobits, I try to explore all the news and new opportunities that the world of technology offers us every day to improve our lives.