SimpleLogin Review, Pricing & Features

Learn how SimpleLogin's email alias service protects your inbox, how it integrates with Proton Pass, and what the free and premium plans include.

Category
Communication
Pricing
freemium, from Free plan available; Premium from $2.99/month billed annually
Verified
Not yet
Last updated
July 19, 2026
Founded
2019
Headquarters
Paris, France (SimpleLogin origin); Proton AG headquartered in Geneva, Switzerland
Free PlaniOSAndroidOpen SourceFreemiumSelf-Hosted

What Is SimpleLogin

SimpleLogin is an email alias service that generates disposable, forwarding email addresses so users never have to give their real email address to a website, newsletter, or online account. Messages sent to an alias are forwarded to the user's real inbox, and replies can be sent from the alias without revealing the underlying address.

Founded in 2019, SimpleLogin grew as an open-source alternative to proprietary alias services, offering browser extensions, mobile apps, and a web dashboard for managing aliases.

In April 2022, Proton AG acquired SimpleLogin to strengthen its privacy product suite. SimpleLogin continues to operate as its own service while also powering alias creation inside Proton Pass, Proton's password manager.

Key Features

Users can create unlimited email aliases on the Premium plan (10 on the free plan), each of which forwards to a designated mailbox and can be disabled instantly if it starts receiving spam or is linked to a data breach.

SimpleLogin supports custom domains and catch-all aliasing, so users or businesses can generate on-the-fly aliases under their own domain rather than relying only on SimpleLogin's shared domains.

The service integrates with Proton Pass, giving Proton subscribers built-in alias generation alongside password management, plus PGP encryption support and browser extensions for major browsers.

Pricing

The Free plan includes 10 aliases, one mailbox, unlimited bandwidth, reply-from-alias capability, and access to browser extensions and mobile apps.

The Premium plan is priced at $4 per month or $36 per year, and following integration with Proton Pass, new subscribers are billed around $2.99 per month ($35.88 per year), which also includes Proton Pass Plus features like unlimited vaults and a built-in two-factor authenticator.

Premium unlocks unlimited aliases, unlimited custom domains, catch-all domain support, multiple mailboxes, and PGP encryption, with payment accepted via card, PayPal, Apple Pay, and select cryptocurrencies.

Key Features

Pros & Cons

Pros

  • Open-source codebase adds transparency and trust for privacy-focused users
  • Backed by Proton AG, a well-established privacy and security company
  • Free plan is genuinely usable with 10 aliases and core forwarding features
  • Custom domain and catch-all support give power users flexibility beyond basic aliasing
  • Tight integration with Proton Pass streamlines alias creation for existing Proton users

Cons

  • Free plan is capped at only 10 aliases, which power users can exhaust quickly
  • No dedicated family plan for sharing Premium across a household
  • Some advanced features require also subscribing to or using Proton Pass
  • Pricing has shifted since the Proton Pass integration, which can be confusing for legacy subscribers
  • Reliant on Proton's broader roadmap now that it is owned by Proton AG rather than fully independent

Pricing

Frequently Asked Questions

Is SimpleLogin free

Yes, SimpleLogin has a free plan with 10 aliases, one mailbox, and reply-from-alias functionality. A Premium plan unlocks unlimited aliases and custom domains.

Who owns SimpleLogin

SimpleLogin was acquired by Proton AG, the company behind ProtonMail and Proton Pass, in April 2022.

How much does SimpleLogin Premium cost

SimpleLogin Premium costs $4 per month or $36 per year, though pricing following Proton Pass integration is closer to $2.99 per month billed annually at $35.88.

What is an email alias

An email alias is a disposable, forwarding email address that hides a user's real inbox from websites and services while still delivering messages.

Does SimpleLogin work with Proton Pass

Yes, SimpleLogin is integrated into Proton Pass, allowing Proton subscribers to generate email aliases directly from their password manager.

Is SimpleLogin open source

Yes, SimpleLogin is built on an open-source codebase, which is available for review and self-hosting by technical users.

Can I use my own domain with SimpleLogin

Yes, the Premium plan supports unlimited custom domains and catch-all aliasing under domains the user owns.

How many users does SimpleLogin have

At the time of its acquisition by Proton in 2022, SimpleLogin had more than 100,000 users who had created over 2 million email aliases.

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