Proton Pass
A password manager with email aliasing built in.
Cost
Free to start, paid to go further
Free tier with unlimited passwords and a limited number of aliases.
Open source
Yes
The code is public. Anyone can inspect it, and it cannot be taken away from you.
Your data
Goes to their servers
Your files and text are sent to the company running the service.
Use it for this
Reducing how many services get your real email address.
Do not use it for this
Being your only backup — export your vault periodically regardless of provider.
A moment where you would reach for it
Signing up to a service with an alias you can switch off if it starts spamming you.
How hard is it to pick up?
Anyone can use this on day one.
Worth knowing before you use it
End-to-end encrypted.
Other things that do this job
No tool is best at everything. These solve a similar problem, with different trade-offs.
About this entry
Checked on 1 Sept 2026. Prices and free limits change without warning, and often quietly. Treat everything above as a starting point and confirm on the official site before you rely on it.
Nothing here is sponsored. A tool appears because it solves a real problem, not because someone paid for it to be listed.