proton-pass.com is an independent fan site about Proton Pass, the encrypted password manager developed by the Swiss privacy company Proton, so we enjoy tracing how the product came to look the way it does today. The story does not begin with the password manager itself — it begins with a wave of massive data breaches, with the founding of Proton, and with a long-running question: why should protecting your online identity be harder than giving it away?
By the late 2010s, the average internet user had accumulated dozens, often hundreds, of online accounts. The industry's implicit answer was password reuse: people chose one or two memorable passwords and recycled them across every service they touched. Attackers understood this perfectly. A single breach at a minor forum could yield credentials that opened email inboxes, banking apps and cloud storage years later. Credential stuffing became one of the most profitable attack categories on the internet, precisely because human memory had been turned into the weakest link of global information security.
Password managers existed, of course. But most were closed-source products run by companies whose business models depended on subscriptions alone — or worse, on venture funding that encouraged shortcuts. Data breaches affecting password managers themselves made headlines, and trust became the rarest feature on the market. What users needed was a vault built by a company with a proven record in encryption, whose code could be inspected by anyone and whose interests were aligned with privacy rather than with advertising. That was the gap Proton Pass was built to fill.
The company behind Proton Pass was born in Geneva, Switzerland, in 2014, when a group of scientists who had met at CERN launched Proton Mail, an encrypted email service funded in part by a public crowd campaign. The founding idea was simple and radical at the same time: privacy is a fundamental right, and it should be protected by encryption rather than by promises. Switzerland was a deliberate choice, offering some of the strongest privacy protections in the world and distance from the surveillance pressures faced by companies in other jurisdictions.
Over the following years Proton grew from a single encrypted email product into a full privacy ecosystem — calendar, cloud storage, VPN and, soon, a password manager — all protected by the same Proton Account. That shared account, hardened over a decade and defended by open-source code and independent security audits, would later become the security foundation on which Proton Pass was constructed.
A crucial chapter arrived in 2022, when Proton acquired SimpleLogin, a beloved open-source email aliasing service. SimpleLogin solved a deceptively simple problem: it let people sign up for online services without ever revealing their real email address, generating unique forwarding aliases that could be switched off the moment they were abused. The acquisition brought both the technology and the team's deep expertise in protecting user identity.
That expertise would prove decisive. While other password managers treated an email address as just another field in a form, Proton understood that the address itself is an identity — the thread that data brokers pull to stitch together your entire online life. Building alias generation directly into a password manager was the logical fusion of the two products, and it is exactly what happened next.
In June 2023, Proton unveiled Proton Pass, introducing it as the latest pillar of the Proton ecosystem. The launch emphasized three principles that still define the product today: end-to-end and zero-knowledge encryption for every item in the vault, full open-source transparency, and the convenience of a single Proton Account across all privacy tools. Early adopters — many of them existing Proton Mail users — received a password manager that felt instantly familiar yet more integrated than anything they had tried before.
Two launch decisions drew particular attention. First, aliases arrived from day one: Proton Pass users could create hide-my-email addresses without opening a separate app, tying every login to an identity that could be severed in one click. Second, the vault was built for the post-password era from the start, with passkey support added early and treated as a first-class citizen rather than an afterthought.
Today Proton Pass is a complete credential-management platform: it stores passwords, passkeys, secure notes, credit cards and identity profiles; generates two-factor codes beside the logins they protect; syncs across unlimited devices; and alerts users when their data appears in known breaches. All of it remains open source, independently audited and governed by Swiss privacy law — and all of it is protected by a company whose entire reputation rests on not reading its users' data.
Looking back, the rise of Proton Pass is really the story of password security becoming ordinary. The same encrypted vault that protects a developer's credentials in Zurich protects a freelancer's client accounts in Buenos Aires and a family's shared logins in Toronto — without any of them needing to study cryptography first. For anyone who has decided that reusing the same password everywhere is no longer acceptable, the combination of zero-knowledge design, a smooth Proton Pass login and a privacy-respecting company is still the simplest path on offer — which is exactly why the password manager keeps attracting new users every month.
Explore our guide and discover everything Proton Pass can do for your passwords after the first login.
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