# Keeper vs Proton Pass for password managers

Keeper and Proton Pass are closely matched for core workflows. Both support free plan, unlimited devices, passkey support, password generator, and browser autofill. Proton Pass has confirmed unlimited passwords, mobile autofill, totp authenticator, and file storage of 0.

## Key decision points

- Proton Pass has confirmed unlimited passwords; unlimited passwords is not yet confirmed for Keeper.
- Proton Pass has confirmed mobile autofill; mobile autofill is not yet confirmed for Keeper.
- Proton Pass has confirmed totp authenticator; totp authenticator is not yet confirmed for Keeper.
- Proton Pass has confirmed file storage of 0; file storage is not yet confirmed for Keeper.

## Choose Proton Pass if…

- Choose Proton Pass if confirmed unlimited passwords matters to you; this detail is not yet confirmed for Keeper.
- Choose Proton Pass if confirmed mobile autofill matters to you; this detail is not yet confirmed for Keeper.
- Choose Proton Pass if confirmed totp authenticator matters to you; this detail is not yet confirmed for Keeper.
- Choose Proton Pass if confirmed file storage of 0 matters to you; this detail is not yet confirmed for Keeper.

## Features

| Feature | Keeper | Proton Pass |
| --- | --- | --- |
| Unlimited passwords | Not confirmed | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Unlimited devices | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Passkey support | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Password generator | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| TOTP authenticator | Not confirmed | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Secure notes | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/legal/terms-of-use/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Password sharing | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Family plans | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Not confirmed |
| Emergency access | Not confirmed | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Breach monitoring | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-add-ons/)) | Not confirmed |
| Dark web monitoring | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-add-ons/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Masked email addresses | Not confirmed | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Business plans | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/business/pass/features)) |
| SSO | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/business/pass/features)) |
| SCIM | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Not confirmed |
| Admin controls | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/business/pass/features)) |

## Platforms

| Feature | Keeper | Proton Pass |
| --- | --- | --- |
| Browser autofill | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/integrations/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Mobile autofill | Not confirmed | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Windows support | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| macOS support | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Linux support | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| iOS support | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Android support | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |
| Browser extensions | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/integrations/)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |

## Capacity

| Feature | Keeper | Proton Pass |
| --- | --- | --- |
| File storage | Not confirmed | 0 (verified 5 September 2026; [source](https://proton.me/pass)) |

## Pricing

| Feature | Keeper | Proton Pass |
| --- | --- | --- |
| Free plan | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/pricing/business-and-enterprise.html)) | Yes (verified 5 September 2026; [source](https://proton.me/pass)) |

## Commercial

| Feature | Keeper | Proton Pass |
| --- | --- | --- |
| Affiliate programme | Yes (verified 5 September 2026; [source](https://www.keepersecurity.com/)) | Not confirmed |

## Evidence

- **Proton Pass — Unlimited passwords:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Unlimited logins, notes and credit cards”
- **Keeper — Unlimited devices:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Free Family Plan for every user All users can create a free, Keeper Family Plan for up to 5 family members with unlimited devices”
- **Proton Pass — Unlimited devices:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Unlimited devices”
- **Keeper — Passkey support:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Biometric login with passkeys Allows you to authenticate using a device-bound passkey that replaces all traditional login methods – including master password, SSO, and 2FA.”
- **Proton Pass — Passkey support:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Passkeys supported on all devices”
- **Keeper — Password generator:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Password and passphrase generator Create strong, unique passwords and passphrases instantly with customizable character set selection”
- **Proton Pass — Password generator:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Password generator”
- **Keeper — Browser autofill:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/integrations/. Evidence: “Autofill login credentials and website forms, and automatically update passwords in your Keeper Vault with the Chrome browser extension.”
- **Proton Pass — Browser autofill:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Log in faster with autofill”
- **Proton Pass — Mobile autofill:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Autosave and autofill Save new passwords instantly and autofill them to save time and prevent phishing attacks.”
- **Proton Pass — TOTP authenticator:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Built-in 2FA authenticator”
- **Keeper — Secure notes:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/legal/terms-of-use/. Evidence: “Sensitive information may include, without limitation, website logins, passwords, passkeys, social security numbers, bank account numbers, access codes, pin codes and private notes.”
- **Proton Pass — Secure notes:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Unlimited logins, notes and credit cards”
- **Proton Pass — File storage:** 0. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “File attachment”
- **Keeper — Password sharing:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Password and passkey sharing Securely share records and folders containing passwords, passkeys, files, photos or any other secrets with individuals or teams on a persistent or time-limited basis”
- **Proton Pass — Password sharing:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Secure vault sharing”
- **Keeper — Family plans:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Free Family Plan for every user All users can create a free, Keeper Family Plan for up to 5 family members with unlimited devices”
- **Proton Pass — Emergency access:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Emergency Access”
- **Keeper — Breach monitoring:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-add-ons/. Evidence: “BreachWatch ® Receive instant alerts if employee credentials are discovered on the dark web and take action quickly.”
- **Keeper — Dark web monitoring:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-add-ons/. Evidence: “BreachWatch ® Receive instant alerts if employee credentials are discovered on the dark web and take action quickly.”
- **Proton Pass — Dark web monitoring:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Dark Web Monitoring”
- **Proton Pass — Masked email addresses:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “10 hide-my-email aliases”
- **Keeper — Windows support:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/. Evidence: “Download Mac Windows Linux Chrome Firefox Safari Edge Opera”
- **Proton Pass — Windows support:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Devices Windows macOS Linux Android iOS”
- **Keeper — macOS support:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/. Evidence: “Download Mac Windows Linux Chrome Firefox Safari Edge Opera”
- **Proton Pass — macOS support:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Devices Windows macOS Linux Android iOS”
- **Keeper — Linux support:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/. Evidence: “Download Mac Windows Linux Chrome Firefox Safari Edge Opera”
- **Proton Pass — Linux support:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Devices Windows macOS Linux Android iOS”
- **Keeper — iOS support:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “iOS and Android apps Access Keeper on iOS and Android with instant vault syncing across all your devices”
- **Proton Pass — iOS support:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Devices Windows macOS Linux Android iOS”
- **Keeper — Android support:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “iOS and Android apps Access Keeper on iOS and Android with instant vault syncing across all your devices”
- **Proton Pass — Android support:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Devices Windows macOS Linux Android iOS”
- **Keeper — Browser extensions:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/integrations/. Evidence: “Browser Extensions Browser-based tools that integrate password management and autofill capabilities directly into web browsers for seamless credential access and secure login experiences.”
- **Proton Pass — Browser extensions:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Extensions Chrome Safari Firefox Edge Brave”
- **Keeper — Business plans:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Business Starter Password Manager Protects sole proprietors and small teams”
- **Proton Pass — Business plans:** Yes. Last verified 5 September 2026. Source: https://proton.me/business/pass/features. Evidence: “Get Proton Pass for Business”
- **Keeper — SSO:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Single Sign-On (SAML 2.0) authentication Federate login to Keeper with any SAML 2.0 compatible identity provider”
- **Proton Pass — SSO:** Yes. Last verified 5 September 2026. Source: https://proton.me/business/pass/features. Evidence: “Single sign-on login Log in with just one set of credentials, saving time while strengthening account security.”
- **Keeper — SCIM:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “SCIM provisioning Support provided for direct SCIM API user and team provisioning for any 3rd party identity provider”
- **Keeper — Admin controls:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Admin Console Provides a centralized platform for admins to manage users, teams, machines, and AI agents with full compliance monitoring and security reporting”
- **Proton Pass — Admin controls:** Yes. Last verified 5 September 2026. Source: https://proton.me/business/pass/features. Evidence: “Central admin panel Oversee and manage all your team’s accounts and data from one easy-to-use dashboard.”
- **Keeper — Free plan:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/pricing/business-and-enterprise.html. Evidence: “Free Family Plan for every user All users can create a free, Keeper Family Plan for up to 5 family members with unlimited devices”
- **Proton Pass — Free plan:** Yes. Last verified 5 September 2026. Source: https://proton.me/pass. Evidence: “Proton Free /month Proton Free No credit card required Unlimited logins, notes and credit cards Unlimited devices Browser, mobile, and desktop apps Password generator 10 hide-my-email aliases Alerts for weak and reused passwords Passkeys supported on all devices Easy password import”
- **Keeper — Affiliate programme:** Yes. Last verified 5 September 2026. Source: https://www.keepersecurity.com/. Evidence: “Affiliate Program”