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Best Alternatives to Proton

12 honest alternatives – every field labelled, no fake scores.

About Proton

Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.

Best for: Individuals and organizations looking for robust online privacy and security solutions.

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When to look for an alternative

AI-inferred
Not for:

Users seeking advanced features or integrations beyond the provided options.

Known limitation:

Limited visibility on specific pricing options and advanced features (AI-inferred; may be outdated – founders can correct this)

AI-inferred from public information – may be outdated. Founders can correct.

12 Alternatives to Proton

Security & Auth
Cloudflare
Security & Auth

Welcome to Cloudflare - Powering the next generation of applications

Free planFree trial
Dashlane
Security & Auth

Dashlane Password Manager safeguards businesses & people with easy-to-use, powerful features.

Free planFree trial
Bitwarden
Security & Auth

Bitwarden is the most trusted password manager for passwords and passkeys at home or at work, on any browser or device.

Free planFree trial
Auth0
Security & Auth

Secure users, AI agents, and more with Auth0, an easy-to-implement, scalable, and adaptable authentication and authorization platform.

Tailscale
Security & Auth

The connectivity platform for devs, IT, and security teams.

Free planFree trial
Cloudflare One
Security & Auth

Connect and protect your workforce, AI agents, and infrastructure with Cloudflare One — the unified SASE platform built…

Free trial
Hypefury
Security & Auth
Ory Corp
Security & Auth

Ory delivers identity and access management (IAM) for applications, enterprises, and AI agents. Cloud-native, API-first, and self-hostable.

Stytch
Security & Auth

APIs and SDKs to integrate authentication and security into your app.

Clerk
Security & Auth

The easiest way to add authentication and user management to your application.

Free planFree trial
Keycloak
Security & Auth

Keycloak - the open source identity and access management solution.

Hexclave
Security & Auth

Hexclave is the open-source platform for everything user.

How we sourced this: Alternatives are tools in the same category as Proton listed on directree. Tool details are a mix of Verified observed facts (crawled from each site) and AI-inferred AI-inferred fields (always labelled). No fake precision scores. Founders can submit and claim their listing to correct any field.