Proton Pass vs Bitwarden: Which Password Manager Fits You?
Two open-source password managers with strong free tiers, compared on features, privacy, pricing, and who each one suits best (observed 2026-07-26).
Proton Pass and Bitwarden sit at the top of most shortlists for privacy-focused password managers, and for good reason: both are open source, both offer a usable free tier, and both handle the core job of storing logins, autofilling them, and syncing across devices. The differences show up around the edges — how they handle email aliases, what you unlock on paid plans, and whether you care about a wider privacy suite or developer-grade secrets tooling.
This comparison is built from the Proton Pass and Bitwarden product and pricing pages as observed on 2026-07-26. Because plan pricing changes often, confirm the current numbers on each vendor's site before you subscribe.
At a glance
Pick Proton Pass if built-in email aliases and a broader privacy suite (mail, VPN, storage under Proton Unlimited) matter to you, or if you want a free plan with native hide-my-email. Pick Bitwarden if you need developer secrets management, self-hosting, or IT features like SSO and directory integration. Both are open source with capable free tiers, so for a straightforward personal vault either one works — the choice comes down to aliases and ecosystem (Proton) versus developer and self-hosting depth (Bitwarden). Prices change; confirm current tiers on each vendor's site.
Head to head
Key differences side by side; the stronger option is tinted green.
| Feature | Proton Pass | Bitwarden |
|---|---|---|
| Free plan | Unlimited logins/devices, 10 hide-my-email aliases, passkeys, import | Unlimited devices, integrated TOTP, Send, Emergency Access listed for personal plans |
| Native email aliases | Built-in hide-my-email (10 free, unlimited on Pass Plus) | Email alias integration listed for personal plans |
| Developer / secrets tooling | Command line interface (Pass Plus) | Secrets Manager and Passwordless.dev developer products |
| Self-hosting | Not stated on the pages checked as of 2026-07-26 | Listed among business plan features |
| Wider privacy ecosystem | Proton Unlimited bundles Pass with Mail and other Proton services | Focused on password and secrets management |
| Open source | Listed among Proton privacy resources | Listed under security & trust resources |
Feature matrix
| Feature | Proton Pass | Bitwarden |
|---|---|---|
| Free planBoth offer a free tier with unlimited-device sync as of 2026-07-26 | ✓ | ✓ |
| Open source | ✓ | ✓ |
| Passkey supportProton lists passkeys on all devices; Bitwarden lists passkeys and Passwordless.dev | ✓ | ✓ |
| Built-in TOTP / 2FA authenticatorProton's is part of Pass Plus; Bitwarden lists integrated TOTP among personal-plan features | △ | ✓ |
| Native email aliases (hide-my-email)Proton: 10 free, unlimited on Pass Plus. Bitwarden: email alias integration | ✓ | △ |
| Secure sharingProton vault/link sharing is a Pass Plus feature; Bitwarden lists Send for personal plans | △ | ✓ |
| Emergency AccessProton's Emergency Access is part of Pass Plus; Bitwarden lists it for personal plans | △ | ✓ |
| Self-hostingBitwarden lists self-hosting for business; not stated on Proton Pass pages checked 2026-07-26 — confirm with Proton | ✗ | ✓ |
| Developer secrets toolingProton offers a CLI; Bitwarden offers Secrets Manager and Passwordless.dev | △ | ✓ |
| Family plan (up to 6)Proton Pass Family covers up to 6 users; Bitwarden offers a Families plan | ✓ | ✓ |
| Business SSO / directory integrationBoth offer business tiers; Bitwarden lists SSO and Directory Integration specifically | ✓ | ✓ |
✓ full · △ partial/paid · ✗ not supported
Pricing
Confirm current pricing on each vendor's site.
- Unlimited logins, notes, and credit cards
- Unlimited devices; browser, mobile, desktop apps
- Password generator and easy import
- 10 hide-my-email aliases
- Passkeys supported on all devices
- Alerts for weak and reused passwords
- Everything in Free
- Unlimited hide-my-email aliases + custom alias domain
- Built-in 2FA authenticator
- Secure vault and link sharing
- Dark Web Monitoring and file attachments
- Emergency Access and command line interface
- Pass Family: everything in Pass Plus for up to 6 users
- Family admin panel
- Proton Unlimited bundles Pass with Proton Mail and other Proton services
- Cross-platform with unlimited devices
- Integrated TOTP
- Emergency Access
- Secure sharing with Send
- Email alias integration
- Directory and SSO integration
- Enterprise Policies and Account Recovery
- Self-hosting
- Access Intelligence
- Developer products: Secrets Manager, Passwordless.dev
Pros & cons
- Native hide-my-email aliases built into the product (10 on the free plan, unlimited on Pass Plus as of 2026-07-26)
- Free plan covers unlimited logins and unlimited devices
- Part of a wider Proton privacy suite via Proton Unlimited
- Passkeys supported on all devices
- Several privacy extras (unlimited aliases, 2FA authenticator, Dark Web Monitoring, sharing) require Pass Plus
- Self-hosting was not stated on the Proton Pass pages checked as of 2026-07-26 — confirm with Proton if you need it
- Strong developer and IT tooling: Secrets Manager, Passwordless.dev, SSO and directory integration
- Self-hosting listed among business features
- Integrated TOTP, Send, and Emergency Access listed for personal plans
- Open source with a published security whitepaper and public bug bounty
- Email aliases are handled via integration rather than issued natively (as described on bitwarden.com, 2026-07-26)
- No single bundled privacy suite spanning mail/VPN/storage the way Proton offers
How we compared them
We weighed four things a searcher choosing between these two actually cares about: what the free plan gives you, what the paid tiers add, how each treats privacy features like email aliases and encryption, and how well they scale to a family, a team, or a developer workflow.
Both products describe themselves as open source and end-to-end encrypted. Proton states that passwords, passkeys, and credit cards are protected with zero-knowledge, end-to-end encryption, meaning no one — including Proton — can access your data unless you share it (proton.me/pass, 2026-07-26). Bitwarden publishes a security whitepaper and runs a public bug bounty program, and lists open source among its security-and-trust resources (bitwarden.com, 2026-07-26). Neither claim is unique here; the split is in scope and workflow, not in whether your vault is encrypted.
Free plans compared
Both have a free plan that most individuals can live on. Proton Pass's free tier includes unlimited logins, notes, and credit cards, unlimited devices, browser, mobile, and desktop apps, a password generator, 10 hide-my-email aliases, alerts for weak and reused passwords, passkey support on all devices, and password import (proton.me/pass/pricing, 2026-07-26).
Bitwarden's personal plans list integrated TOTP, Emergency Access, secure sharing with Send, email alias integration, and cross-platform use with unlimited devices among their top features (bitwarden.com, 2026-07-26). The two free experiences overlap heavily on the fundamentals — unlimited device sync is on the table with both — so the tiebreaker is usually which extras matter to you. Proton bundles a set number of native email aliases into free; Bitwarden's split between free and paid features is worth confirming directly, since the personal-plan feature list did not separate the two on the page as observed on 2026-07-26.
Paid tiers: what you unlock
Proton's paid path starts with Pass Plus, which adds unlimited hide-my-email aliases, a built-in 2FA authenticator, secure vault and link sharing, Dark Web Monitoring, file attachments, advanced account protection, Emergency Access, a custom domain for aliases, additional mailboxes, the ability to send email from an alias, and a command line interface (proton.me/pass/pricing, 2026-07-26). Pass Family extends everything in Pass Plus to up to 6 users with a family admin panel. Proton Unlimited goes further, bundling Proton Pass with other Proton services such as Proton Mail under a single subscription.
Bitwarden's paid structure is organized around Individuals, Families, Business, and Enterprise (bitwarden.com, 2026-07-26). Its business plans surface Access Intelligence, Directory Integration, SSO Integration, self-hosting, Enterprise Policies, and Account Recovery. On the developer side, Bitwarden offers Secrets Manager for end-to-end encrypted secrets management and Passwordless.dev for building passkey features into apps — tooling aimed at DevOps and engineering teams rather than everyday vault users.
Exact prices for both vendors change and are best read on their own pricing pages, so treat the plan names above as the map and confirm the cost of each tier on proton.me/pass/pricing and the Bitwarden pricing page before you buy.
Email aliases and privacy features
This is where the two diverge most clearly. Proton Pass builds hide-my-email aliases directly into the product: unique forwarding addresses that hide your real email for shopping, sign-ups, and newsletters, with 10 included on the free plan and unlimited aliases plus a custom alias domain on Pass Plus (proton.me/pass and proton.me/pass/pricing, 2026-07-26). Because Proton also runs an email service, aliases plug into a broader privacy ecosystem.
Bitwarden lists email alias integration among its personal-plan features (bitwarden.com, 2026-07-26), which points to working with alias providers rather than issuing aliases natively as part of the password manager. If masked email is central to how you sign up for accounts, Proton's native, first-party approach is the more direct fit. If you already use a separate alias service you like, Bitwarden's integration keeps that workflow intact.
Business, developer, and team use
Both offer business tiers with team credential management. Proton Pass for Business emphasizes managing credentials, controlling access, and secure credential sharing for distributed teams (proton.me/pass, 2026-07-26), and Proton publishes HIPAA, GDPR, and ISO 27001 references in its business trust materials.
Bitwarden's business and enterprise features lean into IT administration — Directory Integration, SSO Integration, Enterprise Policies, and Account Recovery — and it maintains a distinct developer product line with Secrets Manager and Passwordless.dev (bitwarden.com, 2026-07-26). Bitwarden also lists self-hosting among its business capabilities, which appeals to organizations that want to run the vault on their own infrastructure. If your requirement is developer secrets management or self-hosted deployment, Bitwarden's lineup speaks to that directly; if it's a privacy suite that spans mail, VPN, and storage alongside passwords, Proton's bundle is the wider net.
There is no universal winner here — the right pick depends on what you want the manager to do beyond storing passwords, so this comparison names a pick per use case rather than crowning one product.
Choose Proton Pass if masked email is central to how you sign up for accounts, or if you're already drawn to Proton's ecosystem and might use Proton Unlimited to fold mail and other services into one subscription. Its free plan is generous, native aliases are a standout, and the privacy-suite angle is hard to match with a standalone manager.
Choose Bitwarden if you're a developer or run IT for a team: Secrets Manager, Passwordless.dev, self-hosting, SSO, and directory integration give it real depth for technical and organizational use. For a plain personal vault, both are solid open-source options with free tiers, and either will serve you well.
Because pricing and plan contents shift, verify the current tiers on proton.me/pass/pricing and bitwarden.com before subscribing.
FAQ
Is Proton Pass or Bitwarden free?
Both offer a free plan. Proton Pass Free includes unlimited logins, unlimited devices, a password generator, 10 hide-my-email aliases, and passkey support (proton.me/pass/pricing, 2026-07-26). Bitwarden also offers a free personal option; check bitwarden.com for exactly which features are free versus paid, as the personal-plan feature list did not separate the two on the page checked on 2026-07-26.
Which has better email aliases?
Proton Pass builds hide-my-email aliases into the product — 10 on the free plan and unlimited plus a custom domain on Pass Plus (proton.me/pass/pricing, 2026-07-26). Bitwarden lists email alias integration among personal-plan features (bitwarden.com, 2026-07-26), which points to working with alias providers rather than issuing them natively. If native masked email matters, Proton is the more direct fit.
Can I self-host these password managers?
Bitwarden lists self-hosting among its business features (bitwarden.com, 2026-07-26). Self-hosting was not stated on the Proton Pass pages checked on 2026-07-26, so confirm directly with Proton if that's a requirement for you.
Are both open source?
Yes. Proton lists open source among its privacy resources, and Bitwarden lists open source under its security and trust resources, alongside a published security whitepaper and a public bug bounty program (both observed 2026-07-26).