Proton Pass vs Bitwarden vs 1Password vs Keeper

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 7 November 2026.

Compared on	Proton Pass Free plan · from $2.99/mo Visit Remove	Bitwarden Free plan · from $1.65/mo Visit Remove	1Password Free trial · from $3.99/mo Visit Remove	Keeper See pricing Visit Remove
What it is	Password manager from Proton with a free plan, email aliases and business plans	Open source password manager with a free plan and self-hosting for businesses	Password manager for individuals, families and businesses, with enterprise access tools	Password manager for individuals and teams from a privileged access management vendor
Free plan	Free plan: unlimited logins, notes, credit cards and devices; 2 vaults shared with up to 2 others; 10 hide-my-email aliases; 1 GB storage; passkey support. No credit card required.	Free plan lists unlimited devices and unlimited passwords, sharing with one other user, a password generator, passkey management and Bitwarden Send; no separate device or item cap is listed. Premium-only items include the integrated authenticator, file attachments, emergency access and vault health reports.	No	No
Cheapest paid plan	$2.99/mo billed annually (Pass Plus)Proton Pass pricing	$1.65/mo billed annually (Premium)Bitwarden pricing	$3.99/mo billed annually (Individual)1Password pricing	Not publishedKeeper pricing
What it covers	Billed at $35.88 every 12 months; the page shows a struck-through $4.99 beside it. The free plan costs $0.	$19.80 billed annually for 1 account; the free plan costs $0.	Regular price, billed yearly, for 1 user. The page shows $2.99/month as a promotional first-year price for new customers who buy directly on 1password.com.	Not stated
Free trial	No trial on personal plans; a 30-day money-back guarantee is listed for Pass Plus and Proton Unlimited. Business plans list a 14-day free trial with no card required.	Free trials are offered on Families, Teams and Enterprise; the Enterprise trial is advertised as 14 days, the other trial lengths are not stated	14-day free trial on Individual and Families, no credit card required (per the pricing page)	30-day free trial for the personal and Family plans; a free trial is offered on the business plans (length not stated)
Platforms	iOS, Android, Windows, macOS, Linux, Web, Browser extension	Browser extension, Desktop, Mobile, Self-hosted	macOS, Windows, iOS, Android, Linux, Browser extension, CLI	Web, Browser extension, Mobile
Integrations (vendor's figure)	Not stated	Not stated	Not stated	Not stated
Open source	Yes	Yes, self-hostable	No	No
Good for	Individuals who want a free password manager with some email aliases People already using Proton Mail or Proton VPN who want a bundle Small teams that want a low per-user business price	Individuals who want a free password manager without a device limit Teams that want to run a password manager on their own infrastructure Families that want shared collections at a flat yearly price	Individuals who want one paid password manager across all their devices Households sharing logins in shared vaults Larger organisations that want password management alongside access and device controls	Regulated organisations that need a vendor with listed compliance certifications Small teams starting with a shared vault Families wanting private vaults and shared folders
Watch out for	The Free plan caps aliases at 10, vaults at 2 and shared vault members at 2 Prices on the page are shown as monthly equivalents of 12-month billing Business plans require at least 3 users	Only annual billing is shown on the pricing page Self-hosting is listed on the Enterprise plan, which costs more per user Free-plan sharing is limited to one other user	No free plan; the personal plans offer a 14-day trial instead Only yearly billing is shown on the personal pricing page The introductory prices apply to the first year for new direct customers, and the regular price is higher	Prices were not readable in the page text, so cost has to be checked on Keeper's site BreachWatch and file storage are paid add-ons on the personal Unlimited plan Business Starter is limited to 5 to 10 users
Made by	Proton	Bitwarden	1Password	Keeper Security

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in password managers is on its category page, with the written head-to-heads on Compare.