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Compared

Password managers for AI agents, compared (October 2026)

Short answer

The four tools solve different problems, so the right one depends on whose login it is and which agent you use. 1Password for Claude fills your own logins for Claude. Proton Pass access tokens give an agent read-only access to one vault. Bitwarden’s Agent Access SDK injects secrets into a command after you approve.

Argoned sealed sharing hands one credential, once, from one person to another person or agent, without either side needing the same password manager.

By Argoned Last reviewed

A person comparing options on a board

Four tools

Argoned, 1Password, Proton Pass and Bitwarden side by side

Four tools that give an AI agent a credential, compared on what they do, where they work and who sees the secret.
Four ways to give an AI agent a credential, as described by each company in October 2026
FeatureArgoned sealed sharing1Password for ClaudeProton Pass access tokensBitwarden Agent Access SDK
What it does Seals one credential in a one-time link with a separate access code Fills website logins and one-time codes for Claude Gives an agent read-only access to a chosen vault Injects secrets into a command you run, for example with its aac run command
Status Available Beta Available Early preview
Where it works Any browser Mac, with Claude Desktop and Claude in Chrome Agents and scripts that use the Proton Pass command line Command-line tools and agents
Does the agent see the secret? Only if the agent is on the page where it is opened No, according to 1Password Yes, it reads the items it is given The process it runs receives the secret
How access is controlled You choose who gets the link and the code Touch ID for each request Token scoped to a vault, with an expiry Human approval, which can be remembered for a set time
Expiry 1 hour, 24 hours, 48 hours or 7 days; opens once Per request From 1 hour to 1 year Per approval
Activity record Opened or not, under Session → Shared links Not stated Access logged with a reason Not stated
What you need Sender: Argoned (Free or Pro). Receiver: a browser A paid Claude plan and a 1Password account A Proton Pass Plus, Family, Professional or Workspace plan A Bitwarden account

Which fits

Which tool fits your AI agent task?

Match the tool to the job: whose login it is, which agent you use and how long the access should last.
People connected to each other
  • You use Claude on a Mac with 1Password, and the logins are yours: 1Password for Claude.
  • An agent or script needs ongoing, read-only access to a set of items in Proton Pass: Proton Pass access tokens.
  • A command-line tool or coding agent needs a secret for one run, with your approval: Bitwarden’s Agent Access SDK.
  • Someone else holds the credential, or the receiver uses a different tool or none: Argoned sealed sharing.

MCP servers

A note on password-manager MCP servers

Password-manager MCP servers give an agent broad, ongoing access to a vault, which is a different trade-off altogether.
Tools connected to a server

Some password managers offer MCP servers that let an agent search and read vault items. MCP, the Model Context Protocol, is a standard way to connect tools to an AI agent. Bitwarden’s MCP server, for example, runs locally, can read, create and delete items, and warns that its responses can show credentials to the AI model. That is broad access; use it only with a vault set up for the purpose.

Honest gaps

Where Argoned is weaker today

Where Argoned falls short of the other tools today, so you can decide with the full picture in front of you.
  • No browser extension, autofill or agent integration.
  • A browser agent that opens the sealed link can read the credential at that moment.
  • No approval for each use, and no record of how a credential was used after it was opened.
  • Not independently audited yet. The code is public.

Method

How we compared

How we gathered the facts in this comparison, when we checked them and how to tell us if something has changed.

We read each company’s own help pages, blog posts and code repositories on 16 October 2026, listed under Sources below. We describe their tools in their words where possible and have not tested them ourselves. If something here is out of date, please tell us through the Contact page and we will correct it.

FAQ

Questions

Short answers about whether Argoned replaces your password manager, which option hides the password from the agent and why prices are missing.
Two people beside a large question mark
Is Argoned a replacement for 1Password, Proton Pass or Bitwarden?

It can be. Argoned is a password vault with sealed sharing, not only a sharing tool, so it can hold your logins. It does not have autofill or a browser extension yet, so you may prefer to keep your current manager and use Argoned for sharing.

Which option keeps the password hidden from the agent?

According to 1Password, 1Password for Claude fills logins without Claude seeing them. With Argoned, the password stays hidden from the agent only when a person opens the sealed link and signs in themselves.

If a browser agent opens the Argoned page, it can read the credential at that moment. Use that route only when the agent must enter the login, and change important passwords after the task.

Why does this comparison leave out prices?

Competitor prices change often, so please check each company’s own pages. Argoned’s own prices are on the pricing page.

See Argoned’s Free and Pro plans →

Sources

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Your agent needs a login. Send it sealed.

Seal a login or API key in your browser and send a link instead of the password.

Create a free vault All AI agent guides

£0 · Free plan, no card needed · Encrypted in your browser