Pick #1
Bitwarden
Its open Agent Access SDK gives agents just-in-time access to single logins with human approval, but it is an early alpha aimed at developers.
VPN and Security · password manager for ai agents
Best Password Manager for AI Agents in 2026
Password managers that enable AI agents to sign in without accessing passwords, compared.
Drafted with AI assistance from the sources listed on this page and checked against our editorial rules. AI usage policy
AI agents increasingly need to sign in to accounts on your behalf, but they do not need to see your passwords. A password manager built for this lets the agent request a login, asks you to approve it, and fills it in without handing the password to the agent.
The two products here take different approaches. 1Password for Agents, launched in October 2026, works with specific consumer AI agents: you approve each sign-in request, and an agent cannot approve its own. Bitwarden's Agent Access SDK, an early alpha since March 2026, is an open toolkit for developers who want to build the same kind of approval flow into their own agents.
Top picks
Pick #2
1Password
Works today with Muse and Grok Bot, more agents coming soon. You approve every sign-in, at no extra cost.
How we picked these
Every pick follows our Security methodology, and each review says whether it was researched or tested hands-on.
How we review security softwarePicks are ordered by their review score.
Sources
- 1Password for AgentsOctober 22, 2026: 1Password for Agents lets connected AI agents request a login that you approve; the agent never sees the password. No additional cost for Individual and Family accounts at launch.
- 1Password for Agents support guideYou review and approve each sign-in request, an agent cannot approve its own requests, and only partner agents you have connected can make requests. Currently supports Muse by Meta.
- TechCrunch: 1Password launches agent sign-inRolling out for Grok Bot and Muse first, with Claude Duet, ChatGPT Work and Dots coming soon.
- Bitwarden Agent Access SDKReleased March 24, 2026 as an early alpha: an open protocol and toolkit giving agents just-in-time access to specific credentials, with human-in-the-loop approval, instead of access to the whole vault.
- 1Password Security1Password uses industry-recommended encryption algorithms to protect data, with a dual-key model where only you have keys to decrypt data and two-layer protection using account password and Secret Key.
- Bitwarden ComplianceBitwarden is ISO 27001 certified, SOC2 Type II and SOC3 certified, HIPAA compliant with annual third-party audits, and complies with GDPR, CCPA, and Data Privacy Framework.