1Password

1Password is the most widely deployed enterprise password manager, trusted by over 150,000 businesses and millions of individual users to secure credentials, secrets, and sensitive data across teams and infrastructure. Unlike basic password vaults, 1Password combines end-user credential management with developer-focused secrets automation and, as of 2024-2025, agentic AI credential governance—making it one of the first password managers to address machine identity alongside human identity.

The platform uses a dual-key encryption model combining a master password with a 128-bit Secret Key, ensuring that even a breach of 1Password's servers cannot expose vault contents without the locally-held Secret Key. All data is encrypted with AES-256-GCM, and the architecture has been independently audited by firms including Cure53, SOC 2 Type 2 certified, and has never suffered a credential-exposing breach in over 18 years of operation.

1Password Watchtower continuously monitors stored credentials against known breach databases (powered by Have I Been Pwned integration), flags weak or reused passwords, and alerts users to sites supporting passkeys or two-factor authentication. Travel Mode allows users to temporarily remove sensitive vaults from devices when crossing borders, a feature unique among major password managers and widely used by journalists, executives, and security-conscious travelers.

For developers and DevOps teams, 1Password offers secrets automation through its CLI, Connect Server, and SDKs, enabling infrastructure secrets (API keys, tokens, certificates) to be injected into CI/CD pipelines, containers, and configuration files without hardcoding. The SSH agent integration replaces local key files with vault-stored SSH keys authenticated via biometrics.

In 2024-2025, 1Password expanded into agentic AI security with features enabling organizations to provision, rotate, and audit credentials used by AI agents and automated workflows. This addresses a growing enterprise concern: as AI agents act autonomously, they require scoped, auditable credential access rather than shared static secrets. 1Password's Extended Access Management (XAM) platform unifies device trust, application access, and credential governance under a single control plane, covering managed and unmanaged devices alike.

Passkey support, launched in 2024, allows users to create, store, and autofill passkeys across platforms, positioning 1Password as both a bridge technology during the password-to-passkey transition and a long-term passkey manager. The platform supports cross-platform autofill on macOS, Windows, Linux, iOS, Android, and all major browsers through extensions.

1Password integrates with identity providers (Okta, Azure AD, OneLogin), SIEM tools, and offers SCIM provisioning for automated user lifecycle management. The Families plan supports up to 5 users with shared and private vaults, while Business and Enterprise tiers add advanced reporting, custom groups, fine-grained access policies, and dedicated account management.