Password manager
A password manager securely vaults, manages, governs, and shares credentials and other sensitive data in an encrypted database. Instead of memorizing or reusing passwords, users unlock one vault and let the manager store, generate, and fill strong, unique credentials. Learn how password managers work, how business managers differ from personal ones, and what to look for.
What is a password manager?
People and organizations accumulate hundreds of credentials, and reusing or weakly protecting them is a leading cause of account compromise. A password manager solves this by keeping every credential in a strongly encrypted vault, generating unique passwords, and filling them where needed — so users never have to reuse or remember passwords again.
How does a password manager work?
A password manager centers on an encrypted vault that only the user can unlock:
- Encrypted vault — credentials and secrets are stored encrypted, unreadable without the key.
- One master credential — the user unlocks the vault with a single strong master password, often reinforced with multi-factor authentication.
- Password generation — the manager creates long, unique, random passwords for each account.
- Autofill and injection — credentials are filled into apps and sites, or injected into sessions, without retyping.
- Secure sharing — credentials can be shared with teammates without exposing the underlying password.
Many business password managers use zero-knowledge encryption, meaning the provider itself never has access to the unencrypted data or the key.
Personal vs. business password managers
Personal password managers protect one individual's credentials. Business and enterprise managers add the controls organizations need: role-based access, team sharing, administrative oversight, provisioning and deprovisioning, and audit logging. A business password manager treats credentials as a shared organizational asset to be governed, not just a personal convenience.
| Personal password manager | Business password manager |
|---|---|
| Protects one person's credentials. | Governs credentials across a team or organization. |
| Focus on convenience and personal security. | Adds role-based access, sharing, oversight, and audit. |
What to look for in a business password manager
When evaluating a password manager for an organization, key criteria include:
- Zero-knowledge encryption — so the vendor can never read your data.
- Multi-factor authentication — native support for a second factor on vault access.
- Role-based sharing — grant access by team and role rather than by passing passwords.
- Administrative controls — provisioning, deprovisioning, and policy enforcement.
- Audit logging — a record of who accessed which credentials.
- Deployment choice — a self-hosted or cloud option to match your requirements.
Password manager vs. privileged access management
A password manager governs everyday workforce credentials — the accounts staff use to do their jobs. Privileged access management (PAM) governs the small set of elevated, high-risk accounts such as administrators and service accounts, adding session control, just-in-time access, and rotation. The two are complementary: a password manager protects the many, PAM protects the powerful few.
Why does a password manager matter?
Weak and reused passwords remain one of the most common ways attackers gain a foothold. A password manager makes strong, unique passwords effortless, keeps them encrypted, and removes the risky habits — sticky notes, spreadsheets, shared logins — that expose organizations. For businesses, it also brings credentials under governance, so access can be granted, shared, revoked, and audited cleanly.
Frequently asked questions
What is a password manager?
A password manager is a software application for securely vaulting, managing, governing, and sharing credentials and other sensitive data in an encrypted database. Users unlock one vault with a master credential and let the manager store, generate, and fill strong, unique passwords for them.
What is the difference between a personal and a business password manager?
A personal password manager protects one individual's credentials, focusing on convenience and personal security. A business password manager adds the controls organizations need — role-based access, team sharing, administrative oversight, provisioning, and audit logging — treating credentials as a shared organizational asset to be governed.
Is a password manager the same as privileged access management (PAM)?
No. A password manager governs everyday workforce credentials, while privileged access management governs the small set of elevated, high-risk accounts such as administrators and service accounts, adding session control, just-in-time access, and rotation. They are complementary: a password manager protects the many, PAM protects the powerful few.
A password manager built for teams
Give your organization one secure, governed place to access, manage, and use credentials.
Related terms
Zero-knowledge encryption
Encryption in which the provider never has access to your unencrypted data.
Read now →Credential injection
Secure input of credentials into a session without revealing them to the user.
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