Small business teams share passwords constantly: social accounts, supplier portals, booking systems, email tools and delivery apps all need logins, and without a proper system those passwords end up in group chats, spreadsheets and sticky notes where anyone who leaves the team still has access. A password manager solves that problem by storing logins in an encrypted vault, generating strong unique passwords, and letting you share access without revealing the password itself. Several reputable managers offer free plans that cover small teams surprisingly well.

The danger of shared passwords is not usually a sophisticated hack; it is everyday leakage. A password reused across five services means one breach exposes all five, a password in a chat history remains accessible long after an employee leaves, and a password emailed to a new starter lives in inboxes forever. Each of those ordinary habits creates risk that no antivirus or firewall can fix, because the vulnerability is human and organisational rather than technical.

A password manager breaks that pattern by making the secure option also the easy option. Team members log in once to their vault, autofill takes care of the rest, and nobody needs to memorise or copy passwords at all. When someone leaves, you remove their vault access and change shared credentials in one place, rather than hunting through months of messages for every password they might have seen.

Free password manager plans typically cover individual vaults with unlimited passwords, a browser extension and mobile app, and a password generator. Team sharing features vary: some free plans allow limited shared folders or a small number of shared items, while full team administration, detailed access controls and priority support usually require a paid business plan. For a team of two to five sharing a handful of accounts, a free plan is often enough to start securely.

Compare managers on the sharing features you actually need, not on headline claims. Check whether shared items can be revoked individually, whether you can see who accessed what, and whether the manager supports two-factor authentication for the vault itself, because the vault becomes the key to everything else. Choose a manager with a strong security track record and clear, independent audits rather than the cheapest or most advertised option.

Start by choosing one manager and creating vaults by purpose: one shared vault for marketing accounts, one for operations, one for finance-related logins, rather than a single vault containing everything. That separation limits damage if one vault's access needs changing, and it makes onboarding simpler because new starters only receive the vaults relevant to their role.

Next, import or add your most-used shared logins, generate new strong passwords for the most important accounts, and update those accounts to the new passwords. Enable two-factor authentication on the vault and on critical services such as email and finance, and store recovery codes securely outside the vault. Finally, hold a short team session showing everyone how to autofill, how to share an item, and what to do if they suspect a password has leaked.

Agree on three team rules and write them down: every business password lives in the manager, never in chats, emails or documents; every password is unique, with no reuse across services; and access is reviewed whenever someone changes role or leaves. Those rules sound strict, but the manager makes them effortless, and a system everyone follows beats a perfect system nobody uses.

Review shared vault access quarterly, remove accounts for services you no longer use, and update passwords for your most sensitive accounts at least annually or immediately after any suspected incident. A free password manager, set up properly and used consistently, gives a small business a level of credential security that once required an IT department, and it starts with one afternoon of setup and one team habit that sticks.