Do I need SSO if my product is only for SMBs?

Not necessarily — but it depends on your SMB segment and deal size.

Short answer

For many SMB products, SSO is not a must-have at launch. If you’re selling to very small teams, self-serve users, or lower-priced plans, you can often skip it initially and focus on:

• easy signup/login
• passwordless / magic links
• Google/Microsoft social login
• strong invite and account management flows

When SSO starts to matter

SSO becomes more important when you sell to larger SMBs or “SMB+” customers, especially if:

• the buyer has an IT admin or security-conscious ops team
• you’re asking for annual contracts
• you have multiple teams/locations using the product
• the customer already standardizes on Google Workspace or Microsoft Entra ID
• you’re seeing security reviews or “do you support SAML/OIDC?” in sales calls

Practical rule of thumb

• Tiny SMBs / self-serve / <$5k ARR: usually not necessary
• Growing SMBs / multi-user / security-sensitive: nice-to-have, often expected
• Mid-market disguised as SMB: probably required

Alternative path

If you don’t want full SSO yet, consider:

• Google/Microsoft login
• domain-based auto-join
• SCIM later
• admin controls like MFA enforcement, audit logs, and user provisioning

Recommendation

Don’t treat SSO as a default SMB requirement. Treat it as a segment and sales-motion requirement:

• If your product is truly bottoms-up SMB, you can delay it.
• If you sell to operational teams, handle data, or close via sales, it may become table stakes faster than you think.

If you want, I can help you decide based on your ACV, buyer persona, and current signup flow.