The Lean SaaS Stack for a 5-Person Business
Which tool categories a small team really needs, and where most companies overspend.
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When I audit software spending for small businesses, the pattern is almost always the same. The team pays for more tools than it uses, several tools overlap, and nobody is sure who owns which subscription. A five-person business rarely needs more than eight or nine core tools. Here is how I think about building a lean stack.
Start with jobs, not tools
Every tool in your stack should do a clear job that someone on the team needs done every week. Before buying anything, name the job. "We need a project management tool" is vague. "We need one place to see who is working on which client deliverable this week" is a job you can evaluate tools against.
The core categories
What most 5-person teams need
- Email, calendar and documents: one productivity suite for the whole team.
- Team chat: one place for quick internal communication.
- Project or task management: shared visibility on who does what, by when.
- CRM: a single record of leads, clients and deals.
- Email marketing: to stay in touch with leads and customers at scale.
- Website or landing page builder: where people find and contact you.
- Scheduling: booking links for sales calls and client meetings.
- Invoicing and accounting: getting paid and staying compliant.
- Password manager: shared, secure access to all of the above.
Workflow automation is a useful tenth tool once the core is stable. It connects the others so data doesn't have to be copied by hand.
Where small teams overspend
Overlapping tools
The most common waste is paying twice for the same job: a CRM with built-in email marketing next to a separate email platform, or a productivity suite with video calls next to a separate video subscription. Check what your existing tools already include before adding a new one.
Plans sized for a bigger company
Teams often sit on a higher tier for one feature they used once. Review your plans every six months and downgrade where the extra features aren't in use.
Seats nobody uses
Former contractors and one-off collaborators often keep paid seats for months. A quarterly seat review takes ten minutes and usually pays for itself.
A simple audit you can run this week
- List every subscription from your card and bank statements for the last three months.
- Next to each, write the job it does and the person who owns it.
- Mark any two tools that do the same job.
- Mark any tool nobody used in the last 30 days.
- Cancel, downgrade or consolidate the marked tools, one at a time.
Most teams I work with find at least one tool to cut and one plan to downgrade. More importantly, they end up with a stack everyone understands, which makes the tools they keep far more useful.
Want to see it in action?
Watch the step-by-step walkthroughs on my YouTube channel, or browse more FunnelStar guides.