How to Audit Your SaaS Stack: Cut Waste, Find Overlap, Save Money

The average 50-person company pays for 24 SaaS tools. 30-40% of that spend is wasted on unused licences, redundant functionality, and tools nobody actually logs into. A proper audit takes 3-4 hours and typically surfaces $20,000-80,000 in annual savings.

Quick Answer

Start by pulling your company credit card and bank statements for the last 90 days. Filter for SaaS-looking charges ($XX/month or $XXX/year patterns). You'll likely find 3-5 tools nobody knew you were still paying for.

Step 1: Find Everything You're Paying For

This sounds obvious but most companies don't have a complete list. Tools get signed up on personal cards, departmental cards, and forgotten free trials that auto-converted.

Sources to check:

  • Company credit cards (filter for recurring charges)
  • Bank statements (direct debits)
  • IT department's existing licence list
  • Ask each department head: "what tools does your team use that aren't on our IT list?"
  • Check your email for "receipt" and "invoice" emails from SaaS vendors
  • Finance's accounts payable for larger annual contracts

Create a simple spreadsheet: Tool Name | Monthly Cost | Annual Cost | Owner | Last Login Check Date

Step 2: Map Every Tool to a Job to Be Done

For each tool, write one sentence: "We use [Tool] to [do X] for [who]." If you can't write that sentence, the tool is a candidate for cancellation.

Categories to create:

  • Communication (Slack, Teams, email)
  • Project management (Asana, Monday, ClickUp, Notion)
  • CRM and sales (Salesforce, HubSpot, Pipedrive)
  • Marketing automation (HubSpot, Mailchimp, ActiveCampaign)
  • Analytics (Google Analytics, Mixpanel, Amplitude)
  • Security and access (1Password, Okta, Cloudflare)
  • Dev tools (GitHub, Datadog, Jira, Linear)

Step 3: Find the Overlap

The most expensive mistake is paying for two tools that do the same thing. Common overlaps we find in audits:

  • Project management × 2-3: Asana + Notion + ClickUp. Pick one.
  • CRM + Marketing Hub: Salesforce + Marketo + HubSpot. HubSpot alone often covers all three.
  • Video + docs: Loom + Confluence + Notion. Notion with embedded Looms replaces Confluence.
  • Multiple password managers: LastPass enterprise + 1Password + personal Dashlane. Consolidate to one.

Step 4: Check Actual Usage

Most SaaS admin dashboards show last login dates. Go through your user list and flag:

  • Seats for people who left the company
  • Users who haven't logged in for 60+ days
  • Licences assigned to roles that don't actually use the tool

Benchmark: If less than 60% of your paid seats logged in last month, you're overpaying on seat count.

Step 5: Score Each Tool (Keep / Negotiate / Cancel)

Rate each tool on a simple 1-5 scale across three dimensions:

  • Usage: How often is it used, by how many people?
  • Replaceability: How hard would it be to switch or remove?
  • ROI: Does the value clearly exceed the cost?

Decision matrix:

  • High usage + high ROI + hard to replace = Keep, negotiate better rate at renewal
  • Low usage + replaceable = Cancel or downgrade to free tier
  • Duplicate functionality = Consolidate — pick the higher-used one
  • High cost + medium usage = Negotiate hard at renewal

Step 6: Act on the Findings

Cancellations: Set a 30-day wind-down period. Export data before cancelling. Check if there are annual contracts with cancellation penalties.

Downgrades: Contact the vendor. Many will let you downgrade mid-contract to avoid losing you entirely. Ask: "What's the minimum plan that keeps [specific feature we actually use]?"

Negotiations: For tools you're keeping, use renewal time to renegotiate. See our SaaS negotiation scripts for exact language.

What a Typical Audit Finds

Based on SaaSpare's analysis of 50+ SMB audits:

  • Average number of tools found vs tools IT knew about: 24 vs 16 (33% shadow IT)
  • Average unused licences discovered: 22% of total seats
  • Average tools with functional overlap: 4.2 duplicate pairs
  • Average annual saving from audit: $31,000 for a 50-person company

Free SaaS Stack Audit Template

Get our spreadsheet template with the usage scoring matrix and comparison framework.

Get the Audit Template →
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