Guide
How to Audit an Agency Software Stack
Ask five people at an agency to list every tool the business pays for, and you usually get five different lists. An audit fixes that: one document, built once and updated regularly, that says exactly what you have, who owns it, and what it is actually for.
Why agencies lose track of their own tools
Subscriptions get added by whoever hits the specific problem that week—a founder signs up for a form tool during a busy month, a project manager adds a proofing tool for one difficult client, someone starts a trial that quietly converts to paid. Each purchase is reasonable in isolation. Nobody owns the full list, so nobody notices when three of those tools do almost the same thing.
An audit is not a one-time cleanup project. It is closer to a snapshot you take on a schedule, so the list stays honest instead of drifting back into the same mess a year later.
Step 1: Build the inventory
Start from where money actually leaves the business, not memory. Bank and card statements, the accounting software’s vendor list, and single sign-on or password manager logs (checked only for what tools exist, not their credentials) usually surface subscriptions nobody remembered signing up for. For each one, record:
Owner
Who signed up, who administers it today, and who would notice if it stopped working.
Actual usage
Login activity or usage data if the tool provides it, rather than a guess. Several tools nobody has opened in months are a common finding.
Real cost
The full monthly or annual charge, including per-seat add-ons that are easy to miss when only the base plan is checked.
What job it does
One sentence, in plain language, not the vendor’s marketing description. If nobody can write that sentence confidently, that is itself a finding.
Step 2: Map overlaps and gaps
With the inventory in hand, group tools by the job they do rather than by category label. Two tools that both “could” hold the client list, or both “could” track tasks, are an overlap worth investigating even if their feature sets differ. A job with no tool covering it at all—often client communication or reporting in a young agency—is a gap worth naming explicitly rather than working around informally.
Step 3: Check for duplicated and at-risk data
Where the same information lives in two tools—a client list in both a CRM and a spreadsheet, for instance—decide which one is the source of truth and stop maintaining the other by hand. Also flag anything that depends entirely on one person’s login or knowledge: a tool only one team member knows how to use is a dependency risk regardless of how well it works today.
Step 4: Score integrations, not just features
A tool that does its job well but sits disconnected from everything else still generates manual re-entry. Note which tools already connect to the rest of your stack and which sit as islands—islands are candidates for either a direct integration, an automation platform bridging them, or replacement.
What to do with the finished audit
The audit itself does not fix anything—it tells you where to act. Genuine overlaps are candidates for consolidation. Real gaps are candidates for a new tool, chosen with a clear decision process. Unused subscriptions are candidates for cancellation, which often pays for the time the audit took on its own. For a view of whether the stack is actually paying off financially, see how to track agency profitability, since software cost is one input to that picture.
Common mistakes
Auditing from memory instead of statements
Memory reliably misses the tools nobody thinks about day-to-day, which are often the ones worth cutting.
Treating it as a one-time project
Without a repeat schedule, the list drifts out of date again within months.
Cutting a tool without checking who depends on it
A tool that looks unused to one person may be a colleague’s daily habit. Confirm before cancelling.
Frequently asked questions
How often should an agency audit its stack?
There is no universal schedule. A periodic review helps the inventory stay accurate as the stack changes, rather than drifting out of date between one-off cleanups.
Do we need special software to run an audit?
No. A spreadsheet with the fields above is enough for most small agencies. The process matters more than the tool used to record it.
Who should own the audit?
One person should be responsible for keeping the inventory current, even if the whole team contributes information to it.
Conclusion
An audit turns a vague sense that “we have too many tools” into a specific list of overlaps, gaps and unused subscriptions you can actually act on. Build it from real statements, not memory, and repeat it on a schedule.
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