Quick answer
A monthly AI cost review is a 30-minute meeting with yourself — or your team — where every paid AI tool gets one verdict: keep, cut, or trial something else. It works because subscription creep is invisible. Tools get added for one project, then renew by default. The point is not to find the cheapest possible stack; it is to notice what you no longer use and what now overlaps.
Why monthly beats an annual cleanup
Renewals arrive monthly, annual prepay locks a year at once, and a tool that was essential in March may now be covered by a feature in something you already pay for. An annual "sort out the subscriptions" session is big enough to keep postponing; a 30-minute monthly review is small enough to actually happen and frequent enough to catch drift before it compounds.
What to bring (15 minutes of prep)
- Your card statement or invoice export for the last 30 days — the only reliable inventory of what you actually pay.
- One line of usage evidence per tool: what you used it for this month, and whether you would miss it.
- Renewal dates, and which tools are on annual prepay.
- The previous month's verdicts, so you are not relitigating from memory.
The four questions per tool
- Does it do a job nothing else in the stack does? If two tools cover the same job, one of them is redundant.
- What would break if you cancelled for 30 days? If the honest answer is "nothing", that is a cut, not a keep-just-in-case.
- Is it still priced right at your real volume? Seat, credit, task, and per-hour billing change the answer as usage grows or shrinks.
- Does a free tier now cover it? Features move down the tiers over time, so a tool you paid for last year may be free-tier-sufficient today.
The 30-minute agenda
- 5 minutes — totals. Add up this month's spend and compare it with last month's. The number alone often settles the meeting.
- 15 minutes — verdicts. Go tool by tool with the four questions. Write keep, cut, or trial, plus the date you will act and who owns it.
- 5 minutes — execute. Do the cancellations, downgrades, and seat removals inside the meeting. A verdict you defer keeps costing money.
- 5 minutes — record. Write the decisions and the next review date where next month's meeting will find them.
Cost at your actual volume
List price is not your price. Automation platforms bill per task or per operation, transcription bills per hour of audio, image tools bill per credit, and assistants cap usage by tier. Estimate both the month you actually had and the month you expect before locking an annual plan — and remember that pricing pages and credit rules change, so re-check the vendor's official page or our tool reviews rather than trusting a figure you remember. Our cost calculator is built for exactly this estimate.
The overlap map
Four overlaps cause most of the waste: two general assistants; a specialist writing tool plus a general assistant that drafts just as well; two transcription or meeting-note tools; and a design tool plus a presentation generator. Draw your stack as four columns — assistant, writing, meetings, creative — and look for a second name in a column you already filled.
What to do with the money you free up
The point of cutting is not to re-spend immediately. Route it to one upgrade that removes a real bottleneck, or keep it. A cut that becomes next month's impulsive trial is how the same conversation repeats.
Keep records so next month is faster
A plain table is enough: tool, owner, monthly cost, renewal date, verdict, date of decision. Notion or Rows both work if you want the numbers in a spreadsheet you can share; a text file works too. Keep previous verdicts visible — a tool you have cut twice and re-added three times is telling you something about the workflow, not the tool.
When the review is not worth it
If total spend is one subscription you use daily, a monthly meeting costs more attention than it saves. Do it quarterly and keep the calendar reminder. The cadence matters less than having a date on which someone is allowed to cancel things.
Related reading
The keep/cut framework in how to cut AI tool subscriptions covers the first pass, cancelling before renewal covers the mechanics and the notice periods to check, and whether a membership earns its cost covers the case where the tool being reviewed is us.
Frequently asked questions
How long should a monthly AI cost review take?
Thirty minutes once the inventory exists. The first run takes closer to an hour, because building the list of what you actually pay for is the hard part — after that the numbers come from the same statement you used last month.
Should I cancel an annual plan mid-term?
Usually not. The discount is already banked, so the better move is to note the renewal date and decide before it — a written date on the calendar is what stops the automatic renewal. Check the vendor's cancellation terms, since notice periods differ.
What if my team uses tools I do not control?
Review what you can see; the card statement defines your scope. Anything running on a personal account for work purposes is a different problem, and our company AI usage policy checklist is the right place to fix it.