How to compare two tools in one afternoon
Tool comparisons fail for a predictable reason: people compare feature lists, and feature lists are marketing. A decision that survives contact with your actual work takes one afternoon and four checks, in a fixed order — and the order matters, because each check eliminates options before the next one starts.
Hour one: find the binary limit
Every tool has one limit that is pass/fail, and it is almost never the price. Calendly's free plan allows one event type — if you need two meeting formats, no price comparison matters. HubSpot's free CRM stops at two users — a three-person team is out before reading a feature. Mailchimp's free tier stops at 250 contacts.
Find it by asking: what happens on the day my usage doubles? Read the free plan's fine print and the lowest paid tier's caps, and write down the two or three numbers that would force an upgrade. If either tool has no answer — caps unstated, tiers unpublished — that is a finding, not a gap to skip over. We treat "the vendor will not tell us" as a mark against, and our reasoning is in why we do not publish unverified prices.
Hour two: price the fee, not the subscription
Add the percentage to the subscription before comparing either. The recurring pattern across every category we cover:
- Course platforms: Teachable Starter's 7.5% turns a $468 subscription into $2,268 at $24,000 a year in sales (the real cost of a course launch).
- Invoicing: Wave's published 2.9% + $0.60 makes the $0 plan cost $2,856 a year at ten invoices a month — while a $276 subscription competitor's rate is unpublished (Wave vs FreshBooks).
- Email at scale: Mailchimp bills overages automatically instead of pausing your account (Mailchimp pricing explained).
One hour here, with your own volume numbers — your real sales, your real invoice count, your real list size — eliminates the options whose headline price was attractive and whose real price is not.
Hour three: count seats for your actual headcount
Three questions, in order: who logs in weekly? what is the minimum purchase? what does the free plan cap at? monday.com charges three seats minimum even for two people; FreshBooks Lite is priced for five billable clients; Calendly only counts people who host meetings. The same product can cost $120 or $480 a year on these rules alone — the collection is in the seat minimums nobody budgets for.
Hour four: plan the exit before you enter
The last check is the one nobody does: how do I leave, and what stays behind? Export formats, whether automations migrate, whether third-party integrations re-authorise. You will not need the answer soon — but the cost of leaving changes the price of entering, because a tool you might outgrow in a year is a different purchase from a tool you will keep for five. We sized one real migration in moving from Mailchimp to Kit, and the general figure — about 72 hours for a five-person team — in what switching tools actually costs.
What the afternoon deliberately skips
- Feature checklists. Two tools in the same category converge on the same 90% of features. The decision lives in the other 10% — the limits and fees above — not in counting checkmarks.
- Reviews with scores. A "9.2/10" averages over use cases that are not yours. The reviewer's five-person agency and your solo consultancy are different buyers; our own articles show the arithmetic per team size instead, e.g. what a CRM actually costs a 5-person team.
- Trial comparison in one afternoon. Two trials, two onboarding flows, half-configured — you will compare your confusion, not the products. Run trials after the afternoon narrows it to one, and configure only that one properly.
The output
Four rows, one per hour: the binary limit, the real price at your volume, the seat cost at your headcount, and the exit cost. If one tool wins three of four, you are done. If it is two-two, the tiebreak is a free trial — configured properly, one tool, one week — because at that point the remaining difference is usability, and usability is only measurable with your hands.
If neither tool survives the first two hours, the correct answer is a third option or the status quo. The status quo is underrated: switching has a real cost, and "no decision this quarter" is sometimes the cheapest line in the budget — see the hidden costs of cheap software for the failure mode this method exists to avoid.
What this method cannot do
It cannot price things vendors refuse to publish. Unpublished processing rates, tiers that route to sales, and geo-priced pages all resist this method at exactly the points where the money is — which is why the fourth row of every pricing table on this site says what we could not verify rather than filling the cell. It also cannot measure support quality, deliverability or how a tool behaves on your worst week; those need the trial. What it does is make sure the trial is about the right question. See How We Test for the full method we apply to our own comparisons.