Guide · Online Booking
At five staff, the cheapest booking tool isn't a flat plan — it's a cheap per-seat one you skipped
Picktime Pro seats all five for $11.25/mo on annual billing, undercutting TidyCal's $12 flat plan and Calendly Standard's $50 — the per-seat math only hurts when the seat price is high.
Ask “what’s the cheapest booking tool” with one person at the desk and the answer is almost always $0 — ten of the seventeen vendors in our index publish a free tier. The question changes shape the moment you have a team. Booking software bills one of two ways: per seat (you pay for each staff member who takes appointments) or flat (one account fee, staff included up to a cap). The intuition is that per-seat pricing punishes you as you grow, so a flat plan must win at five staff. That intuition is wrong — it only holds when the per-seat price is high. A cheap enough seat beats the flat plans even at five.
So we fixed the workload at five staff who each need a calendar and a login, and priced every self-serve plan in our 17-vendor index that can actually seat all five. (Two vendors — Fresha and Vagaro — publish no confirmable self-serve USD price and are quote-only, so they can’t be ranked here; YouCanBookMe’s paid tiers render no readable price either.)
What five seats actually costs
| Vendor | Plan | Billing | Cost at 5 staff/mo | Notes |
|---|---|---|---|---|
| Picktime | Pro | Per seat | $11.25 | $2.25/user/mo annual × 5; uncapped, no staff limit |
| TidyCal | Pro | Flat | $12 | Unlimited team via the account, not per seat |
| Picktime | Starter | Per seat | $15 | $3/user/mo annual × 5; uncapped |
| Setmore | Pro | Per seat | $25 | $5/user/mo annual × 5 ($12 monthly = $60) |
| Acuity Scheduling | Standard | Flat | $27 | Annual rate ($34 monthly); up to 6 staff |
| Bookeo | Standard | Flat | $39.95 | 20 consultants; Small ($29.95) caps at 3 |
| Doodle | Team | Per seat | $44.75 | $8.95/user/mo annual × 5; 2–100 users |
| GlossGenius | Gold | Flat | $48 | Annual rate ($56 monthly); up to 9 users |
| Square Appointments | Plus | Flat | $49 | Per location, multi-staff booking |
| Calendly | Standard | Per seat | $50 | $10/seat/mo annual × 5 |
| Calendly | Teams | Per seat | $80 | $16/seat/mo × 5 |
The thesis the buyer question implies — that flat plans win at five staff — does not survive the full index. The single cheapest plan that seats all five is Picktime Pro at $11.25/mo ($2.25/user at the annual rate, ×5), and it carries no staff cap at all. Its sibling Picktime Starter is $15/mo for five ($3/user × 5). Both undercut the cheapest flat plan, TidyCal Pro at $12/mo flat — which itself undercuts every other flat plan. So the answer is a per-seat plan first, then a flat plan, then the rest. Calendly Standard lands at $50/mo for five seats ($10/seat annual, ×5), and Teams pushes that to $80 — which is the real lesson: it isn’t “per-seat loses,” it’s “an expensive seat loses.” A $2.25 seat wins; a $16 one doesn’t.
The seat price, not the billing model, is the variable
The cleanest way to read this market is to stop asking “flat or per-seat?” and ask “how cheap is the seat?” A low enough per-seat rate wins outright; a high one loses to flat. Picktime proves the point: at $2.25/user/mo annual its Pro plan is $11.25 for five and uncapped, so it beats every flat plan in the table — including TidyCal Pro’s $12 — while still being per-seat. The flat-vs-seat framing is a red herring; the price-per-seat is the whole story.
Flat plans matter where a vendor has no cheap seat to sell. Take Bookeo, which is flat-only. Bookeo Small is $29.95/mo flat — but for 3 consultants, so it can’t actually seat five. The plan that does is Bookeo Standard at $39.95/mo, which covers 20 consultants with no per-seat charge — below Calendly Standard’s $50, but well above Picktime, TidyCal, Setmore, and Acuity.
Among the rest of the per-seat tools, the spread is wide. Setmore Pro is $5/user/mo on annual billing, so five seats is $25/mo — cheaper than Acuity, though Setmore’s free tier stops at four users, one short of our test. Doodle Team is $8.95/user/mo annual ($44.75 for five), and Calendly Standard $10/user ($50). The catch on the cheap annual rates is the monthly-billed price: Setmore Pro is $12/user/mo month-to-month, which is $60 for five — more than Acuity, Square, or GlossGenius flat. The per-seat advantage at the low end is real only if you prepay the year.
The recurring floor, with an asterisk
The lowest recurring number for five seats is Picktime Pro at $11.25/mo ($2.25/user annual), edging out the cheapest flat plan, TidyCal Pro at $12/mo — which rides five staff on one account fee. Below those two, the only way to beat the paid floor is to go free: Appointlet’s Free tier seats up to 5 members (capped at 25 booked meetings/mo) and Doodle’s Free tier is unlimited users ($0, group-booking oriented) — both seat a five-person desk for nothing if their limits fit your volume.
There’s also a one-time option: TidyCal’s Agency tier is a single $79 payment (confirmed flat, unlimited team members, no recurring fee), which after roughly seven months beats any subscription on this list. None of these — Picktime, TidyCal, Appointlet, Doodle — makes a HIPAA claim. They’re lean booking-page tools, not salon or clinic operating systems. If you need a signed BAA, only five vendors in the index publish one (Setmore, Acuity, vcita, GReminders, Vagaro), and none of them is the price floor.
What the per-seat tools are actually selling
It would be easy to read this as “the cheapest tool is the right tool,” but price isn’t the only axis. The higher numbers in the table buy capability, not just seats. Calendly Teams’ $16/seat buys Salesforce, round-robin and lead routing; Square’s $49 flat plan is a full point-of-sale with payments and no-show fees baked in; GlossGenius Gold at $48 (up to nine users) bundles its Forms & Waivers with a HIPAA-compliance option that a $11–12 booking page simply doesn’t have. (GlossGenius advertises HIPAA capability but publishes no BAA — if a signed BAA is a hard requirement, that rules it out and points you to Acuity, Setmore, vcita, GReminders, or quote-only Vagaro instead.)
So the honest answer to the per-seat-vs-flat question is “it depends on the seat price,” not “flat wins at scale.” A cheap seat like Picktime’s $2.25 or Setmore’s $5 annual beats every flat plan even at five staff. A pricey seat like Calendly Teams’ $16 does not — there a flat plan that covers your headcount (Acuity Standard at $27, Bookeo Standard at $39.95, or TidyCal Pro’s $12) wins. The mistake isn’t picking per-seat; it’s not multiplying the seat price by your real headcount before you renew.
How to read this
At five staff, the cheapest plan that seats everyone is a per-seat one: Picktime Pro at $11.25/mo (annual, uncapped), just ahead of the cheapest flat plan, TidyCal Pro at $12. Setmore Pro at $25 and Acuity Standard at $27 are the next rungs; Calendly Standard’s $50 is the price of staying on a high-priced per-seat tool past the point where it pays off. If your booking volume is light, Appointlet’s and Doodle’s free tiers seat five for $0. The rule is simple: the billing model doesn’t decide the winner — the seat price does — so multiply it out before you renew.