CalendarForm vs Formstack

Formstack has no free plan; Forms starts at $83 a month billed yearly. CalendarForm is free for 250 submissions and 100 bookings a month, then $5 packs, with no contract.

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What Formstack users complain about

And how CalendarForm handles it

Real reviews, linked to the source. Collected 2026-10-31.

High price for small teams

$83/month minimum with no free plan; reviewers call the value poor.

“Absolutely criminal pricing.”Source

CalendarForm

Free every month: 250 form submissions and 100 bookings, with every feature switched on.

Auto-renewing annual contracts

Users report contracts renewing and locking them in for another year.

“so my contract auto renews and now I'm locked in for 12 months”Source

CalendarForm

No subscription at all: you buy $5 packs only when you pass the free allowance, and they never expire. Nothing renews, nothing to cancel.

Hard to cancel

No visible cancel button; users struggle to exit.

“They make it literally impossible to cancel, there is no cancel button or any other obvious way to do so.”Source

CalendarForm

No subscription at all: you buy $5 packs only when you pass the free allowance, and they never expire. Nothing renews, nothing to cancel.

Side by side

Formstack and CalendarForm compared

	Formstack	CalendarForm
Free plan	No free plan (14-day trial)	Unlimited services and forms; 250 form submissions + 100 bookings / month
Paid	Forms $83 / month billed yearly	$5 per 2,000 submissions, $5 per 500 bookings (packs never expire)
Booking calendar	No	Yes
Workflows and documents	Yes	No

Competitor details as of October 2026, from Formstack pricing. Check their site for current terms. Logos belong to their owners and are shown only to identify the product.

Formstack

Pick Formstack if

You need approval workflows, documents and compliance features.
You are a larger or regulated organisation.

Where it shines: Enterprise-grade workflows, documents and e-sign suite; 300+ integrations; Compliance focus for regulated industries.

CalendarForm

Pick CalendarForm if

You are a small business that wants to start free.
You need bookings as well as forms.
You do not want an annual contract.

FAQ

Questions

Is CalendarForm cheaper than Formstack?

CalendarForm is free for 250 form submissions and 100 bookings every month. Past that you buy $5 packs that never expire, with no monthly plan or per-seat fee.

Can I move from Formstack to CalendarForm?

Yes. Paste your website and CalendarForm pulls in your services and hours, or add them by hand in a few minutes.

Does CalendarForm sync with Google Calendar?

Not yet. It is on the roadmap. Use time off to block busy periods today.