Cal.com or Plannen.nl?

Price, integrations and Netherlands check side by side.

Cal.com

for freelancers and SMEs and large companies

Open-source scheduling tool, free for one user, with payment via Stripe or PayPal when booking.

Free plan

1 of 6 NL check

Plannen.nl

for freelancers and SMEs

Appointment scheduler for your website with one rate, SMS reminders included and separate add-ons for payments.

from €15 /month excl. VAT

6 of 6 NL check

The differences

Plannen.nl stores your data in the EU, Cal.com does not.
Plannen.nl is a Dutch company, Cal.com is not.
Cal.com has a free plan, Plannen.nl does not.
Only Cal.com integrates with Apple Agenda, Stripe, PayPal, HubSpot and Salesforce.
Only Plannen.nl integrates with Mollie, Mailchimp, MailBlue and Zapier.

Side by side

Cal.com compared with Plannen.nl
	Cal.com	Plannen.nl
Price	Free plan	from €15/month excl. VAT
Support in Dutch	Unknown	✓ Yes
App in Dutch	Unknown	✓ Yes
Data in the EU	✕ No	✓ Yes
Data processing agreement	✓ Yes	✓ Yes
iDEAL	Unknown	✓ Yes
Company in the Netherlands	✕ No	✓ Yes
Integrations	Google Agenda, Outlook, Apple Agenda, Google Meet, Zoom, Microsoft Teams, Stripe, PayPal, HubSpot, Salesforce	Mollie, Google Agenda, Outlook, Mailchimp, MailBlue, Zapier, Zoom, Microsoft Teams, Google Meet
Free trial	None	14 days
Stackwijs verdict	No verdict yet	No verdict yet
User reviews	No reviews yet	No reviews yet
For whom	freelancers, SMEs, large companies	freelancers, SMEs

Facts checked between 4 November 2026 and 5 November 2026 on the vendors' websites.

Cal.com or Plannen.nl: questions

What is the difference between Cal.com and Plannen.nl?

Plannen.nl stores your data in the EU, Cal.com does not. Plannen.nl is a Dutch company, Cal.com is not. Cal.com has a free plan, Plannen.nl does not. Only Cal.com integrates with Apple Agenda, Stripe, PayPal, HubSpot and Salesforce. Only Plannen.nl integrates with Mollie, Mailchimp, MailBlue and Zapier.

Which one do you choose?

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Cal.com

Open-source scheduling tool, free for one user, with payment via Stripe or PayPal when booking.

Suits freelancers (zzp) and teams who want a free or cheap Calendly-like scheduling tool, with payment at booking.

Price: Free plan
Try it: Free plan
NL check: 1 of 6

View Cal.com

On the Cal.com website · partner link

Plannen.nl

Appointment scheduler for your website with one rate, SMS reminders included and separate add-ons for payments.

Suits freelancers (zzp) and small businesses that want customers to book online for a fixed amount, with SMS reminders included.

Price: from €15 /month excl. VAT
Try it: 14 days free
NL check: 6 of 6

View Plannen.nl

On the Plannen.nl website

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