
Comparison · Cal.com
Cal.com vs. Peak One: Does the process end with the booking?
Cal.com is a flexible booking platform with routing and many integrations. Peak One continues after the appointment: contact, quote, signature and task in the same workspace.
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In short
Four reasons why teams look at Peak One.
After a booking, the real work begins: note the conversation, write the quote, get the agreement signed, plan the next step. Peak One keeps that chain in one place.
- 1From appointment to signatureBooking, CRM, Offer and Sign are apps in the same workspace, not four separate tools.
- 2Follow-up steps as a taskWhat needs doing after the conversation, you create in Work, right where you plan your week.
- 3Data in FrankfurtThe application and database run in Frankfurt am Main.
- 4Where Cal.com fits better, honestlyFor team routing, payments at booking and a self-hosted installation, Cal.com is further along today.
The difference
Cal.com and Peak One compared.
Last reviewed:

At a glance
Approach
What the tool is built for
- Peak One
- Business platform: tasks, customers, products and numbers in one model
- Cal.com
- Appointment booking with routing and workflows for individuals, teams and organizations
Free plan
Start without payment details
- Peak One
- Free, €0
- Cal.com
- Free: one user, unlimited event types and calendars
Pricing model
How the price is calculated
- Peak One
- Reference price per plan tier, net. Included members are stated in the quote.
- Cal.com
- Per user and month, shown with annual billing
Data location
Where your data lives
- Peak One
- Application and database in Frankfurt am Main
- Cal.com
- US and EU hosting named in the feature overview, with no assignment to a plan
Features
Appointment types
What people can book you for
- Peak One
- Booking: appointment types with duration and available times, shared by link
- Cal.com
- Unlimited event types already on the Free plan
Appointments in the team
Shared availability and distribution
- Peak One
- Not documented
- Cal.com
- From Teams: shared availability, round-robin, collective event types
Routing forms
Requests to the right person
- Peak One
- Not documented
- Cal.com
- From Teams; routing by custom variables from Organizations
Payment at booking
Appointment and payment in one step
- Peak One
- Not documented
- Cal.com
- Stripe and PayPal already on the Free plan
Notifications and workflows
Around the appointment
- Peak One
- Automations: describe workflows, test them, then release
- Cal.com
- Email and SMS notifications on the Free plan, workflows for reminders
Contacts after the booking
Who booked and what happens next
- Peak One
- CRM: contacts, conversations and sales opportunities with history
- Cal.com
- No CRM of its own; two-way sync with Salesforce and HubSpot on the Free plan
Quote and signature
The step after the initial consultation
- Peak One
- Offer for quotes, Sign for agreements with signature
- Cal.com
- Not listed in the plans
Follow-up tasks
Next step after the appointment
- Peak One
- Work, Board and Day: tasks, project boards with team chat, daily and weekly planning
- Cal.com
- Not listed in the plans
Integrations
Connecting other tools
- Peak One
- 3,270 integrations in the catalog; Cal.com is not listed there
- Cal.com
- Over 100 apps; your own APIs from Teams
Pricing
Free
- Peak One
- Free: €0
- Cal.com
- Free: free forever, one user
Getting started
- Peak One
- Pro: from €9.90
- Cal.com
- Teams: $12 per user/month billed annually
Middle tier
- Peak One
- Business: from €199.90
- Cal.com
- Organizations: $28 per user/month billed annually
Enterprise
- Peak One
- Enterprise: from €4,999.90
- Cal.com
- Enterprise: custom pricing, annual
As of October 10, 2026. Cal.com prices in US dollars per the Cal.com pricing page. For Teams and Organizations, the page shows the amounts with annual payment and the note “Save 25%”; no monthly price is listed there. Both plans have a 14-day trial. Peak prices are net reference prices in euros; billing interval, term and included members are set by the quote. Feature details are based on the providers' plan and product pages.
Sources: Cal.com – Pricing · Cal.com – Product page · Peak One – Pricing
Compare for yourself.
Start free with Peak One and keep your Cal.com link running until you've decided.
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After the booking
What changes with Peak One.
- Available
One booking link for your appointment types
In Booking you set when you have time and what people can book you for. The other person chooses through a link.
- Available
Conversation and history on the contact
The CRM holds contacts, conversations and sales opportunities with history. Not a second system filled by sync.
- Available
Quote and signature
With Offer you word scope, benefits and terms. With Sign you have the agreement signed and see its status.
- Available
The next step as a task
What needs doing after the appointment lands in Work and Day. You describe recurring workflows in Automations and release them after testing.
Honest assessment
Which tool fits for your team?
Peak One fits if
- quote, signature and task should follow the appointment in the same workspace
- you don't want to sync contacts between booking tool and CRM
- hosting in Frankfurt matters to you
- you want to start free with no credit card
Cal.com is a better fit if
- you need to distribute appointments across a team by round-robin or as collective events
- requests should go to the right person through routing forms
- customers should pay directly at booking through Stripe or PayPal
- you're keeping Salesforce or HubSpot, need your own APIs or want to run Cal.com yourself
By team type
Our assessment for each team.
| Team | More Peak One | More likely Cal.com |
|---|---|---|
| Freelancers and consultants | Appointment, contact, quote and contract in one workspace | When payment should happen directly at booking |
| Sales in a small team | Conversation, sales opportunity and follow-up task together | Many salespeople with round-robin and routing |
| Agency and service provider | Initial consultation, quote and project board in one flow | When you only want to replace the booking link |
| Product and development teams | When appointments should connect to the customer picture | Build booking into your own product via API |
| Large company | When sales and numbers should sit on one platform | SAML SSO, SCIM and sub-teams from Organizations |
Switching over
Switching from Cal.com, with a plan.
- 01 / 03
Most important appointment type first
Choose the appointment that's booked most often, such as the initial consultation. All other links stay in Cal.com until you've decided.
- 02 / 03
Create anew in Peak Booking
Create the appointment type with duration and available times. Cal.com isn't in the Peak integration catalog, so there's no automatic import. What you want to carry over, we clarify before you start.
- 03 / 03
One week in parallel
Share the Peak booking link for a week. Only switch off Cal.com once bookings, contacts and follow-up steps run in Peak One.
Frequently asked questions
Briefly answered.
Switching and data
Can I use Cal.com and Peak One in parallel?
Yes. You start Peak One on the Free plan and keep your Cal.com links running until you've decided.
Will my Cal.com appointments be carried over?
Cal.com is currently not in the Peak integration catalog. You set up appointment types anew in Booking. What else can be carried over, we clarify before the move.
Where is my data with Peak One?
The application and database run in Frankfurt am Main. Access rules at the database level ensure each account sees only its own data.
Pricing
How does Peak One pricing compare to Cal.com?
Peak One starts with Free for €0, Pro from €9.90, Business from €199.90 and Enterprise from €4,999.90, each as a net reference price. Cal.com charges per user: according to its pricing page, Teams costs $12 per user and month billed annually, Organizations $28.
Do I need a credit card to get started?
No. For the Free plan you log in with Google and set up your workspace in about two minutes.
Features
Can Peak Booking distribute appointments across a team?
Round-robin, collective events and routing forms aren't documented for Booking. If you need to distribute requests across a team that way, Cal.com from the Teams plan is the better choice today.
What happens in Peak One after a booking?
Booking, CRM, Offer, Sign and Work sit in the same workspace. You maintain contact, quote, agreement and follow-up task right where your week is planned.
Keep exploring
What's included.
- FunctionTasks & projectsProjects as a board, tasks in the daily plan, one chat per project.View
- FunctionCRM & contactsPeople, companies and context, connected with tasks and numbers.View
- FunctionIntegrationsConnect 3,270 tools without a second copy of your data.View
- ProblemDuplicate dataThe same customer in four spellings, each with a different status.View
- ProblemMissed follow-upsQuotes and contacts that nobody follows up on.View
- ProblemToo many toolsWhen every question takes a round trip through seven programs.View
More comparisons
Peak One compared, with the date of the last review and the places where the other tool fits better.
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Cal.com and Peak One compared: appointment booking, what happens after the appointment, pricing and which tool fits whom. Log in with Google and see your company in one place.
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