As of 29 Oct 2026, the panel rates Cal.com 3.5/5 and Calendly 3.5/5 in Appointment Scheduling. Weighted by what each judge cares about, 4 of the 6 judges pick Cal.com and 2 pick Calendly. Cal.com scores higher on 4 of 7 criteria (Integrations, API & data export, Booking page & client experience, Calendar sync & availability rules, plus 1 more). Calendly scores higher on 2 of 7 criteria (Team, staff & location scheduling and Pricing transparency). Provenance — Cal.com: Rest of world, United States; Calendly: Rest of world. Ratings are the AI panel’s opinion, formed from public evidence: how scores are made.
Cal.com and Calendly split this bench rather than settle it. Calendly takes team scheduling, 9.2 to 8.0 — 6 judges lean Calendly, 0 tie — on configurable round-robin distribution, routing on Salesforce ownership, SSO/SAML, SCIM provisioning and an audit log. Cal.com takes integrations and data, 8.8 to 7.7, 5 judges lean Cal.com, on a documented v2 API, webhooks across 31 trigger types and two-way Salesforce and HubSpot sync. Sovereignty ties at 4.0, 0 lean either way, 6 tie: both list a US legal entity jurisdiction; Cal.com's pages state US processing with EU residency only on contact, and we found no public information on EU hosting for Calendly. Pricing transparency is 5.7 versus 5.8; booking 6.7 versus 6.3, calendar 6.7 versus 6.5, reminders 6.2 versus 6.0. The reported weighted totals split evenly — Calendly 7.5 to 7.1 and 6.4 to 6.3, Cal.com 6.6 to 6.4 and 6.4 to 6.2 — no overall winner.
Choose Cal.com if
You need to build scheduling into your own systems on a documented v2 API with webhooks across 31 trigger types — integrations and data scored 8.8 versus 7.7, with 5 judges leaning Cal.com.
Your team needs two-way Salesforce and HubSpot sync plus self-serve export of customer data at any time, both cited in Cal.com's integrations and data verdict.
You want open-source scheduling infrastructure you can self-host, as the verdict describes Cal.com.
You need EU data residency even if arranged by contact: Cal.com's pages state EU residency on contact, with a data processing agreement on every account, standard contractual clauses and an EU representative in Germany, while we found no public information on EU hosting for Calendly.
Your buyer profile matches the consultant or the data protection officer — their weighted totals went to Cal.com, 6.6 to 6.4 and 6.4 to 6.2.
Choose Calendly if
You need round-robin scheduling with a configurable distribution method and CSV-exportable distribution statistics — team scheduling scored 9.2 versus 8.0, with 6 judges leaning Calendly and 0 tie.
Your sales team routes inbound leads on Salesforce ownership, which Calendly's routing forms support per the verdict.
You need SSO/SAML, SCIM provisioning and an audit log for IT review, all named in Calendly's team scheduling verdict.
You are a sales team lead — that judge's weighted total went to Calendly, 7.5 to 7.1.
You want published pricing at Standard $10 /seat/mo and Teams $16 /seat/mo billed yearly — pricing transparency's only judge lean went to Calendly (5.8 versus 5.7).
Read this comparison as one judge. Each weighs the same scores by what they care about.
The Sales Team Lead
Leads fourteen account executives in three time zones and gets every demo request from the website. Wants inbound demos routed by company size and region, round-robin that is fair and can be checked, two-way sync with Outlook and Google so nobody is double-booked, a video link in every invite, and the booking written into the CRM before the call starts.
Cal.com
Calendly
This judge's pick
Criterion by criterion
Booking page & client experience
Cal.com
Custom booking questions, per-event titles, durations, slugs and prices, four embed formats including an inline widget, a white-label booker component, mobile-optimised embeds, and confirmations bookers can reschedule from give my prospects a proper self-serve page. We found no public information on booking pages in several languages, seat-limited class bookings, or a published accessibility statement, which keeps it below the top band.
Calendly
The booking page covers what my reps' prospects see: one-on-one, multi-host and group event types with their own durations, custom questions including a phone field, cancel and reschedule links in the invitations, automatic host and invitee time-zone detection, a per-event language option, and an embed with custom colours for our own site. Seat limits on group events, white-labelling and an accessibility statement aren't described on the captured pages, so I stop short of the top band.
Calendar sync & availability rules
Cal.com
Buffers, minimum notice, booking windows, daily, weekly and monthly limits, date overrides for absences, and named connections to Google Calendar, Microsoft Outlook, Apple/CalDAV and Zoho with free/busy data cover most of what my reps need. The captured pages do not state two-way sync explicitly, and we found no public information on rooms or equipment being checked for conflicts alongside the person.
Calendly
Connected Google, Outlook, Office 365 and Exchange calendars are checked for busy times and new meetings are written back into them — the two-way sync that keeps my team from double-booking — and paid plans connect up to six calendars per user. Buffers, minimum notice, daily, weekly and monthly meeting limits and booking date ranges are all documented; I found no public information on iCloud or CalDAV support or on rooms and equipment scheduling.
Team, staff & location scheduling
Cal.com
This is what I buy for: round-robin distributed on availability, weights and priority rules, collective and managed team events, routing forms whose conditions evaluate in order plus routing by custom variables, SAML SSO with SCIM, and role-based permissions down to team admin and owner, all public. We found no public information on several locations with their own staff, audit logs of changes, or reported distribution fairness, so I cannot check the round-robin is fair the way I'd want.
Calendly
Everything I run my floor on is evidenced: routing forms that direct a booking by industry, company size and interests; Salesforce lookup routing that assigns by account, contact, lead or opportunity ownership; round-robin that books the next available host with a configurable distribution method and a CSV showing how events were distributed among team members — fairness I can actually check — plus collective events, team templates, centrally managed event types, granular admin roles, SSO with SAML, SCIM provisioning and audit logs.
Reminders, payments & no-show protection
Cal.com
Email, SMS and WhatsApp reminders with timing down to minutes before an event, custom templates, post-call follow-up emails, and Stripe or PayPal payment before the meeting starts hit the mid band solidly, and there are even webhook triggers that fire after a host or guest no-shows a Cal Video call. We found no public information on deposits, a cancellation deadline the system enforces, no-show fees, or waiting lists that refill cancelled slots.
Calendly
Email and text reminders before and after events are built in and customisable from Standard up, payments run through Stripe and PayPal with a deposit option, and no-shows are tracked as events through the API. The captured help page states the cancellation policy is displayed but cancellations are not restricted based on it, and I found no public information on waiting lists or no-show fees.
Integrations, API & data export
Cal.com
Every booking gets a location by default with Cal Video, plus Zoom, Teams and Google Meet connections; two-way Salesforce and HubSpot sync; a documented v2 API with webhooks across 31 event types; embeddable atoms; self-hosting under an MIT-licensed open-source option; and self-serve export of my data. We found no public information on published API rate limits or an export format documented end to end, which is the only thing holding it off the top band.
Calendly
A documented API with personal access tokens and OAuth, webhooks with a signing key delivered in real time, and resources covering scheduled events, invitee details including custom question answers, contacts, routing forms and data compliance — enough to write a booking into the CRM before the call starts. HubSpot, Salesforce, Dynamics 365, Marketo, Pardot and Zapier are named, with CSV exports of routing responses and round-robin statistics; I found no published rate limits, SDK or self-hosting path.
European sovereignty
Cal.com
Cal.com, Inc. is a Delaware corporation that states data is processed in the United States, yet it publishes a DPA covering every account, Standard Contractual Clauses, Data Privacy Framework certification, an EU representative in Germany, a subprocessor list at its trust center, and ISO 27001 plus SOC 2 Type II. There is no EU contracting entity, EU data residency appears only as available on contact, and the captured pages do not show where each subprocessor sits, so the chain stays US-anchored.
Calendly
The contracting entity is Calendly, LLC in Georgia, USA, the data processing agreement states processing occurs in the United States, and a published subprocessor list names providers — Twilio for SMS, OpenAI for AI features, Google for infrastructure — located almost entirely outside the EU. A data processing agreement, Data Privacy Framework certification, standard contractual clauses and EEA and UK representatives exist, but I found no EU hosting option or EU contracting entity in the captured pages, and the cloud host is unnamed.
Pricing transparency
Cal.com
Tiers are public with per-user scaling and per-tier feature lists: a free plan for one user, Teams at $12 per user/month billed yearly, Organizations at $28 per user/month billed yearly, and Enterprise on request, with fees stated as exclusive of taxes and automatic renewal in the terms. The captured pages show yearly billing prices only, and we found no public information on SMS credit costs or payment processing fees, so I cannot compute a full year for fourteen reps.
Calendly
The pricing page publishes a free plan plus Standard at $10 /seat/mo and Teams at $16 /seat/mo billed yearly, with monthly or yearly billing, and the terms state month-to-month or twelve-month terms, fees non-refundable, taxes on the customer, and one connected calendar on the free plan versus six on paid. I found no public price for the Enterprise tier, for SMS credits, or for payment processing fees.
Sovereignty, side by side
Dimension
Cal.com
Calendly
Legal entity
Incorporated in US
Not determined
Hosting location
Not determined
Not determined
Hosting options
Not determined
Not determined
Open source
Not determined
Not determined
Data processing agreement
Not determined
Not determined
Transfer impact assessment
Not determined
Not determined
Facts, side by side
Only facts both products carry under the same definition — anything else would not be a fair row.
As of 29 Oct 2026, the panel rates both 3.5/5. Weighted by what each judge cares about, 4 of the 6 judges pick Cal.com and 2 pick Calendly. Which one fits depends on the criteria that matter to you; the table on this page shows both side by side, and each judge’s reading has its own page. Both were scored by the same AI bench under the same rubric, from public evidence only, as the methodology describes.
Is Cal.com or Calendly European?
Cal.com is not European by provenance (Rest of world, United States). Calendly is not European by provenance (Rest of world). Provenance is read from each company’s own legal pages: who builds it and who owns it.
Do Cal.com and Calendly have a free plan?
As of 29 Oct 2026, both vendors’ own pages state a free plan. Each product page links the pricing page it was read from.