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Scheduling · head to head

Cal.com vs GanttPRO

Cal.com logo

Cal.com

Scheduling

Scheduling infrastructure for everyone

From
Free
Rated
-
Full reviewWebsite
GanttPRO logo

GanttPRO

Project Management

Online Gantt chart software

From
$7/month
Rated
-
Full reviewWebsite

The short version

  • Only Cal.com has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cal.com free plan limited to single user only; GanttPRO workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month
  • They diverge on capability: Cal.com covers Custom booking pages, GanttPRO covers Gantt charts.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cal.com and GanttPRO actually diverge.

Attributes where Cal.com and GanttPRO differ
AttributeCal.comGanttPRO
Starting priceFree$7/month
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWeb, Mobile app, Browser extensionWeb
CategorySchedulingProject Management
Founded20212015

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Cal.com

  • Custom booking pages
  • Team scheduling
  • Collective scheduling
  • Routing forms
  • Webhooks
  • Google Calendar
  • Outlook
  • Zoom

Only in GanttPRO

  • Gantt charts
  • Resource management
  • Time tracking
  • Dependencies
  • Export
  • Jira
  • Slack
  • Google Drive

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Cal.com

  • Schedule meetings and manage availabilitynot GanttPRO
  • Accept payments via Stripe and PayPalnot GanttPRO
  • Integrate with Salesforce and HubSpotnot GanttPRO

GanttPRO

  • Building Gantt chart schedules with auto scheduling and dependenciesnot Cal.com
  • Planning resources and budgets against a project timelinenot Cal.com

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Cal.com

  • Free plan limited to single user only
  • Free plan restricted to 1 user account
  • Teams plan requires yearly billing at $12/user/month
  • Organizations plan requires yearly billing at $28/user/month
  • Free plan lacks team collaboration features

GanttPRO

  • Workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month
  • SAML SSO, custom roles and API access are Enterprise only at $25 per user per month
  • The Enterprise plan carries a 5 user minimum and requires an annual subscription
  • Custom fields and calendar view are excluded from the entry Core plan
  • Every published rate assumes annual billing, which the vendor prices 20% below monthly

Pricing, plan by plan

Cal.com

Free
  • FreeFree
    • Unlimited event types
    • Calendar syncing
    • Workflow automation
  • Teams$16/month
    • Round-robin scheduling
    • Shared availability
    • Team workflows
  • Organizations$37/month
    • Organization-wide admin controls
    • Centralized management
  • Enterprise$null/month
    • Priority support
    • Dedicated database
    • Higher SLAs

GanttPRO

$7/month
  • Core$7/month
    • Annual billing (20% discount vs monthly)
    • Gantt charts, project calendar, auto scheduling
    • Unlimited virtual resources
  • Advanced$10/month
    • Annual billing
    • Overdue tasks, custom fields and filters
    • Calendar exceptions, custom project templates
  • Business$17/month
    • Annual billing
    • Workload management, portfolios and reports
    • Budget planning, time tracking
  • Enterprise$25/month
    • Annual billing (normally $35, 20% discount applied)
    • Minimum 5 users required
    • SAML SSO, custom roles and rights

Which should you pick?

Choose Cal.com if

  • You need custom booking pages.
  • You want to start without paying.
  • You work on Web, Mobile app, Browser extension.
  • You also want team scheduling.
Cal.com review

Choose GanttPRO if

  • You need gantt charts.
  • You also want resource management.
GanttPRO review

Questions people ask

Is Cal.com or GanttPRO better?
Neither clearly leads. Cal.com starts at Free and GanttPRO at $7/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cal.com or GanttPRO?
Cal.com has a free tier; the other does not. Paid plans start at Free for Cal.com and $7/month for GanttPRO.
Does Cal.com or GanttPRO run on more platforms?
Cal.com runs on Web, Mobile app, Browser extension. GanttPRO runs on Web.
Can I use Cal.com for free?
Yes. Cal.com has a free tier, so you can try it without paying. GanttPRO starts at $7/month.
What is Cal.com best used for?
Cal.com is most often used for schedule meetings and manage availability, accept payments via stripe and paypal, integrate with salesforce and hubspot. Of those, schedule meetings and manage availability and accept payments via stripe and paypal are not what GanttPRO is typically brought in for.
What can Cal.com do that GanttPRO cannot?
Cal.com covers Custom booking pages, Team scheduling, Collective scheduling, Routing forms. GanttPRO covers Gantt charts, Resource management, Time tracking, Dependencies. Both handle Web support.

Answered from the vendors’ own pages

Cal.com: Does Cal.com have a free version?

Yes, Cal.com's free plan includes unlimited event types, calendar syncing, workflow automation, Stripe payments, and Cal Video at no cost, positioning it as one of the most fully featured free scheduling tools available.

Source
GanttPRO: What is GanttPRO's cheapest plan?

The Core plan starts at $7 per user per month with annual billing (20% discount vs monthly). It includes Gantt charts, project calendar, auto scheduling, and unlimited virtual resources.

Source
Cal.com: What is the difference between Teams and Organizations pricing?

Teams plan costs $16/user/month and is designed for small businesses with round-robin scheduling and shared availability. Organizations plan costs $37/user/month and adds organization-wide admin controls and centralized management for larger companies.

Source
GanttPRO: Does GanttPRO offer a free trial?

Yes, GanttPRO offers a 14-day free trial with full featured access and no credit card required. Large teams (20+ members) qualify for additional discounts, and nonprofits, students, and educators receive a 50% discount.

Source
Cal.com: Is there a limit on the number of team members?

The free plan and Teams plan do not specify member limits in the documented pricing. Organizations plan is designed to scale for larger deployments.

Source
GanttPRO: What is included in GanttPRO's Enterprise plan?

The Enterprise plan ($25/user/month annual billing; minimum 5 users) includes SAML SSO, custom roles and rights, product training, resource conversion, unlimited storage, and all features from lower tiers. Monthly billing for Enterprise costs $35/user/month (regularly, before discount).

Source
Cal.com: How much does the Enterprise plan cost?

Enterprise plan pricing is custom. Cal.com requires contacting their sales team to obtain a quote based on specific needs and SLA requirements.

Source
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