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Calendars · head to head

Resource Guru vs Zcal

Resource Guru logo

Resource Guru

Calendars

The fast, simple way to schedule people and resources

From
$5/month
Rated
-
Full reviewWebsite
Zcal logo

Zcal

Scheduling

Scheduling with an unusually large free tier and heavy branding control

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Zcal has a free tier, so it costs nothing to try first.
  • Each has a real cost: Resource Guru limited advanced reporting and analytics compared to enterprise-level solutions; Zcal zcal branding stays on the free booking page, so the tier that is otherwise generous is not usable as a customer facing page for a business that cares how it looks.
  • They diverge on capability: Resource Guru covers Resource scheduling, Zcal covers Unlimited booking links.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Resource Guru and Zcal actually diverge.

Attributes where Resource Guru and Zcal differ
AttributeResource GuruZcal
Starting price$5/monthFree
Pricing modelUnknownPer user per month
Free tierNoYes
CategoryCalendarsScheduling
Founded2012Unknown

Identical on both: platforms (Web), 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 Resource Guru

  • Resource scheduling
  • Availability management
  • Clash management
  • Forecasting
  • Leave management
  • Google Calendar
  • Outlook
  • Slack

Only in Zcal

  • Unlimited booking links
  • Branded booking pages
  • Meeting polls
  • Group events
  • Round robin and collective
  • SMS reminders
  • Paid bookings

What people use each for

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

Resource Guru

  • Schedulingnot Zcal
  • Appointment bookingnot Zcal
  • Time trackingnot Zcal
  • Resource managementnot Zcal
  • Team coordinationnot Zcal

Zcal

  • A consultant who runs several different meeting types and refuses to pay a subscription for the privilege of having more than one booking linknot Resource Guru
  • A coach or recruiter who wants a branded page with a welcome video and intake questions before the call happensnot Resource Guru
  • A small team that needs round robin distribution of inbound calls without buying a full sales engagement platformnot Resource Guru
  • Anyone taking payment at the point of booking, where the Stripe connection removes an invoicing step afterwardsnot Resource Guru

Where each one falls short

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

Resource Guru

  • Limited advanced reporting and analytics compared to enterprise-level solutions
  • Lacks scalability for large organizations or complex project management scenarios
  • No offline mode requires constant internet connectivity
  • Limited integrations compared to competitors with broader ecosystem support
  • No native invoicing or billing features for financial management

Zcal

  • Zcal branding stays on the free booking page, so the tier that is otherwise generous is not usable as a customer facing page for a business that cares how it looks.
  • Paid tier prices are not stated plainly in the product documentation and third party sources disagree on the figure, so the paid step up has to be confirmed on the vendor pricing page before budgeting for a team.
  • SMS reminders are credit metered on paid tiers, so a high volume booker can exhaust the allowance and be pushed up a tier by message count rather than by needing any feature.
  • The integration list is short next to established competitors, and there is no deep native CRM object writing, so a sales team that wants bookings to create and update CRM records will need automation glue.
  • It is a small vendor in a category dominated by much larger companies, which is fine for a personal booking link and a real consideration if booking is a core business process you cannot afford to migrate off in a hurry.

Pricing, plan by plan

Resource Guru

$5/month
  • Grasshopper$5/month
    • Unlimited projects
    • Unlimited clients
    • Personalized dashboards
  • Blackbelt$8/month
    • All Grasshopper features
    • Timesheets
    • Time tracking
  • Master$12/month
    • All Blackbelt features
    • Booking approval workflow
    • SSO single sign-on

Zcal

Free
  • Free ForeverFree
    • Unlimited booking links
    • Unlimited connected calendar accounts
    • Meeting polls and group events
  • Pro$undefined/month
    • Per user per month, priced on the vendor pricing page
    • Team creation and team pages
    • Round robin and collective events
  • Business$undefined/month
    • Per user per month, priced on the vendor pricing page
    • Everything in Pro
    • Custom domain and custom sending email domain

Which should you pick?

Choose Resource Guru if

  • You need resource scheduling.
  • You also want availability management.
Resource Guru review

Choose Zcal if

  • You need unlimited booking links.
  • You want to start without paying.
  • You also want branded booking pages.
Zcal review

Questions people ask

Is Resource Guru or Zcal better?
Neither clearly leads. Resource Guru starts at $5/month and Zcal at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Resource Guru or Zcal?
Zcal has a free tier; the other does not. Paid plans start at $5/month for Resource Guru and Free for Zcal.
Does Resource Guru or Zcal run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Zcal for free?
Yes. Zcal has a free tier, so you can try it without paying. Resource Guru starts at $5/month.
What is Resource Guru best used for?
Resource Guru is most often used for scheduling, appointment booking, time tracking, resource management. Of those, scheduling and appointment booking are not what Zcal is typically brought in for.
What can Resource Guru do that Zcal cannot?
Resource Guru covers Resource scheduling, Availability management, Clash management, Forecasting. Zcal covers Unlimited booking links, Branded booking pages, Meeting polls, Group events.

Answered from the vendors’ own pages

Resource Guru: How is Resource Guru priced?

Resource Guru offers three per-user tiers: Grasshopper ($5/month), Blackbelt ($8/month), and Master ($12/month). Annual billing gives 2 months free. Non-human resources like meeting rooms cost $2.08-5.00 per item depending on tier. A free 30-day trial is available.

Source
Zcal: Is the free plan actually usable?

Yes. Unlimited booking links and unlimited calendar connections, which is more than most competitors allow, but Zcal branding stays on the page.

Resource Guru: What integrations does Resource Guru offer?

Resource Guru integrates with Jira, Asana, Slack, Microsoft Teams, Google Calendar, Outlook Calendar, Zapier, Make, Salesforce, and Gmail for seamless workflow automation.

Source
Zcal: What do you pay for?

Team features, round robin and collective events, branding removal, custom fonts, SMS reminders and custom domains.

Resource Guru: Does Resource Guru have time tracking?

Time tracking is included in Blackbelt and Master plans, allowing teams to monitor billable and non-billable hours. The Grasshopper plan does not include this feature.

Source
Zcal: Can I take payment for bookings?

Yes, through the Stripe connection at the point of booking.

Resource Guru: Can Resource Guru be used offline?

No, Resource Guru is a cloud-based platform that requires internet connectivity to access. There is no offline mode available.

Source
Zcal: Does it do round robin?

Yes, on the paid tiers. Round robin and collective events are not on the free plan.

Resource Guru: Is Resource Guru suitable for large enterprises?

Resource Guru works well for small to mid-sized teams and agencies but may face scalability limitations for large enterprises requiring advanced reporting, project financial visibility, or complex multi-team workflows.

Source
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