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Head-to-head · Meeting Scheduling Software

Cal.com vs OnceHub

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Cal.com #3 in Meeting Scheduling Software 9.1/10 Free plan · 14-day trial Free planFree trial✓ 2 of 5 features Visit Cal.com
OnceHub #8 in Meeting Scheduling Software 8.2/10 Free plan · 14-day trial Free planFree trial✓ 2 of 5 features Visit OnceHub

Cal.com leads on 0 checks, OnceHub on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCal.com · 9.1/10
  • Free planboth
  • Free trialboth

Cal.com scores higher on our rubric for meeting scheduling software: 9.1 against 8.2 out of 10; our editors rank them #3 and #8.

Cal.com is the better fit for open-source and self-hosted scheduling. OnceHub is the better fit for enterprise routing and scheduling workflows.

  • Cal.com fits best

    Open-source and self-hosted scheduling

  • OnceHub fits best

    Enterprise routing and scheduling workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cal.com 9.1/10 Visit ↗ OnceHub 8.2/10 Visit ↗
At a glance
Editor score 9.1 8.2
Ranking #3 in Meeting Scheduling Software #8 in Meeting Scheduling Software
Best for Open-source and self-hosted scheduling Enterprise routing and scheduling workflows
Pricing model Free plan + paid Free plan + paid
Starting price $12/user/mo —
Free plan ✓ ✓
Free trial 14 days 14 days
Free trial length 14 days 14 days · no card needed
Deployment Cloud, Self-hosted, Desktop, Mobile, Browser extension Cloud, Browser extension
Platforms Web, Windows, macOS, Linux, iOS, Android, Chrome extension Web, Chrome extension
Support Email, Docs Email, Live chat, Tickets, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA SOC 2, GDPR, HIPAA, PCI DSS, 2FA
Integrations 100+ integrations 15 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Cal.com 2/5 · OnceHub 2/5
Group events Not checked yet Not checked yet
Round-robin routing ✓ ✓
Team booking pages Not checked yet Not checked yet
Payment collection ✓ ✓
Custom booking domain Not checked yet Not checked yet
Specs
Maximum meeting duration Not checked yet Not checked yet
Our review
Pros
  • Free plan includes unlimited event types and calendars
  • Self-hosted deployment with API, webhooks, and custom APIs
  • Supports routing, payments, analytics, and team scheduling
  • Combines booking pages, routing forms, round-robin, and group sessions
  • Connects major calendars, video tools, CRMs, Stripe, APIs, and webhooks
  • Offers AI routing, chatbots, HIPAA support, SSO, SCIM, and 24/7 support
Cons
  • Paid self-serve plans use annual billing
  • Enterprise uses custom pricing
  • General support channels are email and documentation
  • Advanced routing starts at $23 per seat per month
  • AI engagement requires the $47 Engage plan
  • Security and compliance controls cost an additional $6 per seat monthly
Our verdict

Cal.com is scheduling software for individuals, teams, organizations, and developers. It combines published and embeddable booking pages with calendar availability synchronization, conflict checking, reminders, payments, routing forms,…

Read the review →

OnceHub is a cloud-based appointment scheduling and customer engagement platform for solo professionals, service businesses, and enterprise teams. Its core tools cover published booking pages, booking links, calendar-connected scheduling,…

Read the review →
  1. Cal.comMeeting Scheduling Software 9.1Free plan · 14-day trial
  2. OnceHubMeeting Scheduling Software 8.2Free plan · 14-day trial

Strengths and trade-offs

  • Cal.com — where it wins

    • Free plan includes unlimited event types and calendars
    • Self-hosted deployment with API, webhooks, and custom APIs
    • Supports routing, payments, analytics, and team scheduling

    Where it doesn't

    • Paid self-serve plans use annual billing
    • Enterprise uses custom pricing
    • General support channels are email and documentation

  • OnceHub — where it wins

    • Combines booking pages, routing forms, round-robin, and group sessions
    • Connects major calendars, video tools, CRMs, Stripe, APIs, and webhooks
    • Offers AI routing, chatbots, HIPAA support, SSO, SCIM, and 24/7 support

    Where it doesn't

    • Advanced routing starts at $23 per seat per month
    • AI engagement requires the $47 Engage plan
    • Security and compliance controls cost an additional $6 per seat monthly
  • Cal.com9.1/10 · Free plan · 14-day trial

    A flexible scheduling platform with self-hosting, payments, routing, and team plans.

    Visit Cal.comFull verdict →
  • OnceHub8.2/10 · Free plan · 14-day trial

    A broad scheduling platform for teams that need routing, payments, CRM links, and compliance options.

    Visit OnceHubFull verdict →

More comparisons

All meeting scheduling software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update