Comparison

Calendly vs OnceHub

On the evidence we track, Calendly leads this comparison with a composite score of 63/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Calendly63
OnceHub55
Score
vioscaleAI score
Calendly63 / 100medium · 54%
OnceHub55 / 100medium · 56%
Pricing
Free tier
Calendly✓
OnceHub✓
Model
Calendlyfreemium
OnceHubfreemium
Price level
Calendlylow
OnceHublow
Transparent
Calendly✗
OnceHub✗
Integrations
Count
Calendly150
OnceHub25
Security
Disclosure policy
Calendly✓
OnceHub✓
Gdpr
Calendly✓
OnceHub✓
Hipaa
Calendly–
OnceHub✓
Iso27001
Calendly✓
OnceHub–
Pci
Calendly✓
OnceHub–
Soc2
Calendly✓
OnceHub✓
Market
Availability
Content
Faq
Calendly6 items
OnceHub6 items

Capabilities

Feature-by-feature on the axes that matter for appointment scheduling. “-” means undocumented, not absent.

Capabilities
Round robin
Calendly✓
OnceHub✓
Collective scheduling
Calendly✓
OnceHub-
Group events
Calendly✓
OnceHub✓
Payments at booking
Calendly✓
OnceHub✓
Website embed
Calendly✓
OnceHub✓
Routing forms
Calendly✓
OnceHub✓
Free tier
Calendly✓
OnceHub✓
HIPAA available
Calendly✗
OnceHub-
SOC2
Calendly✓
OnceHub✓

What each one is

The product in its own terms, so the numbers below have context.

Calendly

Leader

A comprehensive meeting management tool that handles scheduling, payment collection, automated reminders, meeting notes and recaps, and integrates with 150+ services to streamline the full meeting lifecycle.

Independently observed

OnceHub

OnceHub is an appointment booking software that centralizes multiple calendars into a single booking link, handles one-on-one and group scheduling with dynamic or fixed routing, and includes phone-based agents to capture appointments through multiple channels. It integrates with calendars, video conferencing, CRMs, and automation platforms.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Calendly

Leader
SubscriptionFree tier

Free tier available. Standard and Teams plans with per-seat pricing (USD only for Teams plan).

  • FreeFree
    • One-on-one meetings
    • Unlimited meetings
    • Personalized scheduling link
    • Mobile app and browser extension
    • Meeting polls
    • +2 more
  • Standard-
    • Connect multiple calendars
    • Automations and reminders
    • Meeting recaps
    • Video conferencing integration (Zoom, Google Meet, Teams)
  • Teams-
    • Round-robin scheduling
    • Salesforce integration
    • Audit logs
    • Team scheduling and routing
as of verify ↗

OnceHub

SubscriptionFree tier14-day trial

Free plan available. Paid plans with detailed pricing not disclosed. 14-day free trial of Engage plan. Add-ons from $4/month.

  • BasicFree
    • Booking Page Designer
    • Multi-Location Availability
    • Calendar Integrations
    • Video Integrations
    • Website Embed
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Calendly✓
OnceHub✓
Deployment
Cloud / SaaS
Calendly✓
OnceHub✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (11)
  • Slack
  • Salesforce
  • HubSpot
  • Stripe
  • Zapier
  • Make
  • Microsoft Teams
  • Google Calendar
  • Google Meet
  • Gmail
  • Zoom

Calendly

Leader
32 total - 21 not shared
  • PayPal
  • Microsoft Outlook
  • Microsoft Dynamics 365
  • Power Automate
  • Google Analytics
  • ChatGPT
  • Claude
  • Typeform
  • LinkedIn
  • Yelp
  • ActiveCampaign
  • Greenhouse
  • Mailchimp
  • Marketo
  • Pardot
  • Meta Pixel
  • Office 365
  • Outlook
  • Google Forms
  • Azure SSO
  • Venmo
Independently observed

OnceHub

28 total - 17 not shared
  • Microsoft 365
  • Webex
  • Exchange
  • iCloud
  • GoTo Meeting
  • Asana
  • monday.com
  • Google Sheets
  • Keap
  • Redtail
  • GoTo
  • Outlook/Exchange
  • n8n
  • Integrately
  • Viasocket
  • Keragon
  • Microsoft Copilot Studio
Independently observed
Still deciding?

Calendly or OnceHub: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.