Cal.com vs OnceHub: which one should you choose?
Quick answer: Choose Cal.com if you are a solo user who wants a free plan with unlimited booking links and calendars, or if you want open-source software you can self-host. Choose OnceHub if you are a sales or service team that wants routing forms, web chatbots with live chat and booking by phone. Both are free for one user, and both offer round-robin and routing forms on paid plans.
Cal.com vs OnceHub at a glance
| Cal.com | OnceHub | |
|---|---|---|
| Type | Open-source online scheduling software | Online scheduling and lead routing |
| Paid starting price | Teams $12/user/month | Schedule $10/seat/month |
| Free plan | 1 user, unlimited booking links and calendars, integrations, payments | 1 user, 1 calendar, 1 booking link |
| Routing forms and round-robin | Teams plan, $12/user/month | Route plan, $19/seat/month |
| Payments | Stripe or PayPal, included on the free plan | Stripe payments |
| Chatbots / phone | Not listed | Web chatbots with live handoff on Engage ($39/seat/month); phone numbers on paid plans |
| Open source | Yes, self-hosting possible | Not listed |
| Best for | Individuals and teams who book meetings | Sales and service teams |
From each official site, checked November 14, 2026. Prices change, so confirm before you buy.
Key differences
- Cal.com's free plan is wider: unlimited booking links and connected calendars for one user, against 1 calendar and 1 booking link on OnceHub's free Basic plan.
- Cal.com is open source and can be self-hosted, although self-hosting needs technical skills.
- OnceHub adds lead-engagement tools that Cal.com does not list, such as web chatbots with live chat and instant meeting handoff, and booking by phone.
- Routing forms and round-robin are in Cal.com's Teams plan at $12/user/month, while OnceHub puts them in its Route plan at $19/seat/month.
- For SSO, Cal.com requires the Organizations plan at $28/user/month, while OnceHub sells SSO and HIPAA as a $5/seat security add-on.
In one line each
Cal.com
Open-source scheduling tool for booking links, team round-robin and routing, with a generous free plan. Starting price: Free; Teams $12/user/month. Free plan / trial: Free forever plan for 1 user. Best for: Individuals and teams who book meetings.
Read the full Cal.com summary →OnceHub
Online scheduling with booking pages, routing forms and chatbots, plus a free plan for individuals. Starting price: Free; paid from $10/seat/month. Free plan / trial: Free Basic plan; 14-day trial of paid features. Best for: Sales and service teams.
Read the full OnceHub summary →Frequently asked questions
Is Cal.com cheaper than OnceHub?
It depends on the features you need. OnceHub's first paid plan is lower at $10/seat/month against $12/user/month for Cal.com Teams. But routing forms and round-robin are included in Cal.com Teams, while OnceHub needs the Route plan at $19/seat/month for them.
Do Cal.com and OnceHub have free plans?
Yes, both are free for one user. Cal.com's free plan includes unlimited booking links and calendars, integrations and payments. OnceHub's free Basic plan includes 1 calendar and 1 booking link, plus a 14-day trial of paid features.
Which is better for sales teams, Cal.com or OnceHub?
Both sync with Salesforce and HubSpot and offer routing forms. OnceHub goes further for lead handling, with priority distribution, web chatbots with live handoff and phone booking. Cal.com fits teams that mainly need round-robin and routing at a lower per-user price.
Can I switch to Cal.com from another scheduler?
Cal.com lists an import from Calendly. An import from OnceHub is not mentioned in our data, so expect to set up booking links again if you move between these two.
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We summarise each product from its official website, pricing page and documentation. We don't run hands-on tests or give star ratings. Some links on this site may be affiliate links. See our affiliate disclosure.