OnceHub
Online appointment booking software with a free plan — schedule meetings, manage availability, and sync calendars.
| What is it | Online appointment booking software with a free plan — schedule meetings, manage availability, and sync calendars. |
|---|---|
| Pricing | Freemium |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Works with | Integrately, Make, n8n, Zapier |
| Best for | booking client meetings and consultations, scheduling team appointments and interviews |
| Domain registered | 2017 |
Data updated Aug. 1, 2026
What does OnceHub do?
OnceHub is an online appointment booking platform that helps businesses and professionals schedule meetings without the back-and-forth email hassle. It offers a free plan with unlimited bookings, making it accessible for anyone who needs to manage appointments—whether you're a freelancer, a small business owner, or part of a larger sales team. You create a personalized booking page, share the link, and clients pick a time that works for them. The tool syncs with your existing calendars (Google, Outlook, iCloud) to prevent double-booking and automatically updates your availability.
OnceHub stands out for its generous free tier—most scheduling tools limit you to a handful of meetings, but OnceHub's free plan includes unlimited events, customizable page designs, and automated email and SMS reminders. You can set buffer times between appointments, define your working hours, and even offer group scheduling for team events or round-robin rotations. Integrations with CRMs like HubSpot and Salesforce let you track leads and sync data without manual entry. The interface is clean and straightforward, with a setup wizard that gets you running in minutes.
This tool is best for service providers who need a reliable, cost-effective way to let clients book time directly. Real estate agents, consultants, tutors, and healthcare practitioners will appreciate the no-nonsense approach. OnceHub isn't flashy—it just does the job of scheduling, and does it well enough that you can stop worrying about calendar chaos and focus on your actual work.
Key features
What makes it stand outWho is OnceHub for?
Who benefits most from this toolTrust & presence
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