OnceHub
Unified appointment scheduling platform combining calendar consolidation, team availability management, and AI-powered routing across web and phone channels
- Also known as
- oncehub
Available worldwide
What is 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.
OnceHub pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
Free plan available. Paid plans with detailed pricing not disclosed. 14-day free trial of Engage plan. Add-ons from $4/month.
Basic
FreeOne user, one connected calendar, one booking link with core features
- Booking Page Designer
- Multi-Location Availability
- Calendar Integrations
- Video Integrations
- Website Embed
Add-ons
- Additional phone numbers$4/mo
- Security and Compliance Add-On
What OnceHub does
The capabilities that matter for appointment scheduling, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Round robin
- ✓
- Collective scheduling
- -
- Group events
- ✓
- Payments at booking
- ✓
- Website embed
- ✓
- Routing forms
- ✓
- Free tier
- ✓
- HIPAA available
- -
- SOC2
- ✓
Platform & deployment
Independently observed- Web
- Cloud / SaaS
Integrations (28)
Independently observed- GoTo⇄•
- Outlook/Exchange⇄•
- Zapier⇄
- Make⇄
- n8n⇄
- Integrately⇄
- Viasocket⇄
- Keragon⇄
- Microsoft Copilot Studio⇄
- Salesforce
- HubSpot
- Stripe
- Google Calendar
- Microsoft 365
- Microsoft Teams
- Google Meet
- Zoom
- Webex
- Exchange
- iCloud
- Gmail
- GoTo Meeting
- Slack
- Asana
- monday.com
- Google Sheets
- Keap
- Redtail
Security & compliance
Independently observed- SOC 2 Type II · Type IIactive
- FERPAactive
- Section 508 / ADA Complianceactive
OnceHub FAQ
Common questions about OnceHub, answered from independent, dated evidence.
What is 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. It is indexed under Appointment Scheduling.
Source: https://www.oncehub.com/pricing
Is OnceHub free?
OnceHub offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.
Source: https://www.oncehub.com/pricing
What platforms does OnceHub support?
We have confirmed browser-based access to OnceHub. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.
Source: https://www.oncehub.com/pricing
Can OnceHub be self-hosted?
We have only confirmed a cloud / SaaS deployment for OnceHub, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.
Source: https://www.oncehub.com/pricing
What does OnceHub integrate with?
We have confirmed 26 integrations for OnceHub, including Salesforce, HubSpot, Stripe, Google Calendar, Microsoft 365, Microsoft Teams, Google Meet and Zoom, plus 18 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://www.oncehub.com/pricing
What security certifications does OnceHub have?
We have independently confirmed SOC 2, HIPAA and GDPR for OnceHub. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as OnceHub not holding them. Always confirm compliance directly before you rely on it.
Source: https://www.oncehub.com/trustcenter/compliance/ferpa
OnceHub alternatives
Other appointment scheduling we track, ranked by the same independent score.
- Cal.comA customizable meeting scheduler that eliminates booking back-and-forth with calendar syncing, timezone handling, and video integrationmedium · 55%
- TidyCalScheduling platform for managing bookings and team meetings with automated meeting links and payment collectionlow · 40%
- CalendlyA meeting scheduling platform that automates booking, payments, and follow-up work using AI-powered coordination.medium · 54%
- DoodleSimple scheduling tool that replaces email back-and-forth to find meeting timesmedium · 56%
- YouCanBookMeAn online booking platform for small businesses to manage client appointments and availabilitymedium · 55%
- HubSpot MeetingsA calendar booking tool that streamlines scheduling between sellers and prospects while automating preparation and follow-up tasks.low · 30%
Compare OnceHub
Side by side against other appointment scheduling, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for OnceHub, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Price level | 80 | 0.05 | 4.2 | ✓ |
| Capabilities | 100 | 0.04 | 4.0 | ✓ |
| Security posture | 60 | 0.06 | 3.8 | ✓ |
| Pricing transparency | 25 | 0.08 | 2.1 | ✓ |
| Integrations | 41 | 0.05 | 1.9 | ✓ |
| Reliability | 0 | 0.06 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 6 items | mediumsource · 2026-09-10 · 62% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Soc2: Yes · Free tier: Yes · Round robin: Yes · Group events: Yes · Soc2 type ii: Yes · Pricing model: freemium | mediumsource · 2026-09-04 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 25 | mediumsource · 2026-09-04 · 60% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | mediumsource · 2026-09-04 · 50% |
Pricing
Security
| Attribute | Value | Evidence |
|---|---|---|
| Gdpr | Yes | highsource · 2026-09-04 · 75% |
| Hipaa | Yes | highsource · 2026-08-17 · 75% |
| Soc2 | Yes | highsource · 2026-09-04 · 75% |
| Certifications | SOC 2 Type II, FERPA, Section 508 / ADA Compliance | mediumsource · 2026-09-04 · 60% |
| Disclosure policy | Yes | mediumsource · 2026-09-04 · 60% |
| Trust center | https://www.oncehub.com/trustcenter/compliance/ferpa | mediumsource · 2026-09-04 · 60% |
Is OnceHub the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank OnceHub against the rest of the appointment scheduling we index, using the same dated evidence weighted your way.
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