The OnceHub Insider’s Guide
Everything we know about OnceHub in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.
OnceHub
The Insider’s Guide
Scheduling with lead routing, phone agents and web chatbots
Every plan, grade, refund rule and rival among calendar and scheduling apps, read from OnceHub’s own pages.
Made by OnceHub · checked Oct 5, 2026 · toolgpa.com
Contents
- 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
- 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
- 03What it doesIts main features, where it runs, what it works with and who makes it
- 04Where it standsIts grades against its category, and whether to keep it or make your own
- 05The alternativesThe tools it is most often weighed against, side by side
- 06Quick answersThe questions people ask about it, each answered in a line or two
- 07About ToolGPAWho made this guide, what else is on the site, and how to cite it
ToolGPA put this guide together from OnceHub’s own pages, its app-store listings and our grades. Every fact in it is on OnceHub’s page too, where it is kept up to date. Checked Oct 5, 2026.
Part 01 · Overview
Welcome
What it is, who it suits, its grades and the ten things to know first
2.2
GPA, above 5 of the 74 other calendar and scheduling apps we grade
OnceHub, formerly ScheduleOnce, is a scheduling platform for teams that screen and route people before a meeting is booked. Booking pages and hubs handle self-service scheduling, routing forms qualify visitors and assign them to the right host, and newer AI phone agents and web chatbots take bookings by call or chat. A free Basic plan covers one user; paid plans are priced per seat and step up from scheduling to routing to chatbots.
To get you started, here are 9 things to know about OnceHub, taken from its own pages and our grades.
There's no phone app, and texts need SMS credits.
- 1
Best for screening and routing leads before they book
OnceHub screens people with forms and sends them to the right host, with AI phone agents and chatbots that can take the booking too.
- 2
Paid plans start at $10 a month for each person
As its pricing page puts it: $10 per seat / month, billed annually ($12 billed monthly).
- 3
There is a free plan
Basic plan: one user, one connected calendar and one booking link, with the booking page designer, booking with approval, video integrations and standard notifications.
- 4
It runs on Web
Web, with a browser extension too.
- 5
Booking pages and hubs
A visual designer builds booking pages with availability by location, approval before confirmation and multilingual journeys. Hubs gather several calendars behind one link.
- 6
Routing forms
From the Route plan, forms screen visitors and route them by their answers or contact properties, with the time picker shown inside the form.
- 7
Meeting distribution
Route assigns hosts dynamically by round robin, maximum availability or priority, can assign a booking to the contact's CRM owner, and supports meeting reassignment.
- 8
A 2.2 GPA, above 5 of 74
That is against the other calendar and scheduling apps we grade, on value, the free plan, features, ease of use and platforms.
- 9
Keep it
The plain part of OnceHub you could make: reports. What surrounds it you could not. The 5 things listed below take a company, not a weekend.
OnceHub at a glance
- Pricing
- Free plan, from $10 per seat / month, billed annually ($12 billed monthly)
- Free plan
- Yes
- Free trial
- 14-day free trial of the Engage plan on signup, no credit card needed
- Runs on
- Web, Browser extension
- Made by
- OnceHub, since 2011
- Category
- Calendar & Scheduling
- Our grade
- 2.2 GPA, fair
The report card
Best for screening and routing leads before they book
OnceHub screens people with forms and sends them to the right host, with AI phone agents and chatbots that can take the booking too. Free is one user, one calendar and one booking link, and the features it's built around climb the price ladder: routing and round robin start at $19 a seat, chatbots at $39, and SSO is a $5 add-on. There's no phone app, and texts need SMS credits.
| Subject | Grade | Comment |
|---|---|---|
| Value for money | D | Schedule is $10 a seat a month billed annually, the dear edge of this category where $6 is the middle. And the thing OnceHub is actually for, routing and round robin, waits on Route at $19 a seat, with chatbots at $39 and SSO a $5 add-on. |
| Free plan and trial | C | Basic is free, but it's one user, one connected calendar and one booking link, so a second kind of meeting means paying. New sign-ups do get 14 days of the Engage plan with no card needed. |
| Features | B | Covers the booking job: pages and hubs, routing forms, round robin and priority distribution, room scheduling, AI phone agents on dedicated numbers, chatbots that answer from your own content, APIs, webhooks and an MCP server. |
| Ease of use | C | No rating on record, and this takes setting up. One booking page is quick in the visual designer, but routing rules, distribution and chatbots are a proper afternoon's work for a team. |
| Platforms and integrations | B | Web and a browser extension, with no phone app at all. It connects to Google, Microsoft 365, Exchange and iCloud calendars, Zoom, Teams, Salesforce, HubSpot, Stripe and Zapier, plus APIs and webhooks. |
An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.
Who OnceHub is for
- Fits if your sales or service team qualifies leads before anyone gets a slot
- Works for advisors, coaches and clinics whose clients book by phone as well as online
Who it is not for
- Pricey if you only want round robin, which starts on Route at $19 a seat a month billed annually
- Tight if you're staying free and need a second calendar or a second booking link
- Pricey if you want chatbots, which need Engage at $39 a seat, or SSO and HIPAA, a $5-a-seat add-on on top
- Watch out: text notifications need SMS credits, plans include only 1 to 3 phone numbers, and extras are $4 a month
- Not for you if you want a phone app, as it's web and a browser extension only
Good to know
Good for
- Sales and service teams that qualify leads before booking
- Advisors, coaches and clinics whose clients book by phone as well as online
- Individuals who need one free booking link
Worth knowing
- The free Basic plan is limited to one user, one connected calendar and one booking link.
- Round-robin distribution and routing forms start on Route at $19 per seat / month; chatbots need Engage at $39.
- SSO, SCIM provisioning and HIPAA BAAs come in a Security and Compliance add-on at $5 per seat / month (annual) on top of a paid plan.
- Text notifications require SMS credits, and each plan includes only 1 to 3 phone numbers.
Part 02 · Pricing
What it costs
Every plan, the free plan, ways to pay less and how prices have moved
$10
A month to start, for each person. There is a free plan too
OnceHub has a free plan. Paid plans start at $10 per seat / month, billed annually ($12 billed monthly).
Basic is free, but it's one user, one connected calendar and one booking link, so a second kind of meeting means paying.
Basic
$0
One user, one connected calendar and one booking link, with calendar, video and email integrations and knowledge base support.
Schedule
$10
per seat / month, billed annually ($12 billed monthly)
Unlimited booking links and calendars, multi-host meetings, group sessions, Salesforce, HubSpot and Stripe integrations, APIs and 1 booking phone number.
Route
$19
per seat / month, billed annually ($23 billed monthly)
Adds unlimited routing forms, round-robin and priority-based distribution, concurrent sessions, room scheduling and 2 phone numbers.
Engage
$39
per seat / month, billed annually ($47 billed monthly)
Adds unlimited web chatbots with AI answers from your own content, handoff to live chat or an instant meeting, and 3 phone numbers.
Enterprise
Custom
For teams of 30 or more: custom agreements, security and legal reviews, a dedicated success manager and the security add-on included.
The free plan
Basic plan: one user, one connected calendar and one booking link, with the booking page designer, booking with approval, video integrations and standard notifications.
Trying it first
14-day free trial of the Engage plan on signup, no credit card needed
Read from oncehub.com on Oct 5, 2026.
Ways to pay less
Annual discount
Save up to 18% with yearly billing
OnceHub's pricing page lists a saving of up to 18% on yearly billing: Schedule is $10 instead of $12 per seat / month, Route $19 instead of $23 and Engage $39 instead of $47.
Stated on oncehub.com
Part 03 · Features
What it does
Its main features, where it runs, what it works with and who makes it
2
Places it runs: Web and Browser extension
Scheduling with lead routing, phone agents and web chatbots. Here is what it does, as its own site describes it, and what it covers: public API, AI features, booking links, reports.
Web and a browser extension, with no phone app at all.
- Booking pages and hubs
- A visual designer builds booking pages with availability by location, approval before confirmation and multilingual journeys. Hubs gather several calendars behind one link.
- Routing forms
- From the Route plan, forms screen visitors and route them by their answers or contact properties, with the time picker shown inside the form.
- Meeting distribution
- Route assigns hosts dynamically by round robin, maximum availability or priority, can assign a booking to the contact's CRM owner, and supports meeting reassignment.
- Phone agents
- Paid plans include dedicated booking phone numbers where AI agents screen callers and book them using the account's existing scheduling rules. Extra numbers cost $4 a month.
- Web chatbots
- On Engage, chatbots answer visitor questions from your knowledge sources, route by AI or rules, and hand off to live chat or an instant meeting.
- Integrations, API and MCP
- Google, Microsoft 365, Exchange and iCloud calendars, five video tools and an MCP server for AI assistants are on every plan. Paid plans add CRM sync, Stripe, APIs and webhooks.
Where it runs
- Web
- Browser extension
What it works with
- Google Calendar
- Microsoft 365
- Zoom
- Microsoft Teams
- Salesforce
- HubSpot
- Stripe
- Zapier
OnceHub is made by OnceHub, and has been around since 2011.
Part 04 · Standing
Where it stands
Its grades against its category, and whether to keep it or make your own
5/74
Other calendar and scheduling apps it is graded above
OnceHub's GPA of 2.2 is higher than 5 of the 74 other calendar and scheduling apps we grade, and level with 12.
It stands best on features (B, above 47 of 74) and worst on value for money (D, above 0).
Its paid plans start at $10 a month for each person, against a middle price of $6 for the category: 36 of the 52 others that charge start lower.
On features, ease of use and platforms it scores 2.7 out of 4. 13 tools score higher and cost less.
Each grade against the category
Every bar is all 75 calendar and scheduling apps we grade, cut by the letter each got. OnceHub’s own letter is outlined.
- DValue for moneyAbove 0 of 74
- CFree plan and trialAbove 3 of 74
- BFeaturesAbove 47 of 74
- CEase of useAbove 0 of 74
- BPlatforms and integrationsAbove 25 of 74
Price against what you get
Each dot is one of 67 calendar and scheduling apps. Further left costs less; higher up scores better on features, ease of use and platforms. OnceHub is the marked dot.
What paid plans start at, a month (each step along is roughly double) →
Keep it, or make your own?
Whether this is something you could build for yourself with an AI app builder, and what you would give up.
Keep it
The plain part of OnceHub you could make: reports. What surrounds it you could not. The 5 things listed below take a company, not a weekend.
That makes this kind of software worth paying for, not this one in particular: 57 of the 74 other calendar and scheduling apps grade higher. It costs $120 a year.
What you could make
- Reports: an app builder makes this well.
What you could not
- Booking pages that read and write other people's calendars and send the emails.
- It is priced for each person, which means accounts and billing for a team.
- It plugs into other products, Google Calendar, Microsoft 365 and Zoom among them, and has an API.
- AI features, unless you pay a model provider for each request yourself.
- The depth: we grade its features B, which means it covers the whole job.
What this rests on. OnceHub’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.
Part 05 · Alternatives
The alternatives
The tools it is most often weighed against, side by side
Calendly, Cal.com, YouCanBookMe, SavvyCal and Zoho Bookings
The 5 tools OnceHub is most often weighed against, with where each one differs from it.
- 2.8GPA
Calendly
Free plan · from $10/mo
Booking links and team scheduling for external meetings.
- Only Calendly lists iOS and Android apps.
- OnceHub also covers reports.
- Calendly also covers meeting notes and transcription.
- 3.0GPA
Cal.com
Free plan · from $12/mo
Scheduling platform with a free plan, API and embeds.
- Only Cal.com lists macOS, Windows, Linux, iOS and Android apps.
- Cal.com is self-hostable, according to its own site.
- OnceHub also covers reports.
- 2.2GPA
YouCanBookMe
Free plan · from $7.20/mo
Customizable booking pages for small businesses and teams.
- YouCanBookMe also covers workflow automation.
- 2.2GPA
SavvyCal
Free trial · from $10/mo
Scheduling links where invitees can overlay their own calendar.
- OnceHub has a free plan. SavvyCal does not, though it has a free trial.
- OnceHub also covers reports.
- SavvyCal also covers workflow automation.
- 2.4GPA
Zoho Bookings
Free plan · from $6/mo
Appointment scheduling with workspaces, workflows and Zoho CRM sync.
- Only Zoho Bookings lists iOS and Android apps.
- Zoho Bookings also covers workflow automation.
Part 06 · Questions
Quick answers
The questions people ask about it, each answered in a line or two
15
Questions, each answered in a line or two
The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.
Is OnceHub free?
OnceHub has a free plan. Basic plan: one user, one connected calendar and one booking link, with the booking page designer, booking with approval, video integrations and standard notifications.
How much does OnceHub cost?
OnceHub lists 5 plans. Basic: $0.
What platforms does OnceHub work on?
OnceHub is available on Web. It also has a browser extension.
Does OnceHub offer any discounts?
OnceHub publicly lists the following: Save up to 18% with yearly billing.
Does OnceHub have an Android app?
No Android app was listed when its pages were read on Oct 5, 2026. OnceHub is listed for Web.
Does OnceHub have an iPhone app?
No iPhone app was listed when its pages were read on Oct 5, 2026. OnceHub is listed for Web.
Is OnceHub open source?
OnceHub is not described as open source on its own site, as read on Oct 5, 2026.
Does OnceHub have an API?
Yes. OnceHub offers a public API, according to its own site.
What does OnceHub integrate with?
OnceHub's listing names Google Calendar, Microsoft 365, Zoom, Microsoft Teams, Salesforce, HubSpot, Stripe and Zapier.
Does OnceHub have a free trial?
Yes. 14-day free trial of the Engage plan on signup, no credit card needed.
Who makes OnceHub?
OnceHub is made by a company of the same name. It dates from 2011.
What are the alternatives to OnceHub?
The closest alternatives to OnceHub in our directory are Calendly, Cal.com, YouCanBookMe, SavvyCal and Zoho Bookings.
How does OnceHub compare with other calendar and scheduling apps?
OnceHub's GPA of 2.2 is higher than 5 of the 74 other calendar and scheduling apps we grade, and level with 12.
Is OnceHub good value for money?
ToolGPA grades OnceHub D for value for money. Its paid plans start at $10 a month for each person, against a middle price of $6 for the category: 36 of the 52 others that charge start lower.
Could I make my own version of OnceHub?
The plain part of OnceHub you could make: reports. What surrounds it you could not.
Where this guide comes from
The prices, plans, platforms and features were read from OnceHub’s own pages on Oct 5, 2026, and the grades were given on Oct 10, 2026. Graded from this listing, whose facts were read from OnceHub's own pages on 5 October 2026. Also tested with a demo account on 2026-03-25.
Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by OnceHub. Prices change, so check oncehub.com before you buy.
Part 07 · About
About ToolGPA
Who made this guide, what else is on the site, and how to cite it
3,189
Tools graded, in 94 categories
ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.
Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.
3,189
tools graded
94
categories
426
price changes on record
579
apps priced in 12 countries
What else is on toolgpa.com
- OnceHub, kept up to dateEverything in this guide, with prices and grades as they are todaytoolgpa.com/tools/oncehub
- How grades are givenThe rules behind every letter and every GPAtoolgpa.com/grades
- Value chartsWhat each tool costs against what it scores, for every categorytoolgpa.com/charts
- CompareAny two tools side by side, plan by plantoolgpa.com/compare
- Price changesEvery price rise and cut on record, each with its sourcetoolgpa.com/price-changes
- Prices by countryWhat apps cost on the App Store in 12 countriestoolgpa.com/prices-by-country
- Pay lessEvery public discount: yearly billing, students, nonprofitstoolgpa.com/save
- Keep or makeWhich tools are worth paying for, and which you could build yourselftoolgpa.com/keep-or-make
Scan for the live page
Prices and grades as they are today
Quoting this guide?
Please name ToolGPA and link to the live page, so readers can check the figures for themselves:
ToolGPA, "OnceHub: The Insider's Guide", checked Oct 5, 2026. https://toolgpa.com/tools/oncehub
Know someone choosing between calendar and scheduling apps?
Send them this guide: toolgpa.com/tools/oncehub/guide
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See our other guides
The best-graded calendar and scheduling apps after OnceHub, each with an Insider's Guide of its own.
- Calendar & Scheduling Insider's GuideEvery one of the 75 calendar and scheduling apps we grade, compared
- Notion Calendar Insider's GuideFree calendar app that connects to Notion databases3.6 GPA
- Google Calendar Insider's GuideOnline calendar from Google, free with a personal account3.4 GPA
- World Time Buddy Insider's GuideVisual time zone converter and world clock for planning calls3.4 GPA
Choosing software? Every tool graded, every price dated.
Compare tools at toolgpa.com ›Everything in this guide is ToolGPA’s own summary of what OnceHub’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. OnceHub is a trademark of its owner, and this guide is not made, paid for or approved by OnceHub. Prices and plans change: check oncehub.com before you buy.