Kiosk is ready
Tap your name to check in
iPad Kiosk
Self check-in at the front desk, on a tablet you already own.
Rated 4.3 out of 5,
App Store rating
OneTap is the attendance app and attendance tracking software that schools, universities, programs, and workplaces run on. Take attendance online by QR code, sign-in link, or iPad kiosk to prevent proxy check-ins, stay audit-ready, and know exactly who is in, when they arrived, and where.
The attendance app behind
541,640 check-ins this month
Live check-ins from around the world

Pass licensing and state audits
Export Data
This day’s report
September 9th, 2026
All-time report
Every day on this sheet

Prove program and event turnout for grants
Unique participants
248

Verify mandatory staff and employee training hours
Staff completed
42 / 50

Nobody holds the only copy
Choose who can collaborate
Everyone in your organization

Enforce paid memberships and usage
Who can check in
15 people

See which programs people actually attend
Morning Yoga
42/50
Pilates
28/50

Know who’s inside during an emergency
Checked in
1885 / 2000

Decide who gets through the door
Karen H.
John R.
Philip K.

Protect student pickup and dismissal
Nancy K.
Checked out at 3:14 PM
Harry P.
Checked out at 3:14 PM
Kate M.
Checked out at 3:14 PM
Most check-in apps are built around an event. One date, one door, one guest list, then it’s over, you export it, and you forget about it.
So OneTap is built the other way round. Your people stay on the roster, last week’s record sits next to this week’s, and the year’s total is just the year’s total. You never have to put it together.
And nobody holds the only copy — the same roster is on every phone, at every door. Everyone you invite watches the same sheet fill, from a phone, a tablet or a browser.
Who did you serve? And how often?
Program officer · Quarterly Review
Export Data
This day’s report
September 9th, 2026
All-time report
Every day on this sheet
Filter the year by person, session or site and export it. The totals in your report are the records your staff made at the door, on the day.
Kiosk is ready
Tap your name to check in
Self check-in at the front desk, on a tablet you already own.
Check-in QR Code
Please scan this code to check-in

A QR code check-in app with nothing to download.
Extended Day · Room 12
TUE 9 SEPT · 24 EXPECTED
18 of 24 people checked-in
Live
Your online attendance register, updating while today is still happening.
Hours · this month
Amara Okonkwo
Employee, staff and training hours: check in, check out, counted for you.
September Report
19 Sessions · 16 People
Attendance monitoring software: any date range, any session, any event, any one person.

Aisha Rahman’s Pass
Event entry · Chelsea Hill
A personal QR code or barcode pass, emailed or printed.
Location restriction
People must be at the door to check in

Location restriction to prevent proxy check-ins.
“I’ve been doing nonprofit work for 19 years and so I’ve used a variety of other check-in programs over the years at different nonprofits. … I liked the simplicity. I liked that I could upload the list myself. I liked that … the onboarding … the ability to master the software was quick and easy.”
“I’m so glad to get rid of excel, I finally found what I have been looking for! OneTap makes it easy for me to have profiles with student information, easily accessible, and take attendance quickly. I want to take attendance quickly, and simplify my life, and I’m willing to pay to do it.”
“We recovered $700+ in revenue using OneTap for attendance tracking, this program helps us capture student’s data more easily.”
“OneTap made our All Staff Meeting registration process worry-free and very professional. App was very user-friendly and loved being able to free up some of my team at registration. This has definitely helped us in moving away from paper for other meetings and training.”
“I came into the position of Director for our before and aftercare, and camp programs almost 3 years ago, and the system of attendance was not streamlined. Pen and paper, with an info transfer to a spreadsheet for billing. Your software allows my staff to track daily attendance in real time, and being able to pull a report with total elapsed time each month keep my billing precise and down to a 30 minute job. It’s the best, truly.”
$0
Free forever
And more…
$49.99
per month, billed yearly
And more…
$69.99
per month, billed yearly
And more…
$99.99
per month, billed yearly
And more…
$200+
per month, billed yearly
And more…
15.7M
Check-ins recorded
154k
Check-ins done by power user
6 years
Longest-running program
9 in 10
Top 100 US universities use us[Source: Times Higher Education, best universities in the United States (opens in a new tab)]
OneTap does both in one app. People check in by scanning a QR code, tapping their name on a shared tablet, or being checked in by an admin, and every check-in writes straight to a register you can filter and export.
The best one is the one nobody has to install. With OneTap, the person checking in points their phone camera at a QR code. Admins use the iOS app or any browser.
Put a QR code at the entrance. People scan on the way in, the register updates live, and nobody has to collect or retype anything.
Yes. Run a course, a workshop series or a mandatory training program and the same roster carries across every session. OneTap records sign-in and sign-out times and keeps a running total of the hours each person has completed. When someone wants proof of training hours, CEUs or class attendance, you export it.
Yes, free forever for up to 20 people, with no credit card and no trial clock. Paid plans start at $49.99 a month billed yearly and are priced by how many people you check in, not by how many locations or sessions you run.
For most programs, yes. OneTap holds the roster, the digital attendance register, the reports and the records in one place, so you’re not running an attendance tracking system, a spreadsheet and a paper sign-in sheet alongside each other. One attendance application, one record.
About five minutes. Import your people from Excel or CSV, print a QR code, and put it where people arrive. There’s nothing to install for the people checking in.
Yes. OneTap works as an event attendance tracker - run a single event on the $24.99 Event plan, valid for 14 days, or add events to an account you already run. Know what it’s built for, though: OneTap is designed for programs that repeat, so the roster, the running totals and the year-end report are where it earns its keep. For one conference a year and nothing else, a dedicated event platform may suit you better. If you run events alongside weekly sessions, it’s the same app for both.
OneTap is GDPR and FERPA compliant, with SHA-256 RSA 2048-bit encryption, Google OAuth sign-in, and data stored in AWS US East. We don’t sell your data.
Yes. OneTap is an online attendance system - the register lives in your browser, so you can take attendance online from a laptop, phone or tablet, and everyone you’ve given access to sees the same live register. There’s nothing to install and nothing to sync.
Yes — OneTap works as an employee check in app. Put a QR code at the entrance and staff check themselves in and out, with hours totalled per person. It records who was on site and when - it is not a payroll or timesheet system, and it does not track employees by GPS by default.
Yes. OneTap Check-In is a free iOS app for iPhone and iPad, and it’s what most admins run day to day - take attendance, check people in, and see the live register from your phone. On Android, admins use the web dashboard in any browser, which does the same job. There’s also OneTap Visitor, on both iPhone and Android, for people who want to keep their own pass and check-in history - but nobody checking in needs it. They point their phone camera at a QR code and they’re done.
Yes. Schools, districts and universities use OneTap as their school attendance software — daily class registers, homeroom, clubs and dismissal, with records you can filter by student, class or date.
Yes. Many people use OneTap to track my attendance for their own classes, shifts or training hours — check in with your own code and your history is always there to export.
You’re already writing it all down. The only difference is where it goes — a drawer, or a record you can filter by person, session or date. Put it on OneTap and your morning doesn’t change.