Verified educational platform

Smart attendance management for educational institutions

Track attendance with dynamic QR codes, verify presence with geolocation, and generate detailed reports. Verifiable participation certificates included.

247 attendees checked in
Dynamic QR · Attendae
Rotates in
30s
✓
Certificate issued

Everything you need to manage attendance

A complete platform designed specifically for educational institutions and event organizers.

⚡

Dynamic QR Codes

Automatically rotating QR codes for each session. The code changes every 30 seconds to prevent screenshot fraud — a screenshot is already expired before anyone can misuse it.

📍

Geolocation Verification

Confirm attendees are physically present at the venue. Geo-verified check-ins add a trusted layer of presence validation that paper lists simply can't provide.

🔑

Three Check-in Modes

Personal token, open self-registration, or admin scanner. Choose the flow that best fits your event format and audience — or mix and match per session.

🏆

Verifiable Certificates

Issue participation certificates with a unique, publicly verifiable QR code. Anyone can confirm the document's authenticity in seconds — no registration required.

📊

Detailed Reports

Attendance by session, presence map, per-participant percentages, and export to XLSX and PDF. Data ready to hand off to administration or accreditation bodies.

📶

Works Offline

Check-ins are saved locally on the device and sync automatically when connectivity resumes. No interruptions from network failures during your event.

Three simple steps

Start tracking attendance in minutes — no installation, no special hardware required.

1

Create your event

Register your institution, set up the event with dates, sessions, and check-in mode. Ready in under 5 minutes.

2

Participants register

Share the registration link. Attendees sign up with their name, email, and institutional details — or upload a participant list via XLSX.

3

Track attendance with QR

Display the dynamic QR on screen. Attendees scan and are registered instantly. Generate reports and, when needed, issue verifiable certificates with one click.

Five modules, one seamless flow

From event creation to certificate issuance — each module connects directly to the next.

1
📅

Events & Sessions

Create your event, define sessions (classes, days, modules), and activate the public microsite with a unique URL.

2
👥

Participants

Upload your list via XLSX/CSV or allow open registration. Each participant receives a personal token by email.

3
📲

QR Check-in

Dynamic QR displayed on screen. Attendees scan from their phone. Optional geolocation. Works offline.

4
📊

Reports

Attendance by session, presence map, eligibility by minimum percentage. Export to XLSX and PDF.

5
🏆

Certificates

Issue verifiable certificates with a unique QR for eligible participants. One click from the report.

See it from the inside

Four screens that cover what your attendees and you will see at each stage.

Check-in Module

Dynamic QR for projecting on screen

The organizer activates the session and projects this screen. The code rotates automatically every 60 seconds — a screenshot is already expired before anyone can reuse it.

  • Works offline with a cryptographic TOTP token
  • Configurable interval from 30 to 300 seconds
  • Displays session name and active status
  • Short URL visible for attendees without a camera
attendae.app/qr-pantalla.php?s=14
Session active · Module 1 — Introduction
Scan to register your attendance
New code in 00:45
attendae.app/checkin?s=14&t=QRT-A3F8C21E04BD...
Attendee view

Check-in from the attendee's phone

The attendee scans the QR with their camera, lands on this page, and completes check-in in seconds. No app, no download — works in any mobile browser.

  • Mode A: personal token pre-filled automatically
  • Mode B: open with name and email
  • Geolocation captured on submit
  • Immediate on-screen confirmation
attendae.app/checkin?s=14&t=QRT-A3F8

Applied Mechanics Congress 2026

Module 1 — Introduction

📍 Within range (38 m)
Full name
María García López
Institutional email
m.garcia@utn.edu.mx
Student ID (optional)
UTN-2023-0421
Register attendance ✓
Reports Module

Consolidated attendance report by event

Full view of who attended which sessions, per-participant attendance percentage, and eligibility for certificate issuance. Exportable in XLSX and PDF.

  • Participant × session grid (✓ / ✗)
  • Filter by group, minimum percentage, session
  • Direct action: "Issue certificates for eligible participants"
  • Geolocation map of check-ins
attendae.app/reporte-asistencia-evento.php?e=14
Attendance — Mechanics Congress 2026
PDF
↓ XLSX
87
Participants
71
Eligible
16
Not eligible
ParticipantS1S2S3Att.
García López, M.
✅
✅
✅
100%
Hernández Cruz, J.
✅
✅
❌
67%
Martínez Soto, A.
✅
❌
❌
33%
Rodríguez Lima, P.
✅
✅
✅
100%
Average attendance
82%
Certificates module

Verifiable certificate with a unique QR

Generated automatically from the eligibility report. Each certificate has a unique folio, verification QR, and can be validated publicly in real time — no account needed.

  • Unique QR links to the public verification portal
  • Institutional folio format SLUG-YEAR-NNNNN
  • Downloadable PDF with your institution's logo
  • Bulk generation in one click from the eligibility view
attendae.app/ver-constancia.php?folio=UTN-2026-00147
Northern Technology University Verified institution on Attendae

Certificate of Participation
María García López
Applied Mechanics Congress 2026
March 24 – 26, 2026 · Monterrey, Mexico

✅ Verified certificate · Attendae

Watch it in action

This is what the full flow looks like: creating an event, tracking attendance with QR, and issuing certificates. Book a live walkthrough with our team.

Click to book a ~20-minute live demo

A reliable platform for educational institutions

Built with the highest standards of document integrity and data protection.

🔏

Verifiable certificates

Unique QR with full traceability

🛡️

Protected data

Privacy-compliant infrastructure

🏫

Authorized use only

Exclusively for verified institutions

📋

Complete audit trail

IP address and device logging

Before you ask

What institutions ask most before getting started. For billing questions, see the pricing page.

Do I need to install anything or buy special hardware? +
No. Everything runs in the browser, both for you as admin and for your attendees. They scan the QR with their own phone's camera — no app, no dedicated scanner, no downloads.
Does it work if the venue's internet goes down? +
Yes. Check-ins are stored locally on the device when there's no connection and sync automatically once it's back. No attendance records are lost to a network outage.
How fast can I have my first event ready? +
Creating the event, defining sessions, and choosing a check-in mode takes under 5 minutes. After that, you just share the microsite link with your attendees.
Is this only for large congresses, or does it work for small events too? +
Both. There's no minimum participant count or mandatory plan by size — the same initial fee activates a 20-person workshop or a congress with hundreds, with the same features available.
How do I know a certificate is authentic? +
Every certificate has a unique folio and a QR code linking to a public verification portal. Anyone can confirm its authenticity in seconds, with no account required.
What happens to my participants' data? +
It's handled under Mexico's LFPDPPP and used only to run your event. It's never sold or shared with third parties for marketing. Details in the Privacy Policy.

Two charges. Nothing else.

No plans by event size, no monthly subscription. A fixed initial fee activates your event with every feature; the rest is calculated automatically based on the certificates you issue.

Event
$ 399
MXN · one-time fee, when you create the event

  • ✓Public event microsite
  • ✓Unlimited participants and sessions
  • ✓Dynamic QR check-in (3 modes)
  • ✓Geolocation with configurable radius
  • ✓Verifiable certificates with QR
  • ✓Exportable attendance reports
See how billing works →

The variable certificate charge is calculated when you close the event

All prices in MXN. VAT not included. See the full billing breakdown →

Create my event →
Who we are

Born in Morelia.
From a real problem.

Attendae grew out of the direct experience of organizing in-person events in Mexico: paper lists, overflowing spreadsheets, certificates no one could verify, and attendees arriving late because there was no clear system.

We decided to build the platform we wished we'd had: dynamic QR registration, geolocation-verified attendance, and certificates with an authenticity code anyone can verify in seconds.

We are an independent platform, bootstrapped, built to industry standards, and focused exclusively on educational institutions and event organizers.

CJ
Cristian Jesús Torres Pacheco
Founder & Developer — Attendae
Morelia, Michoacán, Mexico
🏛️

Full transparency

Legal and verifiable operator information. You know exactly who runs the platform and who to contact if something goes wrong.

🔒

Anti-forgery by design

Every certificate has a unique folio and verification code. No document can be duplicated or altered without being detected instantly.

🌎

Built for educators

Not a generic enterprise tool retrofitted for schools — Attendae was designed from day one for educational events, courses, and congresses.

🎯

Pay per event, no subscription

A small initial fee activates your event with everything included: participants, QR check-in, reports, and certificates. You only pay extra for the certificates you actually issue.