Projects · Events, training and education

Hundreds of verifiable certificates in minutes

Kiacert turns one certificate design and an attendee list into hundreds of finished certificates, emails each person their copy, and gives every certificate a QR code that proves it is real. Built for event organisers, trainers, bootcamps and schools.

Kiacert
Product
Kiacert
Industry
Events, training and education
What we did
Custom software, Workflow automation
Year
2026
At a glance
20 sTo generate 2,000 certificates in testing
14Fonts that print Yoruba, Igbo and Hausa names correctly
₦30Per certificate on the Pro bundle, emailing and verification included
The challenge

What was going wrong

Event organisers, training companies, bootcamps, churches and schools across Nigeria issue anywhere from 20 to 2,000 certificates per event, and most still make them by hand: typing each name into Canva, Word mail merge or Google Slides, then attaching PDFs to emails one at a time.

Mistakes are common and public. Names in ALL CAPS, misspelt names, Yoruba and Igbo letters that print as boxes, and emails sent to gmial.com are the errors attendees remember. And once a certificate is out, nobody can check whether it is genuine.

A first version of Kiacert proved the idea using Google Slides, Sheets and Gmail, but it ran in the browser tab, slowed down on big events, was limited by Gmail’s sending caps and kept units and admin checks where users could tamper with them. We rebuilt it as a proper product.

The solution

What we built

We designed and built Kiacert from the ground up: a certificate editor, a step-by-step run wizard that checks every row before any units are spent, background generation that keeps going after the tab is closed, email delivery with tracking, public verification pages with QR codes, and pay-as-you-go pricing in naira through Paystack.

It needed to
  • Take an organiser from design and list to sent certificates in minutes, with no design skills.
  • Catch name and email mistakes before any certificate is made or paid for.
  • Print Yoruba, Igbo and Hausa names correctly every time.
  • Make every certificate provably genuine with a public check.
  • Charge fairly in naira, only for certificates actually made.
How it works

From start to finish

01

Design

  • Upload PNG, JPG or PDF
  • Drag name, date and QR into place
  • 14 fonts or your own
02

List

  • CSV, Excel or paste
  • Columns matched automatically
  • Every row checked
03

Generate

  • Runs in the background
  • Merged PDF and ZIP
  • Failed ones refunded
04

Deliver and verify

  • Email to every attendee
  • Bounces tracked and resent
  • QR to a public verify page
How we built it

The thinking behind it

  1. Learn from the first version

    We kept what organisers loved, like the step-by-step wizard, the pre-check screen and the email composer with name placeholders, and replaced everything that broke at scale or could be tampered with.

  2. One renderer for preview and print

    The same code draws the certificate in the browser editor and in the final PDF, with names shrunk to fit and letters measured from the real fonts, so what organisers see is exactly what attendees get.

  3. Check the list before anyone pays

    Every row is checked against the design and the list rules: names in ALL CAPS or lowercase, stray spaces, email typos, duplicates, the same email under two names, and names too long to fit. Fixes are suggested in plain English.

  4. Move the heavy work to the server

    Generation and emailing run as background jobs with a lock, heartbeat, automatic restart and three attempts before a full refund. Units only change through one audited ledger, and payments are verified with Paystack before anything is credited.

  5. Make every certificate checkable

    Each certificate gets a unique ID and QR code that opens a public page showing who it was issued to, by whom and when, with download and Add to LinkedIn buttons. Organisers can revoke and restore certificates at any time.

Inside

What it does

Certificate editor

Upload a design made in Canva, Word, Photoshop or anything else as PNG, JPG or PDF, then drag the name, date, course and QR code into place with snapping, sample data and a true PDF preview.

Names printed properly

14 certificate fonts trimmed for Yoruba, Igbo and Hausa letters and the naira sign, plus custom font upload. Long names shrink to fit, and the editor warns about any missing letters.

Smart list checks

Fixes ALL CAPS and lowercase names while keeping deliberate spellings and accents, catches email typos like gmial.com and yahoo.con, and flags duplicates and names one or two letters apart.

Step-by-step run wizard

Pick a design, add a list, match columns, review every check, choose who gets a certificate with a live units counter, then confirm. Nothing is charged until the run starts.

Close the tab, it keeps going

Runs happen in the background with live progress. 2,000 certificates take about 20 seconds and 5,000 under a minute, delivered as one merged PDF for printing and ZIPs of individual files.

Email delivery with tracking

Each attendee gets an email from the organiser’s name with a button to their certificate. Delivered, bounced and spam reports show on the run page, with one-click resend and address fixes.

QR verification

Every certificate carries a unique ID that cannot be guessed and a QR code to a public verify page with download and Add to LinkedIn. Revoked certificates show as revoked.

Pay as you go in naira

Buy units with card, bank transfer or USSD through Paystack. One unit makes one certificate, emailing and verification included, and certificates that fail are refunded automatically.

Free attendee list checker

A free public tool that checks and cleans any attendee list in seconds, entirely in the browser, and brings new organisers to the product.

What changed

The difference

An organiser can now upload a certificate design and an attendee list, fix every naming and email problem before paying, and send hundreds of correct, verifiable certificates in minutes.

Kiacert is now in final setup before its public launch, with payments, email delivery and verification built and tested, and a free list checker already working as a lead magnet.

Your turn

Your staff should teach, not chase paperwork.

Before anything is built, find out which leak is costing you most. It takes 2 minutes and it's free.

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