SertifikaCertificates people can actually check

Sertifika

Proof, the moment they finish.

Send a certificate in four minutes. Anyone can check it in one second.

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What they receive

One certificate.
Everything attached.

Redgrave Commerce SchoolCertificate of completion

Awarded to

Elena Moore

David Klein

Aiko Tanaka

Shopify Store Buildout · Cohort 07

Rita Redgrave

14 March 2026

SRT-8F2K-9QD1

0certificates sent, all checkable

Shopify growth instructor in London

Every room is different.

The proof shouldn't be.

Shopify growth

London

Home cooking

Vancouver

Business training

Chicago

Shopify stores

Manchester

Leadership

Toronto

Home cooking

Austin

Operations

Seattle

Ecommerce

Montréal

Home baking

Birmingham

Three steps. Really.

No setup call, nothing to connect, no fields to match up.

Step one

Pick a design

Twenty-four ready-made. Drop in your logo, change the words.

Step two

Add the names

Type two, or drop a spreadsheet with two hundred. It reads the columns itself.

Step three

Send

Numbers, codes and PDFs go out on their own. You go home.

It should look like it came from a school.

Not a screenshot. Every design prints cleanly and keeps the seal, number and code in the same place.

Sertifika · Paper
Sertifika · Midnight
Classic · Formal
Sertifika · Sage
Minimal
Sertifika · Bronze
Laurel

Or bring your own

We place the seal and code once, then reuse it.

An employer types the number

SRT-

Checking…
This certificate is real

Elena Moore

Shopify Store Buildout · Cohort 07

Given by
Rita Redgrave
On
14 March 2026

No account. No app. One second.

sertifika.com/check

Type a number, or scan the code printed on the certificate.

The link never dies.

Certificates you send today stay checkable if you cancel, switch plans, or stop teaching.

Fixed a typo
Same link, marked corrected
Cancelled your plan
Old links keep working
Student lost the email
Resend in one tap

Built for one person teaching, not a university.

Course creators

Your cohort ends. Their proof begins.

Something they'll actually put on LinkedIn, with a link pointing back to you.

Coaches and trainers

One afternoon workshop still counts.

No course to set up, no class list to build. Send for a single session.

Small teams

Two of you. No admin console.

Invite a co-instructor. That's the entire permissions model.

What would this cost you?

Move the slider. Certificates you already sent keep working, on any plan.

Work out what you'd pay

How many certificates a month?

60a month

Is anyone teaching with you?

What fits you

$18a month

Starter

For anyone teaching regularly on their own.

Each certificate
30¢
Included each month
250
Instructors
Just you
Get starter

Change or cancel whenever you like. Everything you send keeps working.

Before you sign up.

Do my students need an account?+

No. They get an email with the certificate attached and a link to their own page. Nothing to sign up for, ever.

What if I spell a name wrong?+

Fix it and send again. The number and link stay the same, and the page notes the date it was corrected.

Can I use my own design?+

Yes. Upload your PDF or image, place the name, seal and code once, and every class after that reuses it.

Is this a blockchain thing?+

No. Each certificate simply has a permanent web page. It opens instantly, and nobody needs an app or a wallet.

What if I stop paying?+

Everything you already sent stays checkable at the same link. Downgrading only limits new certificates.

You did the teaching. Give them the proof.

Four minutes from signing up to your first certificate sent.

What your students get