QR codes on your classroom whiteboard

Any link or textURLs, docs, forms, you name it
Projector-readyResize for the back row
Multiple QR codesDrop as many as you need

Trusted by 10,000+ teachers worldwide

Scan to try the classroom tools

This demo is interactiveTry for free

What we do

Classroom tools should help teachers lead the room, not add another system to manage. We bring groups, seating, timers, schedules, noise monitoring, and more into one flexible whiteboard. Teachers can build the exact classroom view they need and start in seconds.

What began as a simple group generator is now an all-in-one classroom workspace. Every tool is designed to be clear on a projector, quick to control, and easy to use without training.

18

Classroom tools

One connected toolkit for the school day

10,000+

Teachers

Using the platform in real classrooms

20+

Countries reached

Supporting teachers around the world

QR code features built for classroom sharing

Project a scannable code on your whiteboard so every student opens the same link, doc, or form in seconds.

Any link or text

Paste a URL, a Google Doc or Form link, a YouTube video, a phone number, or plain instructions up to 500 characters. The code rebuilds itself as you type.

Built right on your board

The code is generated locally in your browser with no sign in and no server call, so it keeps working even when the school wifi is patchy. Only student phones need a camera.

Projector-friendly sizing

Drag a corner and the code and caption scale together as one crisp unit, so every phone scans on the first try, even from the back row.

Optional caption in your words

Turn on a short caption like "Scan for the warm-up" so students know exactly what opens, or toggle it off for a clean code-only tile.

Custom colors and error levels

Choose the code color from six presets or a custom picker, set a background surface or let it float, and pick an error level from L to H to suit your projector.

Many codes, saved with the board

Add as many QR widgets as you need for different stations, each with its own link, caption, and colors, and they save with the whiteboard for next time.

As easy as 1, 2, scan!

Three quick steps to project a scannable QR code for the whole class.

Add the widget

Open the whiteboard and drop a QR code widget onto your board.

Add your link or text

Type or paste a URL, doc, form, or video link, or plain text. The code builds instantly, and you can add an optional caption.

Project and scan

Size the code for the projector and let students point a phone, the page opens in seconds.

More tools for your classroom

Quick helpers for grouping, seating, timing, picking names, and keeping the lesson moving. Add the tools you need to one flexible whiteboard, arrange them around your lesson, and run the whole classroom without switching between separate apps.

Simple, affordable pricing

Start free or get everything for $25 a year.

Free plan

Forever free

  • All 18 Core Classroom Tools: Free forever
  • No Signup Required: Start using the tools immediately
  • Unlimited Everyday Use: No daily limits on the core classroom tools
  • Presentation Mode: Designed for projectors and interactive whiteboards
  • Saved on This Device: Boards and setups remain available in this browser
  • Customizable Whiteboards: Combine, arrange, and resize tools for each lesson
Best value

Pro plan

$25/year

About $2.08 a month, billed once a year.

  • Everything in Free: Plus all Pro benefits
  • 30 AI Credits Every Month: Shared across Write with AI, AI images and backgrounds, First-Then visuals, and the AI Sticker Maker
  • Unlimited Cloud Saving: Save classes, boards, groups, seating charts, schedules, and other tool setups
  • Multi-Device Sync: Continue on your school computer, laptop, tablet, or phone
  • Live QR Polling: Let students vote from their devices and see results in real time
  • Priority Support and Feature Requests: Get direct help and shape what we build next

Got questions? We have answers!

Can't find what you're looking for? We're here to help.

What can I put in a QR code?

Any link or short text, up to 500 characters. URLs, Google Doc, Slides, or Form share links, YouTube videos, phone numbers, even plain instructions.

Do students need a special app to scan?

No. Modern iPhone and Android cameras read QR codes natively. Students just point their camera at the screen and tap the link that pops up.

Can I add multiple QR codes to one board?

Yes. Add as many QR widgets to the board as you need. Each one carries its own link, caption, and colors so different stations can open different resources at the same time.

Will it scan from the back of the room?

Yes, if you size it up. Pull a corner so the code fills enough of the projector that the modules stay sharp. A quick test scan from the back row confirms it works.

Can I change colors?

Yes. Pick the code color from the presets or the custom picker, and set a background surface or let it float on the board. Keep enough contrast (dark on light) so phones still read the code.

What is error correction?

It is built-in redundancy. Higher levels (Q around 25 percent, H around 30 percent) keep the code scannable when part of it is covered, blurry, or projected onto a textured wall, but they add more modules and look denser. Lower levels (L around 7 percent, M around 15 percent) hold more data in fewer modules, which keeps very long links less dense and easier to scan.

Can I download the QR image?

The code lives on your whiteboard and saves with the board, and you project it straight from there. There is no separate image download today.

Do I need a sign-up to use the QR widget?

No. The whiteboard and every widget on it, including the QR widget, open without an account or email. Pro is only required if you want unlimited cloud-saved boards across devices.

Why should I upgrade to Pro?

Creating and displaying QR codes is free. Pro lets you cloud-save boards containing your links, captions, and styled QR codes so the same resources are ready on every device; it also unlocks live QR student polling. Priority support and 30 monthly AI credits are included too.

Ready to share a link?

Any link or textURLs, docs, forms, you name it
Projector-readyResize for the back row
Multiple QR codesDrop as many as you need