A classroom whiteboard that needs no sign-up
Ask teachers what they want from classroom technology and you will hear the same list every time: something free, something that works on the devices we already have, and something that does not need an IT department to set up. Search for "free online whiteboard for teachers no sign up" and most results lead to enterprise tools billed per seat, per month, usually tied to a school account.
pairPaint is a free online paint app and collaborative whiteboard that runs entirely in your browser. You open it and you draw — no account, no download, no install. Students join a live room with a 5-letter code; there are no accounts for them either. It behaves the same on a school Chromebook, an iPad, a classroom touch display or a phone. Here are five practical ways to put it to work in your classroom, starting tomorrow.
1. Live whiteboarding during lessons
A whiteboard is still faster than slides for explaining something: you draw the idea as the words come out. Project pairPaint onto your classroom display, create a room, and sketch your explanation live — geometry on the graph-paper background, sentence structure on the ruled background, a timeline on the dot grid. The highlighter tool emphasizes the key term, shapes and arrows keep diagrams tidy, and the text tool (in five fun fonts) labels everything so it reads from the back row.
Because the canvas autosaves in your browser and undo is unlimited, nothing can break mid-lesson: a wrong stroke disappears, and yesterday's board is still there when you reopen it for the next class.
2. Check understanding in real time — every student, every answer
The old way of checking understanding: ask the question, one hand goes up, everyone else hides. In pairPaint's Creator mode, every student gets their own canvas while you watch live thumbnails update in real time. "Draw and shade three-quarters of this circle." "Label the parts of a plant." "Sketch what happens next in the story." You see all thirty answers forming at once — including the ones that never get a hand raised.
You can pause the room when it is time to listen, sketch feedback straight onto any student's canvas, and press Send my canvas to all to push the model answer to everyone at the same moment. At the end of the lesson, collect the whole class's work as one PDF — one A4 page per student — ready to mark, file, or show at a parent meeting.
3. Collaborative murals and class drawing games
Open mode puts the whole class on one shared canvas — draw together online from any device at the same time. Start a class mural and let it grow over the week: every student adds one piece. Build a shared map of the local area, a timeline of the term, or a mind map that the whole class edits at once.
It doubles as a game board: vocabulary relay (one student draws the word, the team guesses), "add one thing" pass-the-drawing rounds, or a storyboard where each pair illustrates one scene. The creator can pause anyone who needs to listen and remove disruptions with one tap, and the 24 brushes, 566 emojis and the sticker library keep even a tenth game of the term fresh.
4. Visual vocabulary, labeling and literacy activities
Young learners remember the words they can see and touch. Use shapes plus the text tool to build labeled diagrams: parts of a flower, the water cycle, a map of the classroom. Stickers turn story re-telling into a drawing activity — drag a dragon into the scene, then caption what it did. For ESL learners, drawing vocabulary removes the language barrier entirely: draw the word, classmates guess it, everyone learns it.
For coloring-based lessons, pairPaint's coloring outlines and bucket fill turn worksheets into digital coloring pages. Print free worksheets from freekidworksheets.com, hand them out on paper — or rebuild the same activity on the big screen and color it together as a class. One activity, two formats, zero extra prep.
5. Homework, revision and easy sharing with parents
Not everything happens on the whiteboard. Set homework as a drawing: "draw the stages of the water cycle," "design your own flag for the country we studied." Students finish it at home — no login, no download, it runs on the family phone — and hand in a PNG image or an A4 PDF. You get work that was genuinely made by them, and parents can open a room code from their own device to draw alongside their child on open evenings.
For revision, dark mode makes evening study sessions easy on the eyes, and anything a student made can be printed exactly as it looks on screen — the A4 portrait and landscape layouts match real paper, so printing a study poster is one tap.
Get your class drawing in three minutes
Here is the full setup, start to finish:
- Open pairPaint in your browser and press the people icon in the toolbar.
- Type your name and press Create room. You get a 5-letter room code — set a password if you want the room private.
- Share the code. Read it aloud, write it on the board, or drop it in your class chat. Students press Join room, type the code, and they are drawing — no accounts, no installs.
- Choose your mode. Open mode for one shared canvas the whole class draws on; Creator mode when every student needs their own canvas and you want live oversight.
That is the whole onboarding — three minutes, and a class of thirty is drawing on Chromebooks, iPads, and phones at once.
Frequently asked questions
What is the best free online whiteboard for teachers?
It depends on your classroom — but if 'free', 'no sign-up' and 'kid-friendly' top your list, pairPaint is built for exactly that. Every brush, sticker, shape and classroom room is free, students join with a 5-letter code (no accounts for anyone), and it runs on Chromebooks, iPads, PCs and phones. Enterprise whiteboards are powerful but billed per seat; pairPaint has no seats at all.
Can students join without an account?
Yes — that's the whole point. A student opens pairPaint in any browser, presses Join room, types the 5-letter code you read out, and starts drawing. No names on file, no emails, no consent forms to chase.
How do I draw with my class using a room code?
Press the people icon in the toolbar, type your name and press Create room. Share the 5-letter code — read it aloud, write it on the board, or drop it in your class chat. In Open mode everyone draws on one shared canvas; in Creator mode each student gets their own canvas while you watch live thumbnails and can draw feedback straight onto their work. Add an optional password to keep the room private.
Can I save or print my students' work?
Yes. Creator mode lets you collect the whole class's work as one PDF — one A4 page per student — at the end of the lesson. You can also export any single canvas as a PNG image, or copy a selected area as an image for slides and worksheets.
What replaced Google Jamboard for teachers?
Google retired Jamboard at the end of 2024, leaving many teachers hunting for a free, simple replacement. pairPaint fills that gap for classrooms: a no-login whiteboard with live drawing rooms, 24 brushes, shapes and text tools, and PDF export — free for every student and teacher.
Try it with your class tomorrow
Open pairPaint, create a room, and read the 5-letter code to your class — you will be drawing together in under three minutes. No sign-up, no download, nothing to install.