A student limit
Up to 20 · 50 · 100 · Custom (1–1000) · No limit. When it’s reached, new students are told the session is full; everyone already here stays. Your next session starts with the limit you chose last.
Features
Every pen, page, tool and setting — every part of a live session, a website shown live on your board, and the teachers you invite — labelled and explained. And every one of them is in every plan.
Fig. 1 — The anatomy
Vivink as it looks today: the top bar, the page and the pen dock. Every part is numbered, drawn and explained below.
Left to right. On a narrow screen it folds the buttons you need least into More, the three dots.
Left to right. Dock it at the bottom or on either side — or let it float.
Fig. 2 — The pens
Every word below is written live by Vivink's own ink engine — the same code that runs in the app.
Touch a stroke and it's gone — whole strokes, fills and text. The eraser end of your stylus erases too.
Each pen has three quick sizes, a slider from half the finest to twice the boldest, its own colours — and a colour picker that remembers your recent ones.
Fig. 3 — Writing aids
Vivink keeps your writing yours — just calmer, neater and exact where it should be.
Shaky lines come out smooth; corners stay sharp, and the little hooks where the pen lands and lifts are trimmed.
Draw a shape and hold the pen still — it turns perfect. Turn on measurements to see its size in cm and its angles.
Lean on the screen like it’s paper. One switch in the top bar decides what your finger does, and the first time you pick each mode a small card says so. Try it.
Auto: write with your finger or the Pencil. When you use the Pencil, your resting hand is ignored.
Fig. 4 — Paper & boards
Ten papers, five teaching boards, any colour you like, and thirteen line styles. Try them — this is Vivink's own paper.
One long page that grows as you write. You never run out of room.
A4 sheets, one under another — they print and export page by page.
One 16:9 board at a time, edge to edge — for teaching and presenting.
Fig. 5 — Teach
Your slides, a geometry box, a laser — everything you need to show, point and explain. To teach live, see Fig. 6.
Lay them on the page, move them, turn them with two fingers, resize them — and lines run straight along their edges.
Point at anything. The red glow follows your pen — and fades by itself.
Put them right on the page — then move them, resize them and write over your photos. Videos play where they sit; files open with a tap.
⇄ jumps back to the last board (or press `). ▦ lists your recent ones.
Circle anything you wrote to move it, resize it from the corner, recolour it, fill it, duplicate or delete it — then flip, turn or mirror it. The paint bucket fills any closed space, even with small gaps.
Fig. 6 — Live
Tap Live: your board shows on the TV, and on every student’s phone as you write. Then run the session from the same place — who gets in, who speaks, who came.
Tap Live in the top bar. Your board appears on the TV, or on every student’s phone — stroke by stroke, as you write.
Live works through your account, with sync on. Every switch below is off until you turn it on, so a session that doesn’t use them runs as before.
Three switches decide who gets in. Each one: what you set in Live, and what a student sees on the phone.
Up to 20 · 50 · 100 · Custom (1–1000) · No limit. When it’s reached, new students are told the session is full; everyone already here stays. Your next session starts with the limit you chose last.
Type 4 to 12 letters or numbers, or tap Make one for me for 4 digits, then Use this password. Students type it before the board opens; change it, and everyone watching is asked again. Your TV isn’t asked: you paired it yourself.
Ask for a name when they join, plus up to 5 questions of your own — a short answer, a number or a choice, required or not. The phone remembers the answers.
Turn on Students can ask to speak. A student taps “Ask to speak”; you decide who speaks, and when.
With names on, Live keeps the attendance list as students come and go — during the session and after it.
When a session ends it becomes a past session: when it ran, the board, the most watching at once, and its attendance list if names were asked. Each is kept until you delete it, and only you see them.
Watched 53 minutes · 2 visits
Watched 60 minutes
Watched 52 minutes
Watched 53 minutes · 2 visits
Watched 51 minutes
Watched 48 minutes
Watched 59 minutes
Watched 36 minutes · 2 visits
…and 39 more in the attendance list
Fig. 7 — Show a website
Screen sharing for tech tutorials, software demos and walkthroughs, made for coaches, trainers, creators and teachers. Show one of your browser tabs live on your board — a spreadsheet, a code playground, any web app — and write over it as you explain. It’s visible in your ongoing session, on every phone and the TV.
On a computer, in Chrome or Edge.
It’s off until you want it. In Settings → In a session, turn on Show a website. Then it’s one more thing to put on your page: Insert → Website.
Open the website in another tab and sign in there, as you always do. Your browser asks which tab to show; only that tab is visible in your ongoing session.
Yellow minimises the window into a small chip. Drag the chip anywhere on your board; click it, and the website is back. While it’s minimised, your board shows in your ongoing session.
Recording the lesson? The window and your ink go into the video with the rest of your page — see Fig. 8.
Fig. 8 — Record
Record your page, your voice and your face — or the whole screen on a computer. The video saves straight to your device.
A 3-2-1 countdown, then you're live. When you end, save to your device or share it — MP4 where your browser can, otherwise WebM.
On a computer your face rides along over every app — in any corner, small, medium or large. The Record button can sit in the top bar or on the pen dock.
Fig. 9 — Organise
Fig. 10 — Teach together
Bring another teacher into your notes — a co-teacher, a substitute, an assistant. Invite them by email, choose which notes they see and whether they can teach with them, and change it whenever you like.
Pick one. You can change it any time.
Can teachOpen, write (saved to your note), show on a TV, run Live sessions and Show a website.Can viewOpen and read your notes. No changes, not shown to others.BackSend inviteWhat they will get
Could you take Thursday’s revision class? The notes are ready.Physics · Batch ACan teachAccept the inviteThe link works for 7 days, only for ravi@example.com.
| What they can do | Can teach | Can view |
|---|---|---|
| Open and read the notes you share | ||
| Write and erase — saved to your note | — | |
| Add pages, slides and photos | — | |
| Show it on a TV | — | |
| Run Live sessions | — | |
| Show a website | — | |
| Record the lesson (to their own device) | — |
Only you make, delete, rename, move, share or export your notes.
Fig. 11 — Everywhere
The same note on every screen you own — in Chrome, Safari or Edge. Nothing to install; add it to your Home Screen to open it like an app.
Write on one device, open it on another. The newest change wins, and a note deleted for good is gone everywhere.
Once you’ve opened Vivink, it opens and lets you write without internet — every stroke is saved on the device.
A PDF page by page, or the whole note as one picture — then share it or download it.
Save all your notes, files and folders to one file. Bring them back any time — it adds, and never deletes.
Go full screen — or hide the top bar too, and it’s only you and the page. Both are under More, the three dots in the top bar.
Pinch, Ctrl + wheel, or the buttons on the page. Each note remembers where you were.
Dock it at the bottom, left or right — or let it float. Lock it, resize it, fold it into a round button, or hide it completely. The slide strip and recording bar move and resize too.
A bright studio by day. By night your ink turns light — and the page as dark as you like. Drag the line to compare. For the bars and buttons, Settings → Theme has nine looks.
On a laptop or with an iPad keyboard. Tap a key — or press one.
1–9Ballpoint, Fountain … Chalk
EEraser
HHighlighter
RRuler
LLasso
MMove
[]Thinner · thicker
CtrlZUndo
Ctrl⇧ZRedo
CtrlYRedo
DelDelete the selection
EscDone with the selection
`Back to the last board
←→Previous · next slide
PgUpPgDnPrevious · next slide
Ctrl=−Zoom in · out
Ctrl0Back to 100%
AltNNew note
All of it
No basic plan, nothing locked. The plans differ only in how you’d like to pay.