Cosio
PricingSign inStart free

Pay for the guests you have

Only the person who creates a room pays. The people you invite never see a paywall.

Free

€0

Enough to teach a real lesson and see if it fits.

  • · 1 room
  • · 5 boards, kept forever
  • · Video, audio and screen share
  • · The whole whiteboard: pen, shapes, text, tables
Start free
Most tutors start here

Starter

€5.29/month

For a handful of regular guests.

  • · 5 rooms — one per guest
  • · Unlimited boards
  • · Attach PDFs, images and audio to a board
  • · Everything in Free

Pro

€9.49/month

For teaching full time.

  • · Unlimited rooms
  • · Unlimited boards
  • · Attach PDFs, images and audio to a board
  • · Everything in Starter

Change or cancel whenever you like.

If a plan lapses nothing is deleted — your boards stay readable, they just stop accepting edits.