Free interactive presentation software the room answers live

Build an interactive presentation right now, no card needed. Add live quizzes, polls and word clouds between your slides, and the room joins from any phone.

Free for up to 300 people · works in any browser

Live deck418209

Today's session

  • Warm up with a poll
  • Quiz the key ideas
  • Open the floor for Q&A
An example slide, not a live session. This is what goes up on the screen while the room answers from their phones. Sign up to present it

Try it, then make it yours

  1. Build it free

    Open the real editor and create up to three slides: quizzes, polls, word clouds and more. Nothing to install, no card.

  2. Save in one click

    Create a free account when you're ready. Your deck comes with you; there's nothing to rebuild.

  3. Present live

    Share a join code and the room answers from any phone, live, for up to 300 players.

Slides that talk back

Build a presentation the room joins: quizzes, polls, word clouds, rating scales, Q&A and content slides in one deck. Over 20 formats, all free to build.

Quiz

7
  • Multiple choice
  • True / False
  • Type answer
  • Guess the number
  • Image choice
  • Multiple answers
  • Put in order

Poll & scale

6
  • Poll
  • Rating scale
  • Ranking
  • Allocate points
  • This or That
  • Numbers

Open

3
  • Word cloud
  • Open text
  • Q&A

Visual & fun

4
  • Pin on image
  • 2×2 grid
  • Spin the wheel
  • Reactions

Every one of them joins the same way: a six-digit code in any phone browser. No app to install and no account for the people answering.

Build your deck for free

Interactive presentation FAQ

  • Is it really free?

    Yes. A free Quack account lets you save unlimited decks and present live to up to 300 people, no card required. You can try the editor first: the first three slides need no account.

  • Do I need to sign up to try it?

    No. The editor opens straight away and lets you build up to three slides. You only create an account when you want to save or present. Your work carries over.

  • How is this different from PowerPoint or Google Slides?

    Your slides are interactive: drop in live quizzes, polls, word clouds and Q&A, and the audience responds from their phones in real time, with no add-ins and no extra app.

  • How does the audience join?

    They scan a QR code or type a 6-digit PIN in any phone browser: no app, no account for participants.

  • Can I mix content slides with interactive ones?

    Yes. One deck holds title and content slides alongside quizzes, polls, scales, word clouds and Q&A; arrange them however your session flows.

  • The rest is quicker to answer by trying it. The editor opens on click, with nothing to install.

    Build a presentation now

Your next session starts here.

Free to start. Build your first deck in minutes and present it today.

The editor opens on click. You get three slides before we ask for an account, so you can save or present.

Start free