Last updated on 12 May 2026
This article was updated in February 2018 – See the new version
Sli.do is an online CTBT tool that allows survey participants in a lecture or professional presentation.
Sli.do will allow you toFacilitate your public presentations by seeking the views of your conference participants. This service offers two essential functions. The first is to allow your audience to ask questions during your presentation. You will be able to choose the most relevant or significant ones and display them on the screen to answer them. A way of answering these questions that no one dares to ask orally and whose answer, however, interests several people.
The second more classic function is to Ask a question to your assistance in the form of a survey instantaneous. A way to relaunch an audience's attention or measure the level of immediate understanding of a point raised during your presentation.
The system is very simple to install. Simply register on sli.do and create an event. The site immediately provides you with a unique URL that you will share with your learners. They will be able to respond or intervene by going to the URL indicated with their computer, tablet and also their smartphone.
You will be able to view questions from the audience live via a live video projector in real time. You can also use the moderation option and only display on the screen the questions that seem most relevant to you. It's up to you.
Sli.do has just announced a new feature still in beta that allows you to embed surveys directly in a presentation created with Prezi. In the end, a CTBT tool that will allow you to facilitate your conferences in a different way by soliciting live feedback from your participants. Flexible, lightweight, easy to use, Sli.do is free in its core functions, but fully operational. If you have larger needs, Sli.do will offer you different subscription levels.
Link: Sli.do
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