Check for understanding in real‑time
Use live polls or quizzes to check if your students are keeping up with the lecture. This will help you identify the points that need clarification and adjust your lesson accordingly.

Keep your students engaged with live polls, quizzes and interactive Q&A, all without downloading apps or leaving your presentation.
Use live polls or quizzes to check if your students are keeping up with the lecture. This will help you identify the points that need clarification and adjust your lesson accordingly.
Remove students’ fear of asking questions in front of the class. With Slido, they can post questions anonymously from their phones and upvote the questions they like.
Become a better teacher, one lecture at a time. Ask for feedback with simple surveys and see how your students vote and participate over time.
Create polls, quizzes and Q&A within your PowerPoint or Google Slides presentations.
Integrate Slido with Zoom Video Webinar and engage students both online and in the room.
Make learning more fun with friendly competitions. Includes timer and leaderboard.
Get unlimited polls, quizzes and surveys with our special rates for teachers and professors.
5 types of polls available: multiple choice, rating, open text, word cloud and survey.
Collect, display and analyze your students’ most pressing questions.
Integrate Slido with your PowerPoint and present seamlessly using just a clicker.
Add polls, quizzes and Q&A directly to your Google Slides presentation with our add-on.
Presenting to a virtual or hybrid class? Engage your students as they watch your lecture.
Get a pulse-check on how well your class has understood the material you are presenting.
Find out how much your students have learned by hosting a fun quiz at the end of the session.
Collect the most important questions in a safe way and address any unclear points.
Get our free guide with more tips on how to use live polls to make your lectures engaging and fun.
Get our free ebookPrepare your lecture directly in PowerPoint or Google Slides using our integrations. Add your polls, quizzes or Q&A and customize the code the students will use to participate in your class.
Students can join simply by scanning a QR code or going to slido.com and entering your Slido code. No app downloads necessary.
When presenting, all you need is a clicker. Slido polls and Q&A will be activated automatically as you go through your slides.
After your session, you can easily export all the data into Excel or Google Sheets and analyze the results.
If you are a professor or teacher with active teaching engagement in a school or university, you are eligible. EDU plans are also available for students. Our pricing will automatically detect your eligibility based on your email domain. Learn more about our criteria and review process.
There are several ways to prevent your students from misusing the Q&A. You can encourage them to ask only relevant questions, or turn on the moderation to review the incoming questions before your students can see them. Alternatively, you can require people to sign in with their names.
The free version allows you to use all of our core features. However, if you want to ask more than 3 poll questions per session, moderate the Q&A, create surveys or export your data, you’ll need to purchase the Teacher plan.
Yes, you can run Slido directly from PowerPoint or Google Slides. If you want to run a separate Slido session, you can open Slido in your browser and display the Present mode.