A paid Webex plan allows you to benefit from the full Slido experience, including the maximum number of participants. This article explains how many attendees can respond to Slido polls, quizzes and surveys, and ask questions in Webex Meetings and Webex Webinars.
Webex Meetings have a limit of 1,000 attendees when they use Slido directly in the sidebar. Together with participants joining on their devices online via slido.com, it can add up to 5,000 in total. In Webex Webinars webcast mode, 10,000 people can ask questions and respond to polls and surveys, while quizzes are available for 5,000 attendees.
Larger webinars for up to 30,000 attendees can use Slido Q&A, multiple choice and rating polls only.
Here’s a detailed overview of participant limits in:
Webex Meetings
During your meeting, 1,000 attendees can submit their questions and poll votes directly in the Webex Meetings sidebar. Your audience can also join via QR code or event code at slido.com, which allows up to 5,000 people to use Slido overall.
Participant limit for Webex Meetings:
| Participant limit | |
| Webex Meetings | 1,000 |
| Slido standalone | up to 5,000 |
| Overall | 5,000 |
Webex Webinars
Slido polls and Q&A in Webex Webinars have a limit of 10,000 attendees. If you’re running a Quiz during your webinar, only the first 5,000 people will be able to participate.
The 5,001st person would receive a message that the capacity has been reached for joining the Quiz.
For webcasts over 10,000 attendees, you’ll be able to run a Q&A, Multiple Choice and Rating Polls. The upper limit is 30,000.
Participant limit for Webex Webinars including webcast mode:
| Functionality | Participant limit |
| Q&A, polls, surveys | 10,000 |
| Quiz | 5,000 |
| Q&A, multiple choice poll and rating polls only | 30,000 |
Curious about learning more?