Important information
This article describes the features related to the Classic Board interface that will soon be discontinued. Klaxoon accounts created after March 2, 2026 have the New Board Experience enabled by default. Find the New Board Experience article here.
Would you like to invite many participants to collaborate on a Klaxoon Board and are you wondering if there is a limit depending on your account type? Find out below the rules that apply to your subscription.nement.
1 - Limit of participants with a Starter account
If you have purchased your Klaxoon account directly on our website (E-shop account), each Activity (Board, etc.) can accommodate up to 20 participants maximum.
This limit applies to every activity created with that account type.
2 - Limit of participants with an Enterprise account
As of March 18, 2024, the limit of concurrent participants on a Board has been significantly increased for Enterprise accounts:
Up to 1000 participants can connect at the same time (synchronous connection) on the same board.
If this threshold is reached, additional participants will see a message inviting them to sign in later.
For asynchronous connections (participants connecting at different times), the number of participants is unlimited.
3 - Special case: the Sessions
The participant limit does not apply in the same way to Sessions.
Sessions are limited to a maximum of 300 participants for Enterprise offers.
In short:
Starter account: 20 participants maximum per activity
Enterprise Account: 1000 concurrent participants, unlimited asynchronous
Sessions: 300 participants maximum
Would you like to know more about creating a Board? Read our article: Create a Board