Slido is an audience interaction platform for meetings and events. It allows meeting and event organisers to crowdsource top questions to drive meaningful conversations, engage participants with live polls and capture valuable event data.

Slido’s focus is on simplicity, allowing organisers to create an event in less than a minute, while participants can join from any device with just one simple code.

Since its foundation in 2012, Slido has helped to transform over 320,000 events across more than 100 countries by engaging millions of participants. Slido has been adopted by a number of renowned conferences, including SXSW, Web Summit and Money20/20 and has worked with high-profile clients including Spotify, Lufthansa, BBC and Oracle.

Headquartered in Bratislava, Slovakia, Slido has a team of more than 120 people, with offices in London, New York, San Francisco and Sydney.


Free with limited functionality

Pricing Information

One time purchase ranging between $199 and $999, and / or subscription that costs between $55 and $165. Price may vary depending on commitment and so on.

Supported Platforms

Online Android iPhone

Links to official Slido sites

Official Website    Facebook    Twitter


Anonymous voting Customer Feedback Live polling Live updating Polling Q&A Add a feature


Business & Commerce Education & Reference Office & Productivity Online Services


audience-engagement audience-interaction audience-polling audience-response audience-response-system audience-voting conference crowdsourcing-ideas customer-ideas ideas poll productivity-tool survey-software surveys


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4.9 out of 5 with 17 ratings

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Review 7/5/18 I used this software at an event I attended. It actually works very nicely - users go on a webpage and use a login code similar to

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