Sli.do VS Intelligence Squared

Compare Sli.do VS Intelligence Squared and see what are their differences

Rating: 0 reviews
Pricing: Freemium €10 / Monthly (billed annually)
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Which is more popular?

Based on our record, Sli.do seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions: 1 vs 0
Polls And Quizzes popularity: 100% vs 0%
alternatives listed: 230 vs 11

Base details

Website, pricing, platforms and company facts side by side.

	Sli.do	IS Intelligence Squared
Website	sli.do	intelligencesquaredus.org
Pricing	Freemium €10 / Monthly (billed annually) Official pricing	—
Platforms	Browser	—
Company	2012	—
Listed in	Interactive Q&A Polls And Quizzes Interactive Presentations Realtime Feedback Feedback Polls Surveys +3	AI Productivity Podcast Tools Social Network +1

Features and specs

What each product offers, as listed by its team.

Sli.do 7 features

Intelligence Squared 5 features

Audience Q&A
Polls
Quizzes
Word clouds
Surveys
Google Slides integration
Zoom Integration

High-quality debates
Intelligence Squared US hosts Oxford-style debates featuring leading experts, authors, and public intellectuals on important and timely topics, providing audiences with well-structured, substantive discussions that go beyond typical media discourse.
Balanced presentation of viewpoints
The format requires two teams to argue for and against a motion, ensuring that audiences hear strong arguments from both sides of an issue rather than a one-sided perspective, promoting critical thinking and intellectual humility.
Audience engagement and voting
The live audience votes before and after each debate, and the winner is determined by which side moves the most votes. This interactive element engages viewers and provides a fascinating real-time measure of persuasion effectiveness.
Free and accessible content
Intelligence Squared makes its debates widely available through its website, podcasts, YouTube, and public radio, ensuring that high-quality intellectual discourse is accessible to a broad audience at no cost.
Promotes civil discourse
In an era of increasing polarization and hostile political rhetoric, Intelligence Squared models respectful, evidence-based argumentation and demonstrates that people with opposing views can engage each other constructively and courteously.

Possible disadvantages

Binary framing of complex issues
The for-or-against motion format can oversimplify nuanced topics by forcing them into a binary framework, potentially leaving out important middle-ground positions or alternative perspectives that don't fit neatly into either side.
Limited diversity of debaters
The debates tend to feature a recurring pool of prominent intellectuals, authors, and policy experts who often come from elite academic or media backgrounds, which can limit the range of lived experiences and perspectives represented on stage.
Debate as performance over truth-seeking
The competitive format incentivizes rhetorical skill and persuasion tactics over genuine truth-seeking. A more charismatic or skilled debater may win the audience over even with weaker arguments, potentially misleading viewers.
Voting mechanism is imperfect
The audience voting system, while engaging, can be skewed by the composition of the live audience, which may not be representative of the general public. Additionally, measuring who 'moved the most votes' doesn't necessarily reflect who made the best argument.
Infrequent coverage of certain topics
While the debates cover a wide range of issues, certain important but less headline-grabbing topics may be underrepresented in favor of more provocative or trending subjects that are more likely to attract large audiences and media attention.

Analysis

An editorial look at what each product does well and who it suits.

Sli.do

Intelligence Squared

Overall verdict

Overall, Sli.do is well-regarded for its functionality and ease of use. It is particularly beneficial for events where active audience participation is desired and can significantly enhance interaction and feedback collection.

Why this product is good

Sli.do is considered a valuable tool for its ability to facilitate audience interaction during events, meetings, and webinars. It offers features such as live polls, Q&A sessions, and surveys, which help in engaging participants and gathering insights in real-time. Its user-friendly interface ensures ease of use both for the host and participants, making it a popular choice for enhancing audience engagement.

Recommended for

Sli.do is recommended for event organizers, educators, corporate trainers, webinar hosts, and conference managers. It is ideal for those looking to increase engagement in hybrid or virtual settings and for anyone seeking to make meetings and events more interactive and participant-focused.

Overall verdict

Intelligence Squared is a well-regarded debate platform that brings rigorous, structured discussions on important and often controversial topics, making it a valuable resource for those seeking balanced, high-quality discourse.

Why this product is good

Features Oxford-style debates that present multiple sides of complex issues, encouraging critical thinking
Hosts knowledgeable experts, scholars, and public figures who provide informed perspectives
Covers a wide range of timely and significant topics including politics, science, economics, and social issues
Offers free access to debates via podcasts, videos, and transcripts
Promotes civil, evidence-based discourse in an era of polarized discussion

Recommended for

Individuals seeking balanced perspectives on controversial topics
Students and educators looking for material on argumentation and critical thinking
Podcast listeners interested in intellectual and thought-provoking content
Debate enthusiasts and public speaking learners
Anyone wanting to stay informed on current affairs through nuanced discussion

Videos

Walkthroughs and reviews on video.

Sli.do 3 videos + Add

Intelligence Squared 2 videos + Add

What is Slido

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100

Sli.do

Intelligence Squared

100% 100%

Polls And Quizzes

0% 0%

Productivity

100% 100%

Interactive Presentations

0% 0%

100% 100%

User comments

Share your experience with using Sli.do and Intelligence Squared. For example, how are they different and which one is better?

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Sli.do no reviews yet

Intelligence Squared no reviews yet

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We have no reviews of Intelligence Squared yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Sli.do 1 mention

Intelligence Squared 0 mentions

Sli.do Alternative
Does anyone know of a open source self-hosted alternative to sli.do? Source: about 5 years ago

Tracking Intelligence Squared since May 2026.

Alternatives to Sli.do and Intelligence Squared

When comparing Sli.do and Intelligence Squared, you can also consider the following products.

Mentimeter
a web-based polling tool for workshops, conferences & events

Compare Mentimeter to Sli.do or Intelligence Squared:

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Quadcast US Election Special
Oxford students and academics react to Trump's Presidency

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Kahoot!
Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.

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Etha
Etha is an interactive news and social media platform mitigating the polarized political climate and misinformation through AI and crowdsourced networks.

Compare Etha to Sli.do or Intelligence Squared:

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Poll Everywhere
Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.

Compare Poll Everywhere to Sli.do or Intelligence Squared:

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YW

You're Wrong
You're Wrong: Where toxic arguments are welcome.

Compare You're Wrong to Sli.do or Intelligence Squared:

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