
Mentimeter
Kahoot!
Poll Everywhere
AhaSlides
Glisser
Wooclap
Crowdpurr
Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.

Warzone 2100
Spring Engine
Xonotic
Veloren
Age of Empires
Dune Legacy
OpenRA
Do you want epic battles?

Which is more popular?
Based on our record, Zero-K seems to be a lot more popular than Sli.do. While we know about 23 links to Zero-K, we've tracked only 1 mention of Sli.do.
Website, pricing, platforms and company facts side by side.
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| Website | sli.do | zero-k.info |
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| Company | 2012 | — |
| Listed in |
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
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.
No analysis of Zero-K yet.
Walkthroughs and reviews on video.
What is Slido
More videos
A Brief Fling with Zero-K ❤️
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Sli.do and Zero-K. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The plans are not the same. Slido Professional has moderation, branding and multiple rooms, among other things, and Mentimeter’s conference pack has Excel export and editing together with your team. klapp has no...
Yet another highly rated tool, Slido helps you build interactive polls, quizzes or surveys. The tool is scalable and can cater their services to both individuals, and businesses. The participants don’t need to...
Slido shares many features with the other tools on this list. But it also lets your audience prioritize questions for Q&A sessions by upvoting/downvoting them – a concept that Reddit users will be familiar with. Also,...
We have no reviews of Zero-K yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Does anyone know of a open source self-hosted alternative to sli.do? Source: about 5 years ago
Not sure about this one, but there is another engine that started as a Total Annihilation clone: https://recoilengine.org/ Some of the (open source) games on that engine (https://beyondallreason.info/ and https://zero-k.info/) have... - Source: Hacker News / about 1 month ago
Zero-K is a similar game (also opensource, built on same engine, slightly different design goals): https://zero-k.info/ https://store.steampowered.com/app/334920/ZeroK/ Zero-K simplified the economy (metal cost = energy cost) but added a... - Source: Hacker News / almost 2 years ago
And, for completion, with the same engine that beyond all reason is done, but with a different game play feeling: https://zero-k.info/ I personally prefer Zero-K (flatter tech tree, territory can be more important), but both are great... - Source: Hacker News / over 2 years ago
When comparing Sli.do and Zero-K, you can also consider the following products.

a web-based polling tool for workshops, conferences & events
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Join "The Project" to restore humanity's synaptic-link technology after nuclear war...
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Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Compare Kahoot! to Sli.do or Zero-K:


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 Zero-K:

Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Compare Xonotic to Sli.do or Zero-K: