Answers.Body: <p><a href="https://trypingo.com/" rel="nofollow noreferrer"><strong>PINGO</strong></a> might suit your needs (see also the <a href="https://trypingo.com/en/features/" rel="nofollow noreferrer">list of features</a>). The project is (or was) associated with the German Universität Paderborn.</p>
  <p>The <a href="https://github.com/PingoUPB/PINGOWebApp" rel="nofollow noreferrer">source code</a> is available and licensed under the Eclipse Public License v1.0 (which is an <a href="https://opensource.org/licenses/alphabetical" rel="nofollow noreferrer">OSI-approved</a> open source license).</p>
  <p>A (German) <a href="https://blogs.uni-paderborn.de/pingo/opensource/" rel="nofollow noreferrer">blog post</a> by the PINGO developers mentions that using the source code, you can technically host an instance yourself, however, they don't offer any support.</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2023-02-11T17:32:39.763Z
Answers.LastActivityDate: 2023-02-11T17:32:39.763Z
Answers.UserDisplayName: TuringTux
Answers.Body: <p>I don't know about open source, but as I understand it, Kahoot!, Google Forms, Poll Everywhere, Slido, and Mentimeter are all integrable into Google Slides, and all have free tiers that allow you to do what you are asking for.</p>
  <p>The advantage of the freemium services is that they are simple and tend to work out of the box.</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2023-02-12T16:44:58.597Z
Answers.LastActivityDate: 2023-02-12T16:44:58.597Z
Answers.UserDisplayName: Ben I.
Answers.Body: <p>According to <a href="https://alternativeto.net/software/ahaslides/?license=opensource" rel="nofollow noreferrer">alternative.to</a>, there are multiple open source competitors apart from PINGO:</p>
  <ol>
  <li><a href="https://classquiz.de/" rel="nofollow noreferrer">ClassQuiz</a></li>
  <li><a href="https://particify.de/" rel="nofollow noreferrer">Particify</a></li>
  <li><a href="https://claper.co/" rel="nofollow noreferrer">Claper</a></li>
  </ol>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2023-02-13T17:16:37.743Z
Answers.LastActivityDate: 2023-02-13T17:16:37.743Z
Answers.UserDisplayName: Asmodiel
Body: <p>We would like to use an interactive system for polls in our lectures.
  What would be alternatives to ahaslides.com that are e.g. opensource or self-hostable?</p>
  
Tags: <lecture-tools>
Title: What are ahaslides.com alternatives for interactive polls during a lecture?
ThreadText: # What are ahaslides.com alternatives for interactive polls during a lecture?
  
  (Asked by: username_0 on 2023-02-10)
  
  We would like to use an interactive system for polls in our lectures.
  What would be alternatives to ahaslides.com that are e.g. opensource or self-hostable?
  
  **Tags:** lecture-tools
  
  
  ---
  
  ## 3 answers
  
  ### Answer by username_3 on 2023-02-13. Score: 2 | Accepted answer
  
  According to [alternative.to](https://alternativeto.net/software/ahaslides/?license=opensource), there are multiple open source competitors apart from PINGO:
  
  1. [ClassQuiz](https://classquiz.de/)
  2. [Particify](https://particify.de/)
  3. [Claper](https://claper.co/)
  
  
  ---
  
  ### Answer by username_1 on 2023-02-11. Score: 4
  
  [**PINGO**](https://trypingo.com/) might suit your needs (see also the [list of features](https://trypingo.com/en/features/)). The project is (or was) associated with the German Universität Paderborn.
  
  The [source code](https://github.com/PingoUPB/PINGOWebApp) is available and licensed under the Eclipse Public License v1.0 (which is an [OSI-approved](https://opensource.org/licenses/alphabetical) open source license).
  
  A (German) [blog post](https://blogs.uni-paderborn.de/pingo/opensource/) by the PINGO developers mentions that using the source code, you can technically host an instance yourself, however, they don't offer any support.
  
  
  ---
  
  ### Answer by username_2 on 2023-02-12. Score: 3
  
  I don't know about open source, but as I understand it, Kahoot!, Google Forms, Poll Everywhere, Slido, and Mentimeter are all integrable into Google Slides, and all have free tiers that allow you to do what you are asking for.
  
  The advantage of the freemium services is that they are simple and tend to work out of the box.
  
  
  ---
  
  