Software Alternatives, Accelerators & Startups

Pingo

Optimize images for the web quickly 🖼️⚡.

Some of the top features or benefits of Pingo are: Lossless Optimization, Wide Format Support, Command-line Interface, Speed, and Free and Open Source. You can visit the info page to learn more.

Best Pingo Alternatives & Competitors in 2025

The best Pingo alternatives based on verified products, community votes, reviews and other factors.
Filter: 3 Open-Source Alternatives. Latest update:

  1. 26

    Imakiku is an audience response system for real-time voting, posting comments, and surveying.

    /imakiku-alternatives
  2. 24

    Imagine a tool that lets you capture audience interest in your presentation content as you present.

    /presentii-alternatives
  3. As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

    Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

    Try for free
  4. 24

    Powerpoint plug-in for live audience interaction

    /slidelizard-alternatives
  5. 24

    Create an engaged and interactive audience with the schnaq Q&A, polls and more.

    /schnaq-alternatives
  6. 24

    Particify is a learning platform that provides you the interactive and fun features to create activities for your audience engagement and effective interaction.

    Open Source

    /particify-alternatives
  7. 22

    Interactive training management system for instructor-led group training with audience response, content management, offline sync, and LMS integration.

    /cloudvote-alternatives
  8. 20

    Blooket is an interesting application that provides you with a wide range of features to create activities for class engagement.

    /blooket-alternatives
  9. 22

    Ideahunt.io is a tool that is now available as Svava, it allows you to make every meeting successful, and provides you the features to conduct interactive meetings.

    /ideahunt-io-alternatives
  10. 19

    Activate student voice, gain authentic feedback and personalise learning.

    /verso-alternatives
  11. 20

    Engage Your Audience and Capture Real-Time Feedback on Any Device.

    /meetoo-alternatives
  12. 18

    Helping teachers discover, personalize, and share effective learning materials.

    /gooru-alternatives
  13. 19

    Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.

    /quizlet-alternatives
  14. 19

    BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.

    /bookwidgets-alternatives
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