Technology and Learning, Made Accessible.

Discover free AI-powered tools, explore innovative ideas, and learn new skills with IA21.

Free tools in English · Mathematics education in Spanish

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Useful Apps. Free for Everyone.

Discover simple, lightweight apps for playing media, recording your screen, and learning numbers the fun way.

MiauScreenRecorder

Super easy screen recording for Windows, ideal for activities and tutorials. See in real time whether your microphone is picking up audio, and capture photos and video from your webcam. Built on FFmpeg.

  • Live mic level
  • Webcam capture
  • Tutorials
  • FFmpeg

Miau Player

The easiest media player to use on the planet. Ultra-lightweight, with a waveform indicator and playlists that are simple and intuitive to manage. Boost the volume up to 10 dB above normal. Built on FFmpeg.

  • Waveform
  • Playlists
  • +10 dB gain
  • FFmpeg

MiauNumbers

Learn numbers the fun way through games, from natural numbers to real numbers. Master numbers and get ready for algebra or any other area of mathematics.

  • Learn by playing
  • Natural → real numbers
  • Algebra-ready

Master Mathematics at Your Own Pace.

Learn mathematics in a simple, practical, and personalized way. Find courses, exercises, and resources designed to help you understand every topic better.

Math courses
Educational resources
Practical exercises
Virtual classroom
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Building Ideas. Sharing Knowledge.

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Small Ideas Can Create Big Solutions.

IA21 is an independent digital project dedicated to building useful AI-powered tools, sharing technological knowledge, and making education more accessible. Our goal is to create practical solutions that help people learn, work, and solve everyday problems.

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