Live visuals for everyone

Build audioreactive visuals on your Mac with a drag & drop node editor.
Chain together videos, webcams, shaders and more.
Free and open source. Forever.

Create audioreactive live visuals on your Mac


100% free forever

Blend videos, webcams, community shaders and more

Ready for IRL performance

Source → Effects

Pick a source. Add an effect. Then another.

Layer, blend, chain — in real time.

It's the simplest building block in Nottawa — and the foundation of everything else.

Options

Powered by parameters

Every source and effect comes with options.

Drive effects on the fly with MIDI, oscillators, and live audio.

Audio Reactive

Watch the sound

Use a microphone or system audio to power any source or effect

State of the art beat detection powered by BTrack

Ableton Link connectivity built in for easy integration with Pulse

Feedback

Feed the output back into the input — up to 60 frames deep.

10 mix modes for blending the echo.

One click to add. Add it again. Add it everywhere.

Power Tools

Live text!

Sizes, fonts, strokes, and more

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MIDI & Oscillation

Let's Groove

Parameters can be driven live with six different oscillator types.

Connect a MIDI controller to learn + drive in one click.

Warp time with live offset and speed multiplier.

Community

Community Strands

Strands are shareable node configurations that you can open directly in Nottawa. Browse creations from other users, get inspired, and share your own.

Browse Community Strands

About

Nottawa was made for you by an artist & engineer named Joe Crozier.

Much of software today is designed to take your money, data, and attention.

I don't want any of that.

I want you to make something cool.

Enjoy.

--

Nottawa About

Acknowledgements

We're standing on the shoulders of giants with this project. There are a handful of people who need thanks, without them, Nottawa would not exist.

Shadertoy Authors

Shadertoy authors are the source of many of Nottawa's coolest effects. We've got an info icon in app noting the coder themself. Here are their profiles. If your name should be on this list and is not, please reach out!

Andrei Jay

Andrei Jay and their work on Video Waaaves. Nottawa began as a reskin of Video Waaaves before quickly growing into its own product.

IQ

IQ and his career spent making shader art accessible to the world.

OpenFrameworks

Zachary Lieberman, Theo Watson, and Arturo Castro for their work on OpenFrameworks, the C++ runtime which Nottawa was built off of.

ImGui

Omar for building the wonderful graphics library, ImGui, which powers Nottawa's frontend.