SoundTools Alternative

The SoundTools alternative for when 14 styles run out

SoundTools exports a 1080p spectrum video free with no watermark from 14 styles, read from soundtools.io in September 2026. Groovalizer is the SoundTools alternative built on 3,500+ generative MilkDrop-format presets: a free live projector mode, and unlimited full 4K videos for $14.99 a month after a 7-day free trial.

By Max Kucera, creator of Groovalizer · Updated

Credit where it is due

SoundTools is the cleanest free spectrum visualizer on the web. Open the page, drop a track, pick one of 14 styles, press Export Video, and a 1080p file with the audio baked in lands in your downloads. No account, no watermark, no limit. On the best-free-visualizer page on this site it ranks second, and it earns that.

If a bar chart or a glowing blob over your cover art is the video you want, use it and skip the rest of this page.

Where 14 styles stop

Fourteen styles is a menu, and menus repeat. The circular spectrum, the mirrored bars and the Lava Lamp scene look the same on your channel as on the next one, because the audio only changes a height or a glow. After a few uploads the look is recognisable, and viewers file it under “visualizer” and scroll on.

Groovalizer draws from 3,500+ presets written in the MilkDrop format and rendered by projectM, the open-source successor to Winamp’s visualizer. A preset is a scene in equations: the bass folds the geometry, the treble changes the colour drift, and a feedback loop turns last frame into this one. Two songs through the same preset make two different videos.

Here is the trade. SoundTools gives you a clean video with no strings. Groovalizer gives you a scene, and asks $14.99 a month to export it, after a 7-day free trial.

Groovalizer vs SoundTools at a glance

GroovalizerSoundTools
PriceFree to watch · Pro $14.99/mo, 7-day trialFree, no account
WatermarkNone on Pro (free does not export)None
Styles3,500+ generative presets14 styles (5 on Safari and Android)
Max exportUp to 4K (Pro) · none (free)1080p60 desktop · 720p30 mobile
FormatsMP4 · WebM in FirefoxWebM or MP4 on desktop; screen recording on iPhone
Aspect ratios16:9 · 9:16 · 1:1Export for YouTube or TikTok
Per-section looksTimeline assigns presets to song sectionsOne style per video
Live / projector modeYes, mic-reactive fullscreenNo
RenderingYour browserYour browser

SoundTools facts from soundtools.io/music-visualizer, September 2026. Groovalizer limits come from the plan table the app enforces.

Three things a spectrum tool cannot do

Change per section. Groovalizer’s timeline assigns one preset to the intro, another to the drop and a third to the outro, with a soft cut between them. Play live. Live mode takes the microphone and fills a projector at 60 frames per second, cycling presets on a timer, with no account. Be edited. Every preset is a text file you can open in the built-in editor, change while it runs, and save as your own.

SoundTools does one thing well and stops. That is a virtue until you need the second thing.

Which one to open

Open SoundTools for a quick, clean, spectrum-style upload with a zero budget, or when you are on a phone and need a file today. Open Groovalizer when the visuals are part of the music, when the video has to change with the song, or when you want to run it on a wall at a show.

Both keep your audio on your machine. Preview Groovalizer with your own track first; it costs nothing and needs no account.

Related pages

Frequently asked questions

Is SoundTools really free with no watermark?

Yes. SoundTools' music visualizer exports a video with no watermark, no account and no usage limit, read from soundtools.io in September 2026. On a desktop Chrome, Firefox or Edge browser it renders at 1920 by 1080 and 60 frames per second; on Safari and Android it runs five styles at 720p and 30 frames per second.

What does SoundTools not do?

It draws 14 styles: bars, mirrored bars, a circular spectrum, a waveform and nine WebGL scenes such as Terrain, Galaxy, Blob, Particles and Lava Lamp. There is no preset library beyond those, no timeline for different looks per section, no live projector mode and no export on iPhone beyond screen recording.

How is Groovalizer different from SoundTools?

Groovalizer runs the projectM engine with 3,500+ generative MilkDrop-format presets, where the music reshapes the geometry rather than driving a bar height. Exporting is a Pro feature at $14.99 a month, with no watermark at up to 4K, and the first 7 days are free.

Does either tool upload my audio?

No. Both render in the browser on your own machine. Your track never leaves your device with SoundTools or with Groovalizer.

Ready to visualize your music?

Drop a track, pick a style, and watch it come alive.

Try Groovalizer Free