Privacy-first • In-browser • No installs

About ImgTool.app

ImgTool.app is a collection of practical media tools that run locally in your browser — including a Music Visualizer for creating audio-reactive videos. The focus is simple: fast results, clean exports, and privacy by default.

Mission

ImgTool.app started as an internal toolkit for quick, high-quality media work — the kind of jobs that shouldn’t require installs, accounts, or heavyweight editors. Over time, it grew into a public site aimed at creators who want useful outputs (images and videos) with a straightforward workflow.

What you can do on ImgTool.app

The site includes a mix of tools designed around common real-world needs:

  • Music Visualizer videos: turn audio into clean, export-ready visual videos for YouTube, promos, and social clips.
  • Image tools: resize, optimise, convert and prepare images for the web and social platforms.
  • Simple workflows: quick presets, preview-first controls, and exports that don’t require sign-ups.

You can see the full list on the All Tools page.

Privacy & file handling (how it works)

ImgTool.app is designed so that your media can stay on your device. Most tools process files client-side using modern browser features.

  • No uploads by default — your images/audio/video are processed locally.
  • No accounts required — you can use the tools without creating a login.
  • Local exports — results are generated in the browser and saved by you.

For the legal/technical detail, read the Privacy Policy.

Performance expectations

Because processing happens on your device, speed depends on your browser and hardware. For example, exporting longer videos or using heavier effects may take more time on older machines.

  • Keeping the tab visible can help (background tabs may be throttled by the browser).
  • Lower FPS or simpler effects can improve export speed.
  • Short test exports are a good way to validate settings before a long render.

Updates & feedback

ImgTool.app is updated based on real usage and feedback. If something is confusing or you’ve got a practical feature request, email [email protected].

A note on “free”

Many features are available for free. Where the site offers paid options in the future, they’ll be aimed at keeping the tool sustainable without dark patterns — and the privacy-first approach remains the goal.

FAQ

Do my files get uploaded?

By default, no — most tools process files locally in your browser. See the Privacy Policy for details.

Do I need an account?

No. The tools are designed to be usable without sign-ups.

Why does export speed vary?

Export is limited by your device and browser. Longer videos, higher resolutions, and heavier effects require more processing.