What is Tooooools.app?

Tooooools.app is a free, browser-based tool for applying lo-fi effects to images and videos. It covers dithering, halftone, gradients, patterns, and more, and it requires no sign-up. According to the site itself, it is free for personal and commercial use, and attribution is not required (though appreciated). It was created by Daniil Sukhovskoy. If you want a quick way to give a photo or clip a retro, print-like, or glitchy look without installing software or creating an account, this is what the tool is built for.

What Tooooools.app does

The core purpose is narrow and clear: you bring in an image or video, apply a lo-fi visual effect, adjust it, and export the result. The effects named on the site are:

• Dithering — the dotted, limited-palette look associated with old displays and early computer graphics.
• Halftone — the dot-grid pattern used in print reproduction, often used for a comic or newsprint feel.
• Gradients — smooth or banded color transitions applied as an effect.
• Patterns — repeating textures or motifs layered onto the image.

The site describes this as "lo-fi effects," so the intended output is deliberately rough, retro, or processed rather than clean and photorealistic.

How the workflow is structured

The site presents a three-step flow:

1. Upload an image — you start by bringing in your source file.
2. Select and adjust effect — you choose an effect and tune it.
3. Export — you download or save the finished result.

That structure matters because it tells you the tool is a single-pass editor, not a full editing suite. You are not expected to do layered compositing or color grading here; you pick an effect, adjust it, and take the output.

Who it is for

Tooooools.app fits a few specific situations:

• You need a lo-fi or retro treatment for a social post, thumbnail, or design mockup and don't want to open a heavy editor.
• You want to experiment with dithering or halftone looks without learning a plugin or scripting environment.
• You need something that works in the browser with no account, so you can use it on a shared or locked-down machine.

It is less suited to tasks that need precise, non-destructive editing, layer management, or batch processing — none of which the site claims to offer.

Practical notes before you start

• No sign-up is required, per the site, so you can go straight to uploading.
• Free for personal and commercial use is stated on the page, with attribution optional. If you plan to use output commercially, that statement is the relevant reference.
• Browser-based means your work depends on the tab staying open and the session remaining active; export your result when you are done rather than leaving it in progress.
• Input types are described as images and videos, so both are in scope, though the exact supported formats are not listed on the page.

If your goal is simply to see what a dither or halftone effect looks like on your own file, the fastest path is to upload one image, try a single effect, and export — that gives you a concrete sense of the output quality before committing more time.