TovolBox
Category

Image Tools

Inspect, resize, encode, and transform images locally in your browser. Use this browser-based tool for everyday work. It is designed for speed, privacy, and clear results.

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Image Size Checker

Inspect image dimensions, file size, type, and aspect ratio locally.

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Image to Base64

Convert an image file to a Base64 data URI locally in your browser.

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SVG Formatter

Format SVG markup after removing unsafe preview content.

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SVG Minifier

Minify SVG markup after sanitizing scripts and event handlers.

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SVG to Data URI

Convert sanitized SVG markup into a compact data URI.

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SVG to JSX

Convert sanitized SVG attributes into JSX-friendly names.

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SVG Sanitizer

Remove script tags, event handlers, and javascript links from SVG markup.

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Image Resize Calculator

Calculate resized image dimensions while preserving aspect ratio.

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Image Rotation Normalizer

Normalize arbitrary rotation degrees into a 0-359 degree range.

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Social Image Size Checker

Check image dimensions against Open Graph, Twitter, Instagram, and YouTube recommendations.

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Image Grayscale Converter

Convert an uploaded image to grayscale locally using Canvas.

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Image Rotate

Rotate an uploaded image locally and download the PNG result.

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Image Flip

Flip an uploaded image horizontally in your browser.

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Image Crop

Crop an uploaded image to a centered square locally in your browser.

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Image Brightness Adjuster

Increase image brightness locally with Canvas and download the result.

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Image Contrast Adjuster

Increase image contrast locally in your browser.

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Image Saturation Adjuster

Increase image color saturation locally with Canvas.

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Add Text Watermark

Add a simple text watermark to an uploaded image locally.