Toolium
Free online tools that make everyday tasks easier
Fast, privacy-first online tools. Everything works in your browser. Your files never leave your device.
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Find tools by task type and jump straight into the workflow you need.
Popular Tools
Start with practical browser-based tools for images, data, and everyday workflow cleanup.
PNG to JPG
Convert PNG images to JPG directly in your browser without uploading files.
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Image Compressor
Compress JPEG, PNG, and WebP images locally in your browser without uploading files.
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Image Resizer
Resize images locally in your browser with width, height, percentage, and output format controls.
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JPG to WebP
Convert JPG images to WebP directly in your browser with quality control and no file uploads.
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WebP to JPG
Convert WebP images to JPG directly in your browser without uploading files.
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JSON Formatter
Format, minify, and validate JSON online with a fast client-side JSON formatter.
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UUID Generator
Generate random UUID v4 values online, copy individual UUIDs, or copy batches for development workflows.
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