Welcome to UseConverter

UseConverter is a free, privacy-first collection of simple online tools

No uploads. All tools work right in your browser—your data never leaves your device.

UseConverter is built with vanilla JavaScript and styled with Tailwind CSS and DaisyUI no frameworks, no nonsense.

"People will never stop reinventing the wheel"
— My Wife
UUID Generator
Generate unique random IDs (UUID v4) instantly in your browser.
Image Converter
Convert and resize images (PNG, JPG, WebP) with full privacy.
Password Generator
Create secure passwords with custom options, instantly and privately.