URL Encode / Decode (web-toolbox.dev)
Free tool for encoding and decoding URLs. Converts to and from percent-encoding, useful for debugging API requests and inspecting query parameters.
URL Parser (web-toolbox.dev)
Free tool for decomposing a URL into its components: protocol, host, path, query parameters, hash, and more. Useful for checking URL structure and debugging API development.
UUID / GUID Generator (web-toolbox.dev)
Free tool for randomly generating UUID (v4) or GUID values. Generate multiple UUIDs at once, useful for database design and test data creation.
UUID Validator (web-toolbox.dev)
Free tool for validating whether a UUID is in the correct format. Also identifies the UUID version, useful for API debugging and data validation.
XML Formatter (web-toolbox.dev)
Free tool for formatting and minifying XML text. Format with unified indentation for readability or strip newlines and spaces to minify. Also detects syntax errors.
YAML to JSON (web-toolbox.dev)
Free tool for converting YAML data to JSON format. Useful for config file format conversion and data transformation when integrating with APIs.
Color Code Converter (www.oh-benri-tools.com)
An online tool for converting between RGB (decimal), hexadecimal, RGBA, and CSS color formats. Instantly displays results in multiple formats in real time after input.
CSS Color Tester (www.oh-benri-tools.com)
An online tool for testing combinations of text color, box color, and background color with a color picker in real time. CSS output is automatically generated, making it useful for confirming web design color schemes.
HSL/HSV Color Picker (www.oh-benri-tools.com)
A color picker for adjusting HSL, HSV, RGB, and alpha values with sliders. Features color saving and history, and supports preset palettes including Material Design and Flat UI.
RGBA to RGB Converter (www.oh-benri-tools.com)
An online tool that calculates the final RGB value by combining an RGBA (transparent color) and a background RGB color. Useful for previewing how a transparent color will actually appear.
Base64 Encode / Decode (www.oh-benri-tools.com)
An online tool for encoding and decoding text or files in Base64 format. Supports drag-and-drop file input, with a toggle to switch conversion direction. All processing is done in the browser.
Naming Convention Converter (www.oh-benri-tools.com)
An online tool for converting between programming naming conventions such as camelCase, PascalCase, snake_case, and kebab-case. Input text is instantly converted to all formats.
