Tools

Browse all tools registerd in this site.

Playground

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.

Developer tools

CSS Cursor Viewer (web-toolbox.dev)

Free tool for viewing all cursor types available with the CSS cursor property in a single list. Preview the appearance of each cursor in real time.

Code generation

CSS Filter Generator (web-toolbox.dev)

Free tool for visually adjusting and generating CSS filter property values. Intuitively set blur, brightness, contrast, saturation, hue rotation, and more, then copy the CSS code.

Code generation

CSS Gradient Generator (toolpods.io)

Visually generate CSS gradient code (linear-gradient, radial-gradient). Adjust colors, angles, and positions and copy the generated CSS.

Code generation

CSS Gradient Generator (web-toolbox.dev)

Free tool for visually generating CSS gradients (linear-gradient and radial-gradient). Intuitively adjust colors, angles, and positions, then copy the generated CSS code.

Playground

CSV Editor (toolpods.io)

Edit CSV files in a spreadsheet-like interface in the browser. Add, delete, and modify cells and download the result.

File conversion

CSV to Excel Converter (boost-tool.com)

A free online tool to batch convert CSV files to Excel format in the browser. Converts multiple CSV files at once, with the results available for direct download.

Encode & decode

CSV to JSON (web-toolbox.dev)

Free tool for converting CSV data to JSON format. Configure header row presence and separator, then copy the converted result immediately.

Encode & decode

data URI Converter (lazesoftware.com)

Encodes files to data URI format or decodes data URIs back to files. Supports any file type up to 5MB, with automatic or manual MIME type specification and configurable newline handling for HTML and CSS use cases.

Date & time

Date & Timestamp Converter (toolpods.io)

Convert between Unix timestamps and human-readable dates. Get the current timestamp or convert any date.

Date & time

Date Calculator Web (calcdate.onl.jp)

A web tool to calculate the difference between two dates (in days, weeks, months, or years) or find the date after a specified number of days. Handy for checking days until birthdays, anniversaries, and deadlines.

Date & time

Date Countdown (www.piliapp.com)

An online countdown timer that counts down to a specific date. Set a target date and display how many days, hours, minutes, and seconds remain.

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