Tools

Browse all tools registerd in this site.

Encode & decode

HEX to ASCII (web-toolbox.dev)

Free tool for converting HEX (hexadecimal) to ASCII strings. Supports various input formats including space-separated, 0x notation, and newline-separated, useful for debugging and data analysis.

Encode & decode

HTML Escape / Unescape (web-toolbox.dev)

Free tool for escaping and unescaping HTML special characters such as <, >, &, and quotes. Useful for safely outputting HTML content and checking during debugging.

Text processing

HTML Tag Remover (web-toolbox.dev)

Free tool for stripping HTML tags from text to extract plain text. Handy for bulk-removing HTML tags mixed into text copied from the web.

Image editing

Image Compare Slider (web-toolbox.dev)

Free tool for comparing two images side by side with a slider. Useful for before/after checks or comparing differences between image processing stages.

Resize

Image Resizer (web-toolbox.dev)

Free tool for resizing images in the browser. Specify width and height to resize while maintaining the aspect ratio, with all processing done locally to protect your privacy.

Network

IP Address Checker (web-toolbox.dev)

Free tool for checking your global IP address. Displays both IPv4 and IPv6 addresses, useful for verifying network settings and testing access control.

File conversion

JPG Converter (web-toolbox.dev)

Free tool for converting image files to JPG format in the browser. Supports conversion from PNG, WebP, and other formats, with all processing done locally to protect your privacy.

Formatting

JSON Formatter (web-toolbox.dev)

Free tool for formatting, minifying, and validating JSON text. Supports custom indentation and syntax error detection, useful for checking API responses and config files.

Encode & decode

JSON to CSV (web-toolbox.dev)

Free tool for converting JSON data to CSV format. Just paste array-based JSON to convert it, ideal for migrating data to spreadsheet applications.

Encode & decode

JSON to TOML (web-toolbox.dev)

Free tool for converting JSON data to TOML format. Useful for config file format conversion.

Encode & decode

JSON to YAML (web-toolbox.dev)

Free tool for converting JSON data to YAML format. Useful for config file format conversion and transforming API responses into YAML.

Encode & decode

JWT Decoder (web-toolbox.dev)

Free tool for decoding JWT (JSON Web Token) to inspect the header and payload. Decodes only without signature verification, making it easy to check token contents.

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